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“32d50864acfb98c62fefed9f55a37e41167a1f41”上不存在“...fluid/git@gitcode.net:s920243400/PaddleDetection.git”
提交 f06ef602 编写于 作者: A Annie_wang
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update docs 

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>
上级 73106484
隐藏空白更改
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Showing with 512 addition and 532 deletion
en/application-dev/reference/apis/js-apis-nfcTag.md
浏览文件 @ f06ef602
......@@ -34,7 +34,7 @@ Before developing applications related to tag read and write, you must declare N
{
"name": "tag-tech",
"value": "IsoDep"
},
}
// Add other technologies,
// such as NfcB, NfcF, NfcV, Ndef, MifareClassic, MifareUL, and NdefFormatable.
]
......@@ -67,59 +67,61 @@ import tag from '@ohos.nfc.tag';
Before a card with tags is read or written, **TagInfo** must be obtained to determine the tag technologies supported by the card. In this way, the application can invoke the correct API to communicate with the card.
```js
import tag from '@ohos.nfc.tag';
import UIAbility from '@ohos.app.ability.UIAbility';
onCreate(want, launchParam) {
export default class EntryAbility extends UIAbility {
onCreate(want, launchParam) {
// Add other code here.
// want is initialized by the NFC service and contains tagInfo.
var tagInfo;
try {
tagInfo = tag.getTagInfo(want);
} catch (error) {
console.log("tag.getTagInfo caught error: " + error);
}
if (tagInfo == null || tagInfo == undefined) {
console.log("no TagInfo to be created, ignore it.");
return;
}
// get the supported technologies for this found tag.
var isNfcATag = false;
var isIsoDepTag = false;
for (var i = 0; i < tagInfo.technology.length; i++) {
if (tagInfo.technology[i] == tag.NFC_A) {
isNfcATag = true;
// want is initialized by the NFC service and contains tagInfo.
var tagInfo;
try {
tagInfo = tag.getTagInfo(want);
} catch (error) {
console.log("tag.getTagInfo caught error: " + error);
}
if (tagInfo.technology[i] == tag.ISO_DEP) {
isIsoDepTag = true;
if (tagInfo == null || tagInfo == undefined) {
console.log("no TagInfo to be created, ignore it.");
return;
}
// get the supported technologies for this found tag.
var isNfcATag = false;
var isIsoDepTag = false;
for (var i = 0; i < tagInfo.technology.length; i++) {
if (tagInfo.technology[i] == tag.NFC_A) {
isNfcATag = true;
}
if (tagInfo.technology[i] == tag.ISO_DEP) {
isIsoDepTag = true;
}
// Also check for technology tag.NFC_B, NFC_F, NFC_V, ISO_DEP, NDEF, MIFARE_CLASSIC, MIFARE_ULTRALIGHT, and NDEF_FORMATABLE.
}
}
// use NfcA APIs to access the found tag.
if (isNfcATag) {
var nfcA;
try {
nfcA = tag.getNfcATag(tagInfo);
} catch (error) {
console.log("tag.getNfcATag caught error: " + error);
// use NfcA APIs to access the found tag.
if (isNfcATag) {
var nfcA;
try {
nfcA = tag.getNfcATag(tagInfo);
} catch (error) {
console.log("tag.getNfcATag caught error: " + error);
}
// Other code to read or write this tag.
}
// Other code to read or write this tag.
}
// use getIsoDep APIs to access the found tag.
if (isIsoDepTag) {
var isoDep;
try {
isoDep = tag.getIsoDep(tagInfo);
} catch (error) {
console.log("tag.getIsoDep caught error: " + error);
// use getIsoDep APIs to access the found tag.
if (isIsoDepTag) {
var isoDep;
try {
isoDep = tag.getIsoDep(tagInfo);
} catch (error) {
console.log("tag.getIsoDep caught error: " + error);
}
// Other code to read or write this tag.
}
// Other code to read or write this tag.
// Use the same code to handle "NfcA/NfcB/NfcF/NfcV/Ndef/MifareClassic/MifareUL/NdefFormatable".
}
// Use the same code to handle "NfcA/NfcB/NfcF/NfcV/Ndef/MifareClassic/MifareUL/NdefFormatable".
}
```
......@@ -136,14 +138,14 @@ Obtains an **NfcATag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcATag](js-apis-nfctech.md#nfcatag) | **NfcATag** object obtained.|
## tag.getNfcA<sup>9+</sup>
......@@ -156,23 +158,23 @@ Obtains an **NfcATag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcATag](js-apis-nfctech.md#nfcatag) | **NfcATag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getNfcBTag
......@@ -187,14 +189,14 @@ Obtains an **NfcBTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcBTag](js-apis-nfctech.md#nfcbtag) | **NfcBTag** object obtained.|
## tag.getNfcB<sup>9+</sup>
......@@ -207,23 +209,23 @@ Obtains an **NfcBTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcBTag](js-apis-nfctech.md#nfcbtag) | **NfcBTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getNfcFTag
......@@ -238,14 +240,14 @@ Obtains an **NfcFTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcFTag](js-apis-nfctech.md#nfcftag) | **NfcFTag** object obtained.|
## tag.getNfcF<sup>9+</sup>
......@@ -258,23 +260,23 @@ Obtains an **NfcFTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcFTag](js-apis-nfctech.md#nfcftag) | **NfcFTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getNfcVTag
......@@ -289,14 +291,14 @@ Obtains an **NfcVTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcVTag](js-apis-nfctech.md#nfcvtag) | **NfcVTag** object obtained.|
## tag.getNfcV<sup>9+</sup>
......@@ -309,23 +311,23 @@ Obtains an **NfcVTag** object, which allows access to the tags that use the NFC-
**Parameters**
| Name | Type | Mandatory | Description |
| --------- | ------------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes| Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ------------------------------------- | ------------- |
| **Type** | **Description** |
| ------------------------------------- | ------------------ |
| [NfcVTag](js-apis-nfctech.md#nfcvtag) | **NfcVTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getIsoDep<sup>9+</sup>
......@@ -337,23 +339,23 @@ Obtains an **IsoDepTag** object, which allows access to the tags that use the IS
**Parameters**
| Name | Type | Mandatory | Description |
| ------- | ------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ----------------------------------- |
| **Type** | **Description** |
| ------------------------------------------ | ------------------------------------------------------- |
| [IsoDepTag](js-apis-nfctech.md#isodeptag9) | **IsoDepTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getNdef<sup>9+</sup>
......@@ -365,23 +367,23 @@ Obtains an **NdefTag** object, which allows access to the tags in the NFC Data E
**Parameters**
| Name | Type | Mandatory | Description |
| ------- | ------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| -------------------------------------- | ------------------------------- |
| **Type** | **Description** |
| -------------------------------------- | --------------------------------------------------- |
| [NdefTag](js-apis-nfctech.md#ndeftag9) | **NdefTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getMifareClassic<sup>9+</sup>
......@@ -393,23 +395,23 @@ Obtains a **MifareClassicTag** object, which allows access to the tags that use
**Parameters**
| Name | Type | Mandatory | Description |
| ------- | ------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| --------------------------------------------------------- | ----------------------------------------------------------------------- |
| [MifareClassicTag](js-apis-nfctech.md#mifareclassictag-9) | **MifareClassicTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getMifareUltralight<sup>9+</sup>
......@@ -420,23 +422,23 @@ Obtains a **MifareUltralightTag** object, which allows access to the tags that u
**System capability**: SystemCapability.Communication.NFC.Tag
**Parameters**
| Name | Type | Mandatory | Description |
| ------- | ------------------- | ---- | ---------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
| Name | Type | Mandatory| Description |
| ------- | ------------------- | ---- | ------------------------------------------------------------- |
| taginfo | [TagInfo](#taginfo) | Yes | Tag information including the technology type and related parameters, which are obtained from **tag.getTagInfo(want: Want)**.|
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| -------------------------------------------------------------- | ----------------------------------------------------------------------------- |
| [MifareUltralightTag](js-apis-nfctech.md#mifareultralighttag9) | **MifareUltralightTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getNdefFormatable<sup>9+</sup>
......@@ -448,17 +450,17 @@ Obtains an **NdefFormatableTag** object, which allows access to the tags that ar
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| --------------------------------------------------------- | ------------------------------------------------------------------------- |
| [NdefFormatableTag](js-apis-nfctech.md#ndefformatabletag) | **NdefFormatableTag** object obtained.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID | Error Message |
| ------- | ---------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
| ID| Error Message |
| -------- | ----------------------------------------- |
| 3100201 | Tag running state is abnormal in service. |
## tag.getTagInfo<sup>9+</sup>
......@@ -470,14 +472,14 @@ Obtains **TagInfo** from **Want**, which is initialized by the NFC service and c
**Parameters**
| Name | Type | Mandatory | Description |
| ---- | ---------------------------------------- | ---- | --------------------------------- |
| want | [Want](js-apis-app-ability-want.md#Want) | Yes | Data obtained from the parameters of the **onCreate** entry function when an ability is dispatched.|
| Name| Type | Mandatory| Description |
| ------ | ---------------------------------------- | ---- | --------------------------------------------------- |
| want | [Want](js-apis-app-ability-want.md#Want) | Yes | Data obtained from the parameters of the **onCreate** entry function when an ability is dispatched.|
**Return value**
| **Type** | **Description** |
| ------------------- | --------------------------- |
| **Type** | **Description** |
| ------------------- | -------------------------------------------- |
| [TagInfo](#taginfo) | **TagInfo** object obtained.|
......@@ -491,14 +493,14 @@ Creates an NDEF record based on the specified URI.
**Parameters**
| Name | Type | Mandatory | Description |
| ---- | ------ | ---- | ---------------------- |
| uri | string | Yes | Data to write to the NDEF record.|
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | --------------------------------- |
| uri | string | Yes | Data to write to the NDEF record.|
**Return value**
| **Type** | **Description** |
| -------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| -------------------------- | ------------------------------------------------------------ |
| [NdefRecord](#ndefrecord9) | NDEF record created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -530,15 +532,15 @@ Creates an NDEF record based on the specified text data and encoding type.
**Parameters**
| Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------------------------ |
| text | string | Yes | Text to write to the NDEF record.|
| locale | string | Yes | Encoding mode of the text. |
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | ------------------------------------- |
| text | string | Yes | Text to write to the NDEF record.|
| locale | string | Yes | Encoding mode of the text. |
**Return value**
| **Type** | **Description** |
| -------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| -------------------------- | ------------------------------------------------------------ |
| [NdefRecord](#ndefrecord9) | NDEF record created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -572,15 +574,15 @@ Creates an NDEF record based on the specified MIME data and type.
**Parameters**
| Name | Type | Mandatory | Description |
| -------- | -------- | ---- | ---------------------------------------- |
| mimeType | string | Yes | MIME type that complies with RFC rules, for example, **text/plain** or **image/jpeg**.|
| mimeData | number[] | Yes | MIME data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
| Name | Type | Mandatory| Description |
| -------- | -------- | ---- | ------------------------------------------------------- |
| mimeType | string | Yes | MIME type that complies with RFC rules, for example, **text/plain** or **image/jpeg**.|
| mimeData | number[] | Yes | MIME data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
**Return value**
| **Type** | **Description** |
| -------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| -------------------------- | ------------------------------------------------------------ |
| [NdefRecord](#ndefrecord9) | NDEF record created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -612,16 +614,16 @@ Creates an NDEF record based on application-specific data.
**Parameters**
| Name | Type | Mandatory | Description |
| ------------ | -------- | ---- | ----------------------------------- |
| domainName | string | Yes | Bundle name of the application or domain name of the organization that releases the applications. |
| type | string | Yes | Type of the application data. |
| externalData | number[] | Yes | Application data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
| Name | Type | Mandatory| Description |
| ------------ | -------- | ---- | ------------------------------------------------------- |
| domainName | string | Yes | Bundle name of the application or domain name of the organization that releases the applications. |
| type | string | Yes | Type of the application data. |
| externalData | number[] | Yes | Application data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
**Return value**
| **Type** | **Description** |
| -------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| -------------------------- | ------------------------------------------------------------ |
| [NdefRecord](#ndefrecord9) | NDEF record created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -655,14 +657,14 @@ Converts an NDEF message to bytes.
**Parameters**
| Name | Type | Mandatory | Description |
| ----------- | ---------------------------------------- | ---- | ----------- |
| ndefMessage | [NdefMessage](js-apis-nfctech.md#ndefmessage9) | Yes | NDEF message to convert.|
| Name | Type | Mandatory| Description |
| ----------- | ---------------------------------------------- | ---- | ------------------ |
| ndefMessage | [NdefMessage](js-apis-nfctech.md#ndefmessage9) | Yes | NDEF message to convert.|
**Return value**
| **Type** | **Description** |
| -------- | ---------------------------------------- |
| **Type**| **Description** |
| -------- | ------------------------------------------------------------------------------------- |
| number[] | NDEF message in bytes, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
**Example**
......@@ -696,14 +698,14 @@ Creates an NDEF message from raw byte data. The data must comply with the NDEF r
**Parameters**
| **Name**| **Type** | **Mandatory**| **Description** |
| ------- | -------- | ------ | ---------------------------------------- |
| data | number[] | Yes | Raw byte data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. The data must comply with the NDEF record format.|
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | -------- | ---------------------------------------------------------------------------------- |
| data | number[] | Yes | Raw byte data, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. The data must comply with the NDEF record format.|
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| ---------------------------------------------- | ------------------------------------------------------------- |
| [NdefMessage](js-apis-nfctech.md#ndefmessage9) | NDEF message created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -730,14 +732,14 @@ Creates an NDEF message from the NDEF records list.
**Parameters**
| **Name** | **Type** | **Mandatory**| **Description** |
| ----------- | ---------------------------------------- | ------ | ---------------------------------------- |
| ndefRecords | [NdefRecord](js-apis-nfcTag.md#ndefrecord9)[] | Yes | NDEF record list used to create the NDEF message. For details, see *NFCForum-TS-NDEF_1.0*.|
| **Name** | **Type** | **Mandatory**| **Description** |
| ----------- | --------------------------------------------- | -------- | ---------------------------------------------------------------- |
| ndefRecords | [NdefRecord](js-apis-nfcTag.md#ndefrecord9)[] | Yes | NDEF record list used to create the NDEF message. For details, see *NFCForum-TS-NDEF_1.0*.|
**Return value**
| **Type** | **Description** |
| ---------------------------------------- | ---------------------------------------- |
| **Type** | **Description** |
| ---------------------------------------------- | ------------------------------------------------------------- |
| [NdefMessage](js-apis-nfctech.md#ndefmessage9) | NDEF message created. For details, see *NFCForum-TS-NDEF_1.0*.|
**Example**
......@@ -765,114 +767,113 @@ Defines the **TagInfo** object, which provides information about the tag technol
**Required permissions**: ohos.permission.NFC_TAG
| **Name** | **Type** | **Readable**| **Writable**| **Description** |
| ----------------------------- | ---------------------------------------- | ------ | ------ | ---------------------------------------- |
| uid<sup>9+</sup> | number[] | Yes | No | Tag unique identifier (UID), which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
| technology<sup>9+</sup> | number[] | Yes | No | Supported technologies. Each number is a constant indicating the supported technology. |
| supportedProfiles | number[] | Yes | No | Supported profiles. This parameter is not supported since API version 9. Use [tag.TagInfo#technology](#tagtaginfo) instead.|
| extrasData<sup>9+</sup> | [PacMap](js-apis-inner-ability-dataAbilityHelper.md#pacmap)[] | Yes | No | Extended attribute value of the tag technology.<br>**System API**: This is a system API. |
| tagRfDiscId<sup>9+</sup> | number | Yes | No | ID allocated when the tag is discovered.<br>**System API**: This is a system API. |
| remoteTagService<sup>9+</sup> | [rpc.RemoteObject](js-apis-rpc.md#remoteobject) | Yes | No | Remote object of the NFC service process used for interface communication between the client and the service.<br>**System API**: This is a system API.|
| **Name** | **Type** | **Readable**| **Writable**| **Description** |
| ----------------------------- | ------------------------------------------------------------- | -------- | -------- | -------------------------------------------------------------------------------------------- |
| uid<sup>9+</sup> | number[] | Yes | No | Tag unique identifier (UID), which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
| technology<sup>9+</sup> | number[] | Yes | No | Supported technologies. Each number is a constant indicating the supported technology. |
| supportedProfiles | number[] | Yes | No | Supported profiles. This parameter is not supported since API version 9. Use [tag.TagInfo#technology](#tagtaginfo) instead. |
| extrasData<sup>9+</sup> | [PacMap](js-apis-inner-ability-dataAbilityHelper.md#pacmap)[] | Yes | No | Extended attribute value of the tag technology.<br>**System API**: This is a system API. |
| tagRfDiscId<sup>9+</sup> | number | Yes | No | ID allocated when the tag is discovered.<br>**System API**: This is a system API. |
| remoteTagService<sup>9+</sup> | [rpc.RemoteObject](js-apis-rpc.md#remoteobject) | Yes | No | Remote object of the NFC service process used for interface communication between the client and the service.<br>**System API**: This is a system API.|
## NdefRecord<sup>9+</sup>
Defines an NDEF record. For details, see *NFCForum-TS-NDEF_1.0*.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Type** | **Readable**| **Writable**| **Description** |
| ------- | -------- | ------ | ------ | ---------------------------------------- |
| tnf | number | Yes | No | Type name field (TNF) of the NDEF record. |
| rtdType | number[] | Yes | No | Record type definition (RTD) of the NDEF record. It consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
| id | number[] | Yes | No | NDEF record ID, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
| payload | number[] | Yes | No | NDEF payload, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
| **Name**| **Type**| **Readable**| **Writable**| **Description** |
| -------- | -------- | -------- | -------- | ----------------------------------------------------------------------------------------- |
| tnf | number | Yes | No | Type name field (TNF) of the NDEF record. |
| rtdType | number[] | Yes | No | Record type definition (RTD) of the NDEF record. It consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
| id | number[] | Yes | No | NDEF record ID, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
| payload | number[] | Yes | No | NDEF payload, which consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
## Technology Type Definition
Enumerates the tag technology types.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ---------------------------- | ----- | ------------------------ |
| NFC_A | 1 | NFC-A (ISO 14443-3A). |
| **Name** | **Value**| **Description** |
| ---------------------------- | ------ | --------------------------- |
| NFC_A | 1 | NFC-A (ISO 14443-3A). |
| NFC_B | 2 | NFC-B (ISO 14443-3B).|
| ISO_DEP | 3 | ISO-DEP (ISO 14443-4).|
| NFC_F | 4 | NFC-F (JIS 6319-4). |
| NFC_V | 5 | NFC-V (ISO 15693). |
| NDEF | 6 | NDEF. |
| NDEF_FORMATABLE<sup>9+</sup> | 7 | NDEF formattable. |
| MIFARE_CLASSIC | 8 | MIFARE Classic. |
| MIFARE_ULTRALIGHT | 9 | MIFARE Ultralight. |
| ISO_DEP | 3 | ISO-DEP (ISO 14443-4).|
| NFC_F | 4 | NFC-F (JIS 6319-4). |
| NFC_V | 5 | NFC-V (ISO 15693). |
| NDEF | 6 | NDEF. |
| NDEF_FORMATABLE<sup>9+</sup> | 7 | NDEF formattable. |
| MIFARE_CLASSIC | 8 | MIFARE Classic. |
| MIFARE_ULTRALIGHT | 9 | MIFARE Ultralight. |
## TnfType<sup>9+</sup>
Enumerates the TNF types. For details, see *NFCForum-TS-NDEF_1.0*.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ---------------- | ----- | ---------------------------------------- |
| TNF_EMPTY | 0x0 | Empty. |
| TNF_WELL_KNOWN | 0x1 | NFC Forum Well Known Type [NFC RTD]. |
| TNF_MEDIA | 0x2 | Media-type as defined in RFC 2046 [RFC 2046].|
| TNF_ABSOLUTE_URI | 0x3 | Absolute URI as defined in RFC 3986 [RFC 3986].|
| TNF_EXT_APP | 0x4 | NFC Forum external type [NFC RTD]. |
| TNF_UNKNOWN | 0x5 | Unknown. |
| TNF_UNCHANGED | 0x6 | Unchanged (see section 2.3.3 in *NFCForum-TS-NDEF_1.0*). |
| **Name** | **Value**| **Description** |
| ---------------- | ------ | ------------------------------------------------ |
| TNF_EMPTY | 0x0 | Empty. |
| TNF_WELL_KNOWN | 0x1 | NFC Forum Well Known Type [NFC RTD]. |
| TNF_MEDIA | 0x2 | Media-type as defined in RFC 2046 [RFC 2046]. |
| TNF_ABSOLUTE_URI | 0x3 | Absolute URI as defined in RFC 3986 [RFC 3986].|
| TNF_EXT_APP | 0x4 | NFC Forum external type [NFC RTD]. |
| TNF_UNKNOWN | 0x5 | Unknown. |
| TNF_UNCHANGED | 0x6 | Unchanged (see section 2.3.3 in *NFCForum-TS-NDEF_1.0*). |
## NDEF Record RTD
Enumerates the NDEF record types. For details about the RTD, see *NFCForum-TS-NDEF_1.0*.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value** | **Description** |
| --------------------- | ------ | ------------------ |
| RTD_TEXT<sup>9+</sup> | [0x54] | NDEF record of the text type. |
| RTD_URI<sup>9+</sup> | [0x55] | NDEF record of the URI type.|
| **Name** | **Value**| **Description** |
| --------------------- | ------ | ----------------------- |
| RTD_TEXT<sup>9+</sup> | [0x54] | NDEF record of the text type.|
| RTD_URI<sup>9+</sup> | [0x55] | NDEF record of the URI type. |
## NfcForumType<sup>9+</sup>
Enumerates the NFC Forum tag types.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ---------------- | ----- | ----------------- |
| NFC_FORUM_TYPE_1 | 1 | NFC Forum tag type 1. |
| NFC_FORUM_TYPE_2 | 2 | NFC Forum tag type 2. |
| NFC_FORUM_TYPE_3 | 3 | NFC Forum tag type 3. |
| NFC_FORUM_TYPE_4 | 4 | NFC Forum tag type 4. |
| MIFARE_CLASSIC | 101 | MIFARE Classic.|
| **Name** | **Value**| **Description** |
| ---------------- | ------ | -------------------- |
| NFC_FORUM_TYPE_1 | 1 | NFC Forum tag type 1. |
| NFC_FORUM_TYPE_2 | 2 | NFC Forum tag type 2. |
| NFC_FORUM_TYPE_3 | 3 | NFC Forum tag type 3. |
| NFC_FORUM_TYPE_4 | 4 | NFC Forum tag type 4. |
| MIFARE_CLASSIC | 101 | MIFARE Classic.|
## MifareClassicType<sup>9+</sup>
Enumerates the MIFARE Classic tag types.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ------------ | ----- | ----------------- |
| TYPE_UNKNOWN | 0 | Unknown type. |
| TYPE_CLASSIC | 1 | MIFARE Classic.|
| TYPE_PLUS | 2 | MIFARE Plus. |
| TYPE_PRO | 3 | MIFARE Pro. |
| **Name** | **Value**| **Description** |
| ------------ | ------ | -------------------- |
| TYPE_UNKNOWN | 0 | Unknown type. |
| TYPE_CLASSIC | 1 | MIFARE Classic.|
| TYPE_PLUS | 2 | MIFARE Plus. |
| TYPE_PRO | 3 | MIFARE Pro. |
## MifareClassicSize<sup>9+</sup>
Enumerates the sizes of a MIFARE Classic tag.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ------------ | ----- | ------------------ |
| MC_SIZE_MINI | 320 | Each tag has 5 sectors, and each sector has 4 blocks. |
| MC_SIZE_1K | 1024 | Each tag has 16 sectors, and each sector has 4 blocks.|
| MC_SIZE_2K | 2048 | Each tag has 32 sectors, and each sector has 4 blocks.|
| MC_SIZE_4K | 4096 | Each tag has 40 sectors, and each sector has 4 blocks.|
| **Name** | **Value**| **Description** |
| ------------ | ------ | --------------------------------- |
| MC_SIZE_MINI | 320 | Each tag has 5 sectors, and each sector has 4 blocks. |
| MC_SIZE_1K | 1024 | Each tag has 16 sectors, and each sector has 4 blocks.|
| MC_SIZE_2K | 2048 | Each tag has 32 sectors, and each sector has 4 blocks.|
| MC_SIZE_4K | 4096 | Each tag has 40 sectors, and each sector has 4 blocks.|
## MifareUltralightType<sup>9+</sup>
Enumerates the MIFARE Ultralight tag types.
**System capability**: SystemCapability.Communication.NFC.Tag
| **Name** | **Value**| **Description** |
| ----------------- | ----- | ---------------------- |
| TYPE_UNKNOWN | 0 | Unknown type. |
| TYPE_ULTRALIGHT | 1 | MIFARE Ultralight. |
| TYPE_ULTRALIGHT_C | 2 | MIFARE Ultralight C.|
<!--no_check-->
\ No newline at end of file
| **Name** | **Value**| **Description** |
| ----------------- | ------ | ------------------------- |
| TYPE_UNKNOWN | 0 | Unknown type. |
| TYPE_ULTRALIGHT | 1 | MIFARE Ultralight. |
| TYPE_ULTRALIGHT_C | 2 | MIFARE Ultralight C.|
<!--no_check-->
en/application-dev/reference/apis/js-apis-secureElement.md
浏览文件 @ f06ef602
......@@ -43,10 +43,10 @@ The returned **SEService** object is available only when **true** is returned by
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ---------------------------------------------------- | -------------------- |
| type | string | 'serviceState' |
| callback | Callback<[ServiceState](#secureelementservicestate)> | Callback invoked to return the SE service status.|
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ---------------------------------------------------- | ------ | -------------------- |
| type | string | Yes | 'serviceState' |
| callback | Callback<[ServiceState](#secureelementservicestate)> | Yes | Callback invoked to return the SE service status.|
**Return value**
......@@ -59,20 +59,18 @@ The returned **SEService** object is available only when **true** is returned by
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcSEService: secureElement.SEService = null;
let nfcSEService = null;
this.result = "Service state is Unkown";
try {
this.nfcSEService = secureElement.newSEService("serviceState", (state) => {
nfcSEService = secureElement.newSEService("serviceState", (state) => {
if (state == secureElement.ServiceState.DISCONNECTED) {
this.result = "Service state is Disconnected";
console.log("Service state is Disconnected");
} else {
this.result = "Service state is Connected";
console.log.("Service state is Connected");
}
});
} catch (e) {
this.result = "newSEService occurs exception:" + e.message;
console.log("newSEService occurs exception:" + e.message);
}
```
......@@ -95,35 +93,34 @@ Obtains the available SE readers. The returned array cannot contain duplicate ob
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcSEService: secureElement.SEService = null;
@State nfcServiceState: secureElement.ServiceState = null;
@State nfcOmaReader: secureElement.Reader = null;
@State nfcOmaReaderList: secureElement.Reader[] = null;
let nfcSEService = null;
let nfcServiceState = null;
let nfcOmaReader = null;
let nfcOmaReaderList = null;
// get SEService
try {
this.nfcSEService = secureElement.newSEService("serviceState", (state) => {
nfcSEService = secureElement.newSEService("serviceState", (state) => {
if (state == secureElement.ServiceState.DISCONNECTED) {
this.result = "Service state is Disconnected";
console.log("Service state is Disconnected");
} else {
this.result = "Service state is Connected";
console.log("Service state is Connected");
}
});
} catch (e) {
this.result = "newSEService excpetion:" + e.message;
console.log("newSEService excpetion:" + e.message);
}
try {
this.nfcOmaReaderList = this.nfcSEService.getReaders();
if (this.nfcOmaReaderList != null && this.nfcOmaReaderList.length > 0) {
this.nfcOmaReader = this.nfcOmaReaderList[0];
this.result = "get reader successfully";
nfcOmaReaderList = nfcSEService.getReaders();
if (nfcOmaReaderList != null && nfcOmaReaderList.length > 0) {
nfcOmaReader = this.nfcOmaReaderList[0];
console.log("get reader successfully");
} else {
this.result = "get reader failed";
console.log("get reader failed");
}
} catch (e) {
this.result = "getReaders exception:" + e.message;
console.log("getReaders exception:" + e.message);
}
```
......@@ -146,20 +143,19 @@ Checks whether this SE service is connected.
```JS
import secureElement from '@ohos.secureElement';
@State result: string = ''
@State nfcSEService: secureElement.SEService = null;
let nfcSEService = null;
try {
let ret: boolean;
// refer to newSEService for this.nfcSEService
ret = this.nfcSEService.isConnected();
ret = nfcSEService.isConnected();
if (ret) {
this.result = 'get state: connected';
console.log("get state: connected");
} else {
this.result = 'get state: not connected';
console.log("get state: not connected");
}
} catch (e) {
this.result = "isConnected exception: " + e.message;
console.log("isConnected exception: " + e.message);
}
```
......@@ -176,15 +172,15 @@ Releases all SE resources allocated to this service. After that, [isConnected](#
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcSEService: secureElement.SEService = null;
let nfcSEService = null;
try {
// refer to newSEService for this.nfcSEService
this.nfcSEService.shutdown();
this.result = "shutdown successfully";
nfcSEService.shutdown();
console.log("shutdown successfully");
} catch (e) {
this.result = "shutdown exception:" + e.message;
console.log("shutdown exception:" + e.message);
}
```
......@@ -207,15 +203,14 @@ Obtains the version of the Open Mobile API Specification used for the implementa
```JS
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcSEService: secureElement.SEService = null;
let nfcSEService = null;
this.result = "version: "
try {
// refer to newSEService for this.nfcSEService
this.result += this.nfcSEService.getVersion();
console.log("version: " + nfcSEService.getVersion());
} catch (e) {
this.result = "getVersion exception:" + e.message;
console.log("getVersion exception:" + e.message);
}
```
......@@ -238,14 +233,13 @@ Obtains the reader name. If the card reader is a SIM reader, its name must be in
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaReader: secureElement.Reader = null;
let nfcOmaReader = null;
try {
// refer to SEService.getReaders for this.nfcOmaReader
this.result = this.nfcOmaReader.getName();
console.log(nfcOmaReader.getName());
} catch (e) {
this.result = "getName exception:" + e.message;
console.log("getName exception:" + e.message);
}
```
......@@ -276,18 +270,17 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaReader: secureElement.Reader = null;
let nfcOmaReader = null;
try {
// refer to SEService.getReaders for this.nfcOmaReader
if (this.nfcOmaReader.isSecureElementPresent()) {
this.result = "isSecureElementPresent TRUE";
if (nfcOmaReader.isSecureElementPresent()) {
console.log("isSecureElementPresent TRUE");
} else {
this.result = "isSecureElementPresent FALSE";
console.log("isSecureElementPresent FALSE");
}
} catch (e) {
this.result = "isSecureElementPresent exception:" + e.message;
console.log("isSecureElementPresent exception:" + e.message);
}
```
......@@ -319,20 +312,19 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaReader: secureElement.Reader = null;
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaReader = null;
let nfcOmaSession = null;
try {
// refer to SEService.getReaders for this.nfcOmaReader
this.nfcOmaSession = this.nfcOmaReader.openSession();
if (this.nfcOmaSession) {
this.result = "get session successfully";
nfcOmaSession = nfcOmaReader.openSession();
if (nfcOmaSession) {
console.log("get session successfully");
} else {
this.result = "get session failed";
console.log("get session failed");
}
} catch (e) {
this.result = "OpenSession exception: " + e.message;
console.log("OpenSession exception: " + e.message);
}
```
......@@ -357,15 +349,14 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaReader: secureElement.Reader = null;
nfcOmaReader = null;
try {
// refer to SEService.getReaders for this.nfcOmaReader
this.nfcOmaReader.closeSessions();
this.result = "close Sessions successfully";
nfcOmaReader.closeSessions();
console.log("close Sessions successfully");
} catch (e) {
this.result = "closeSessions exception:" + e.message;
console.log("closeSessions exception:" + e.message);
}
```
......@@ -388,20 +379,19 @@ Obtains the reader that provides this session.
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaReader: secureElement.Reader = null;
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaReader = null;
let nfcOmaSession = null;
try {
// refer to Reader.openSession for this.nfcOmaSession
this.nfcOmaReader = this.nfcOmaSession.getReader();
if (this.nfcOmaReader) {
this.result = "get reader successfully";
// See Reader.openSession for this.nfcOmaSession.
nfcOmaReader = nfcOmaSession.getReader();
if (nfcOmaReader) {
console.log("get reader successfully");
} else {
this.result = "get reader failed";
console.log("get reader failed");
}
} catch (e) {
this.result = "getReader exception:" + e.message;
console.log("getReader exception:" + e.message);
}
```
......@@ -432,24 +422,25 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaSession = null;
let str = "";
try {
// refer to Reader.openSession for this.nfcOmaSession
let ret = this.nfcOmaSession.getATR();
// See Reader.openSession for this.nfcOmaSession.
let ret = nfcOmaSession.getATR();
if (ret) {
this.result = "getATR result:[";
str = 'getATR result:[';
for (let i = 0; i < ret.length; ++i) {
this.result += ret[i];
this.result += ' ';
str += ret[i];
str += ' ';
}
this.result += ']';
str += ']';
console.log(str);
} else {
this.result = "getATR result is null";
console.log("getATR result is null");
}
} catch (e) {
this.result = "getATR exception:" + e.message;
console.log("getATR exception:" + e.message);
}
```
......@@ -474,15 +465,14 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaSession = null;
try {
// refer to Reader.openSession for this.nfcOmaSession
this.nfcOmaSession.close();
this.result = "session close successfully";
// See Reader.openSession for this.nfcOmaSession.
nfcOmaSession.close();
console.log("session close successfully");
} catch (e) {
this.result = "session close exception:" + e.message;
console.log("session close exception:" + e.message);
}
```
......@@ -509,19 +499,18 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```Js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaSession = null;
try {
// refer to Reader.openSession for this.nfcOmaSession
let ret = this.nfcOmaSession.isClosed();
// See Reader.openSession for this.nfcOmaSession.
let ret = nfcOmaSession.isClosed();
if (ret) {
this.result = "session state is closed";
console.log("session state is closed");
} else {
this.result = "session state is not closed";
console.log("session state is not closed");
}
} catch (e) {
this.result = "isClosed exception:" + e.message;
console.log("isClosed exception:" + e.message);
}
```
......@@ -546,21 +535,20 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
let nfcOmaSession = null;
try {
// refer to Reader.openSession for this.nfcOmaSession
this.nfcOmaSession.closeChannels();
this.result = "close Channels successfully";
// See Reader.openSession for this.nfcOmaSession.
nfcOmaSession.closeChannels();
console.log("close Channels successfully");
} catch (e) {
this.result = "closeChannels exception:" + e.message;
console.log("closeChannels exception:" + e.message);
}
```
## Session.openBasicChannel
openBasicChannel(aid: number[]): Promise<Channel>
openBasicChannel(aid: number[]): Promise\<Channel>
Opens a basic channel. This API uses a promise to return the result.
......@@ -568,15 +556,15 @@ Opens a basic channel. This API uses a promise to return the result.
**Parameters**
| **Name**| **Type**| **Description** |
| ---------- | -------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on this channel or null if no applet is selected. |
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes |AIDs of the applets selected on this channel or null if no applet is selected.|
**Return value**
| **Type**| **Description** |
| -------- | --------------------- |
| Channel | Returns the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
| Channel | Returns the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned.|
**Error codes**
......@@ -594,27 +582,26 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaSession = null;
let nfcOmaChannel = null;
try {
// See Reader.openSession for this.nfcOmaSession.
let getPromise = this.nfcOmaSession.openBasicChannel(this.aidArray);
let getPromise = nfcOmaSession.openBasicChannel(this.aidArray);
getPromise.then((channel) => {
this.nfcOmaChannel = channel;
this.result = "openBasicChannel1 get channel successfully";
nfcOmaChannel = channel;
console.log("openBasicChannel1 get channel successfully");
}).catch ((err) => {
this.result = "openBasicChannel1 exception:" + err.message;
console.log("openBasicChannel1 exception:" + err.message);
});
} catch (e) {
this.result = "OpenBasicChannel1 exception:" + e.message;
console.log("OpenBasicChannel1 exception:" + e.message);
}
```
## Session.openBasicChannel
openBasicChannel(aid: number[], callback: AsyncCallback<Channel>): void
openBasicChannel(aid: number[], callback: AsyncCallback\<Channel>): void
Opens a basic channel. This API uses an asynchronous callback to return the result.
......@@ -622,10 +609,10 @@ Opens a basic channel. This API uses an asynchronous callback to return the resu
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ---------------------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on this channel or null if no applet is selected. |
| callback | AsyncCallback<Channel> | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ---------------------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes | AIDs of the applets selected on this channel or null if no applet is selected.|
| callback | AsyncCallback\<Channel> | Yes | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
**Error codes**
......@@ -643,29 +630,28 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
try {
// See Reader.openSession for this.nfcOmaSession.
this.nfcOmaSession.openBasicChannel(this.aidArray, (error, data) => {
nfcOmaSession.openBasicChannel(aidArray, (error, data) => {
if (error) {
this.result = "openBasicChannel2 failed:" + JSON.stringify(error);
console.log("openBasicChannel2 failed:" + JSON.stringify(error));
return;
}
this.nfcOmaChannel = data;
this.result = "openBasicChannel2 get channel successfully";
nfcOmaChannel = data;
console.log("openBasicChannel2 get channel successfully");
});
} catch (e) {
this.result = "openBasicChannel2 exception:" + e.message;
console.log("openBasicChannel2 exception:" + e.message);
}
```
## Session.openBasicChannel
openBasicChannel(aid: number[], p2: number): Promise<Channel>
openBasicChannel(aid: number[], p2: number): Promise\<Channel>
Opens a basic channel. This API uses a promise to return the result.
......@@ -673,16 +659,16 @@ Opens a basic channel. This API uses a promise to return the result.
**Parameters**
| **Name**| **Type**| **Description** |
| ---------- | -------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on this channel or null if no applet is selected. |
| p2 | number | P2 parameter of the **SELECT APDU** command executed on the channel. |
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes | AIDs of the applets selected on this channel or null if no applet is selected.|
| p2 | number | Yes |P2 parameter of the **SELECT APDU** command executed on the channel. |
**Return value**
| **Type**| **Description** |
| -------- | --------------------- |
| Channel | Returns the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
| Channel | Returns the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned.|
**Error codes**
......@@ -700,29 +686,28 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
p2: number = 0x00;
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
let p2 = 0x00;
try {
// See Reader.openSession for this.nfcOmaSession.
let getPromise = this.nfcOmaSession.openBasicChannel(this.aidArray, this.p2);
let getPromise = nfcOmaSession.openBasicChannel(aidArray, p2);
getPromise.then((channel) => {
this.nfcOmaChannel = channel;
this.result = "openBasicChannel3 get channel successfully";
nfcOmaChannel = channel;
console.log("openBasicChannel3 get channel successfully");
}).catch ((err) => {
this.result = "openBasicChannel3 exception";
console.log("openBasicChannel3 exception");
});
} catch (e) {
this.result = "openBasicChannel3 exception:" + e.message;
console.log("openBasicChannel3 exception:" + e.message);
}
```
## Session.openBasicChannel
openBasicChannel(aid: number[], p2:number, callback: AsyncCallback<Channel>): void
openBasicChannel(aid: number[], p2:number, callback: AsyncCallback\<Channel>): void
Opens a basic channel. This API uses an asynchronous callback to return the result.
......@@ -730,11 +715,11 @@ Opens a basic channel. This API uses an asynchronous callback to return the resu
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ---------------------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on this channel or null if no applet is selected. |
| p2 | number | P2 parameter of the **SELECT APDU** command executed on the channel. |
| callback | AsyncCallback<Channel> | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ---------------------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes | AIDs of the applets selected on this channel or null if no applet is selected.|
| p2 | number | Yes | P2 parameter of the **SELECT APDU** command executed on the channel. |
| callback | AsyncCallback\<Channel> | Yes | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new basic channel or cannot obtain the access control rule due to lack of available basic channels, null will be returned. |
**Error codes**
......@@ -752,30 +737,30 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
p2: number = 0x00;
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
let p2 = 0x00;
try {
// See Reader.openSession for this.nfcOmaSession.
this.nfcOmaSession.openBasicChannel(this.aidArray, this.p2, (error, data) => {
nfcOmaSession.openBasicChannel(aidArray, p2, (error, data) => {
if (error) {
this.result = "openBasicChannel4 failed:" + JSON.stringify(error);
console.log("openBasicChannel4 failed:" + JSON.stringify(error));
return;
}
this.nfcOmaChannel = data;
this.result = "openBasicChannel4 get channel successfully";
nfcOmaChannel = data;
console.log("openBasicChannel4 get channel successfully");
});
} catch (e) {
this.result = "openBasicChannel4 exception:" + e.message;
console.log("openBasicChannel4 exception:" + e.message);
}
```
## Session.openLogicalChannel
openLogicalChannel(aid: number[]): Promise<Channel>
openLogicalChannel(aid: number[]): Promise\<Channel>
Opens a logical channel. This API uses a promise to return the result.
......@@ -783,9 +768,9 @@ Opens a logical channel. This API uses a promise to return the result.
**Parameters**
| **Name**| **Type**| **Description** |
| ---------- | -------- | --------------------------------------- |
| aid | number[] | AIDs of the applets selected on the **Channel** instance. |
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | ------ | --------------------------------------- |
| aid | number[] | Yes | AIDs of the applets selected on the **Channel** instance.|
**Return value**
......@@ -809,28 +794,27 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
try {
// See Reader.openSession for this.nfcOmaSession.
let getPromise = this.nfcOmaSession.openLogicalChannel(this.aidArray)
let getPromise = nfcOmaSession.openLogicalChannel(aidArray)
getPromise.then((channel) => {
this.nfcOmaChannel = channel;
this.result = "openLogicChannel1 get channel successfully";
nfcOmaChannel = channel;
console.log("openLogicChannel1 get channel successfully");
}).catch ((err) => {
this.result = "openLogicChannel1 exception:" + err.message;
console.log("openLogicChannel1 exception:" + err.message);
});
} catch (e) {
this.result = "openLogicChannel1 exception:" + e.message;
console.log("openLogicChannel1 exception:" + e.message);
}
```
## Session.openLogicalChannel
openLogicalChannel(aid:number[], callback: AsyncCallback<Channel>): void
openLogicalChannel(aid:number[], callback: AsyncCallback\<Channel>): void
Opens a logical channel. This API uses an asynchronous callback to return the result.
......@@ -838,10 +822,10 @@ Opens a logical channel. This API uses an asynchronous callback to return the re
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ---------------------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on the **Channel** instance. |
| callback | AsyncCallback<Channel> | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new **Channel** instance or cannot obtain access control rules due to lack of available logical **Channel** instances, null will be returned.|
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ---------------------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes | AIDs of the applets selected on the **Channel** instance. |
| callback | AsyncCallback\<Channel> | Yes | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new **Channel** instance or cannot obtain access control rules due to lack of available logical **Channel** instances, null will be returned.|
**Error codes**
......@@ -859,29 +843,28 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
try {
// See Reader.openSession for this.nfcOmaSession.
this.nfcOmaSession.openLogicalChannel(this.aidArray, (error, data) => {
nfcOmaSession.openLogicalChannel(aidArray, (error, data) => {
if (error) {
this.result = "openLogicChannel2 failed:" + JSON.stringify(error);
console.log("openLogicChannel2 failed:" + JSON.stringify(error));
return;
}
this.nfcOmaChannel = data;
this.result = "openLogicChannel2 get channel successfully";
nfcOmaChannel = data;
console.log("openLogicChannel2 get channel successfully");
});
} catch (e) {
this.result = "openLogicChannel2 exception:" + e.message;
console.log("openLogicChannel2 exception:" + e.message);
}
```
## Session.openLogicalChannel
openLogicalChannel(aid: number[], p2: number): Promise<Channel>
openLogicalChannel(aid: number[], p2: number): Promise\<Channel>
Opens a logical channel with the applet represented by the given AID (the AID is not null and the length is not 0).
......@@ -895,10 +878,10 @@ If the AID is null, this API sends the **MANAGE CHANNEL Open** only. In this cas
**Parameters**
| **Name**| **Type**| **Description** |
| ---------- | -------- | ----------------------------------------- |
| aid | number[] | AIDs of the applets selected on the **Channel** instance. |
| p2 | number | P2 parameter of the **SELECT APDU** command executed on the channel. |
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | ------ | ----------------------------------------- |
| aid | number[] | Yes | AIDs of the applets selected on the **Channel** instance.|
| p2 | number | Yes | P2 parameter of the **SELECT APDU** command executed on the channel. |
**Error codes**
......@@ -916,30 +899,30 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
p2: number = 0x00;
if (this.nfcOmaSession) {
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
let p2 = 0x00;
if (nfcOmaSession) {
try {
// See Reader.openSession for this.nfcOmaSession.
let getPromise = this.nfcOmaSession.openLogicalChannel(this.aidArray, this.p2);
let getPromise = nfcOmaSession.openLogicalChannel(aidArray, p2);
getPromise.then((channel) => {
this.nfcOmaChannel = channel;
this.result = "openLogicChannel3 get channel successfully";
nfcOmaChannel = channel;
console.log("openLogicChannel3 get channel successfully");
}).catch ((err) => {
this.result = "openLogicChannel3 exception";
console.log("openLogicChannel3 exception");
})
} catch (e) {
this.result = "openLogicChannel3 exception:" + e.message;
console.log("openLogicChannel3 exception:" + e.message);
}
```
## Session.openLogicalChannel
openLogicalChannel(aid: number[], p2: number, callback: AsyncCallback<Channel>):void
openLogicalChannel(aid: number[], p2: number, callback: AsyncCallback\<Channel>):void
Opens a logical channel with the applet represented by the given AID (the AID is not null and the length is not 0).
......@@ -953,11 +936,11 @@ If the AID is null, this API sends the **MANAGE CHANNEL Open** only. In this cas
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ---------------------- | ------------------------------------------------------------ |
| aid | number[] | AIDs of the applets selected on the **Channel** instance. |
| p2 | number | P2 parameter of the **SELECT APDU** command executed on the channel. |
| callback | AsyncCallback<Channel> | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new **Channel** instance or cannot obtain access control rules due to lack of available logical **Channel** instances, null will be returned.|
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ---------------------- | ------ | ------------------------------------------------------------ |
| aid | number[] | Yes | AIDs of the applets selected on the **Channel** instance. |
| p2 | number | Yes | P2 parameter of the **SELECT APDU** command executed on the channel. |
| callback | AsyncCallback\<Channel> | Yes | Callback invoked to return the **Channel** instance opened. If the SE cannot provide a new **Channel** instance or cannot obtain access control rules due to lack of available logical **Channel** instances, null will be returned.|
**Error codes**
......@@ -975,24 +958,23 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
aidArray: number[] = [720, 1080];
p2: number = 0x00;
let nfcOmaSession = null;
let nfcOmaChannel = null;
let aidArray = [720, 1080];
let p2 = 0x00;
try {
// See Reader.openSession for this.nfcOmaSession.
this.nfcOmaSession.openLogicalChannel(this.aidArray, this.p2, (error, data) => {
nfcOmaSession.openLogicalChannel(aidArray, p2, (error, data) => {
if (error) {
this.result = "openLogicChannel4 failed:" + JSON.stringify(error);
console.log("openLogicChannel4 failed:" + JSON.stringify(error));
return;
}
this.nfcOmaChannel = data;
this.result = "openLogicChannel4 get channel successfully";
nfcOmaChannel = data;
console.log("openLogicChannel4 get channel successfully");
})
} catch (e) {
this.result = "openLogicChannel4 exception:" + e.message;
console.log("openLogicChannel4 exception:" + e.message);
}
```
......@@ -1015,20 +997,19 @@ Obtains the session that opens this channel.
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaSession = null;
let nfcOmaChannel = null;
try {
// See Session.openBasicChannel for this.nfcOmaChannel.
let ret = this.nfcOmaChannel.getSession();
let ret = nfcOmaChannel.getSession();
if (ret) {
this.result = "get session successfully";
console.log("get session successfully");
} else {
this.result = "get session failed";
console.log("get session failed");
}
} catch (e) {
this.result = "getSession exception:" + e.message;
console.log("getSession exception:" + e.message);
}
```
......@@ -1045,16 +1026,15 @@ Closes the channel of the SE.
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaSession: secureElement.Session = null;
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaSession = null;
let nfcOmaChannel = null;
try {
// See Session.openBasicChannel for this.nfcOmaChannel.
this.nfcOmaChannel.close();
this.result = "channel close successfully";
nfcOmaChannel.close();
console.log("channel close successfully");
} catch (e) {
this.result = "channel close exception:" + e.message;
console.log("channel close exception:" + e.message);
}
```
......@@ -1077,19 +1057,18 @@ Checks whether this channel is a basic channel.
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaChannel = null;
try {
// See Session.openBasicChannel for this.nfcOmaChannel.
let ret = this.nfcOmaChannel.isBasicChannel();
let ret = nfcOmaChannel.isBasicChannel();
if (ret) {
this.result = "isBasicChannel TRUE";
console.log("isBasicChannel TRUE");
} else {
this.result = "isBasicChannel FALSE";
console.log("isBasicChannel FALSE");
}
} catch (e) {
this.result = "isBasicChannel Exception: "+ e.message;
console.log ("isBasicChannelException: "+ e.message);
}
```
......@@ -1112,19 +1091,18 @@ Checks whether this channel is closed.
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaChannel = null;
try {
// See Session.openBasicChannel for this.nfcOmaChannel.
let ret = this.nfcOmaChannel.isClosed();
let ret = nfcOmaChannel.isClosed();
if (ret) {
this.result = "channel isClosed TRUE";
console.log("channel isClosed TRUE");
} else {
this.result = "channel isClosed False";
console.log("channel isClosed False");
}
} catch (e) {
this.result = "Channel isClosed exception:" + e.message;
console.log("Channel isClosed exception:" + e.message);
}
```
......@@ -1151,24 +1129,25 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaChannel: secureElement.Channel = null;
let str = '';
let nfcOmaChannel = null;
try {
// See Session.openBasicChannel for this.nfcOmaChannel.
let ret = this.nfcOmaChannel.getSelectResponse();
let ret = nfcOmaChannel.getSelectResponse();
if (ret) {
this.result = "getSelectResponse result:[";
str = "getSelectResponse result:[";
for (let i = 0; i < ret.length; ++i) {
this.result += ret[i];
this.result += ' ';
str += ret[i];
str += ' ';
}
this.result += ']';
str += ']';
console.log(str);
} else {
this.result = "getSelectResponse result is null";
console.log("getSelectResponse result is null");
}
} catch (e) {
this.result = "getSelectResponse exception:" + e.message;
console.log("getSelectResponse exception:" + e.message);
}
```
......@@ -1182,9 +1161,9 @@ Transmits the **APDU** command to the SE (according to ISO/IEC 7816). This API u
**Parameters**
| **Name**| **Type**| **Description** |
| ---------- | -------- | ------------------------------------- |
| command | number[] | AIDs of the applets selected on the channel. |
| **Name**| **Type**| **Mandatory**| **Description** |
| ---------- | -------- | ------ | ------------------------------------- |
| command | number[] | Yes | AIDs of the applets selected on the channel.|
**Return value**
......@@ -1207,25 +1186,25 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaChannel: secureElement.Channel = null;
let nfcOmaChannel = null;
let str = "";
try {
let command: number[] = [100, 200];
// See Session.openBasicChannel for this.nfcOmaChannel.
let getPromise = this.nfcOmaChannel.transmit(command);
let getPromise = nfcOmaChannel.transmit(command);
getPromise.then((data) => {
this.result = "transmit1 result:[";
str = "transmit1 result:[";
for (let i = 0; i < data.length; ++i) {
this.result += data[i];
this.result += " ";
str += data[i];
str += " ";
}
this.result += "]";
str += "]";
console.log(str);
}).catch ((err) => {
this.result = "transmit1 exception:" + err.code;
console.log("transmit1 exception:" + err.code);
})
} catch (e) {
this.result = "transit1 exception:" + e.message;
console.log("transit1 exception:" + e.message);
}
```
......@@ -1239,10 +1218,10 @@ Transmits the **APDU** command to the SE (according to ISO/IEC 7816). This API u
**Parameters**
| **Name**| **Type** | **Description** |
| ---------- | ----------------------- | ------------------------------------- |
| command | number[] | AIDs of the applets selected on the channel. |
| callback | AsyncCallback<number[]> | Callback invoked to return the result. |
| **Name**| **Type** | **Mandatory**| **Description** |
| ---------- | ----------------------- | ------ | ------------------------------------- |
| command | number[] | Yes | AIDs of the applets selected on the channel.|
| callback | AsyncCallback<number[]> | Yes | Callback invoked to return the result. |
**Error codes**
......@@ -1259,25 +1238,26 @@ For details about error codes, see [SE Error Codes](../errorcodes/errorcode-se.m
```js
import secureElement from '@ohos.secureElement';
@State result: string = '';
@State nfcOmaChannel: secureElement.Channel = null;
let str = "";
let nfcOmaChannel = null;
try {
let command: number[] = [100, 200];
// See Session.openBasicChannel for this.nfcOmaChannel.
this.nfcOmaChannel.transmit(command, (error, data) => {
nfcOmaChannel.transmit(command, (error, data) => {
if (error) {
this.result = "transmit2 exception:" + JSON.stringify(error);
console.log("transmit2 exception:" + JSON.stringify(error));
return;
}
this.result = "transmit2 result:[";
str = "transmit2 result:[";
for (let i = 0; i < data.length; ++i) {
this.result += data[i];
this.result += " ";
str += data[i];
str += " ";
}
this.result += "]";
str += "]";
console.log(str)
});
} catch (e) {
this.result = "transit2 exception:" + e.message;
console.log("transit2 exception:" + e.message);
}
```
en/application-dev/reference/apis/js-apis-system-storage.md
浏览文件 @ f06ef602
......@@ -20,7 +20,7 @@ get(options: GetStorageOptions): void
Reads the value stored in the cache based on the specified key.
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
**Parameters**
......@@ -55,7 +55,7 @@ set(options: SetStorageOptions): void
Sets the value in the cache based on the specified key.
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
**Parameters**
......@@ -88,7 +88,7 @@ clear(options?: ClearStorageOptions): void
Clears the key-value pairs from the cache.
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
**Parameters**
......@@ -119,7 +119,7 @@ delete(options: DeleteStorageOptions): void
Deletes the key-value pair based on the specified key.
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
**Parameters**
......@@ -147,20 +147,20 @@ export default {
## GetStorageOptions
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
| Name | Type | Mandatory| Description |
| -------- | ---------------- | ---- | ------------------- |
| key | string | Yes | Key of the target data. |
| default | string | No | Default value returned when the specified key does not exist. |
| default | string | No | Default value returned when the specified key does not exist. |
| success | (data: any) => void | No | Called to return the result when **storage.get()** is called successfully. **data** is the value indexed by the specified key. |
| fail | (data: string, code: number) => void | No | Called to return the result when **storage.get()** fails to be called. **data** is the error information, and **code** indicates the error code. |
| complete | () => void | No | Called when **storage.get()** is complete. |
| complete | () => void | No | Called when **storage.get()** is complete. |
## SetStorageOptions
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
| Name | Type | Mandatory| Description |
| -------- | ------------------- | ---- | -------------------- |
......@@ -173,23 +173,22 @@ export default {
## ClearStorageOptions
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
| Name | Type | Mandatory| Description |
| -------- | --------------------- | ---- | -------------------- |
| success | () => void | No | Called when **storage.clear()** is called successfully. |
| fail | (data: string, code: number) => void | No | Called to return the result when **storage.clear()** fails to be called. **data** is the error information, and **code** indicates the error code. |
| complete | () => void | No | Called when **storage.clear()** is complete. |
| complete | () => void | No | Called when **storage.clear()** is complete. |
## DeleteStorageOptions
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core
**System capability**: SystemCapability.DistributedDataManager.Preferences.Core.Lite
| Name | Type | Mandatory| Description |
| -------- | -------------------- | ---- | ------------------ |
| key | string | Yes | Key of the data to delete. |
| success | () => void | No | Called when **storage.delete()** is called successfully. |
| fail | (data: string, code: number) => void | No | Called to return the result when **storage.delete()** fails to be called. **data** is the error information, and **code** indicates the error code. |
| complete | () => void | No | Called when **storage.delete()** is complete. |
| complete | () => void | No | Called when **storage.delete()** is complete. |
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