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体验新版 GitCode,发现更多精彩内容 >>
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b56c0c42
编写于
6月 24, 2022
作者:
O
openharmony_ci
提交者:
Gitee
6月 24, 2022
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!5747 修改js-apis-data-distributedobject.md中格式、超链接
Merge pull request !5747 from huyuanyuan/master
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40073606
0d71f444
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zh-cn/application-dev/reference/apis/js-apis-data-distributedobject.md
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未找到文件。
zh-cn/application-dev/reference/apis/js-apis-data-distributedobject.md
浏览文件 @
b56c0c42
...
...
@@ -33,12 +33,11 @@ createDistributedObject(source: object): DistributedObject
|
[
DistributedObject
](
#distributedobject
)
| 创建完成的分布式对象。 |
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
// 创建对象,对象包含4个属性类型,string,number,boolean和Object
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
```
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
// 创建对象,对象包含4个属性类型,string,number,boolean和Object
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
```
## distributedObject.genSessionId
...
...
@@ -55,10 +54,10 @@ genSessionId(): string
| string | 随机创建的sessionId。 |
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
sessionId
=
distributedObject
.
genSessionId
();
```
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
sessionId
=
distributedObject
.
genSessionId
();
```
## SaveSuccessResponse<sup>9+</sup>
...
...
@@ -110,15 +109,14 @@ setSessionId(sessionId?: string): boolean
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
//g_object加入分布式组网
g_object
.
setSessionId
(
distributedObject
.
genSessionId
());
//设置为""退出分布式组网
g_object
.
setSessionId
(
""
);
```
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});;
//g_object加入分布式组网
g_object
.
setSessionId
(
distributedObject
.
genSessionId
());
//设置为""退出分布式组网
g_object
.
setSessionId
(
""
);
```
### on('change')
...
...
@@ -138,7 +136,7 @@ on(type: 'change', callback: Callback<{ sessionId: string, fields: Array<stri
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
globalThis
.
changeCallback
=
(
sessionId
,
changeData
)
=>
{
console
.
info
(
"
change
"
+
sessionId
);
if
(
changeData
!=
null
&&
changeData
!=
undefined
)
{
...
...
@@ -168,7 +166,7 @@ off(type: 'change', callback?: Callback<{ sessionId: string, fields: Array<st
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
//删除数据变更回调changeCallback
g_object
.
off
(
"
change
"
,
globalThis
.
changeCallback
);
//删除所有的数据变更回调
...
...
@@ -195,7 +193,7 @@ import distributedObject from '@ohos.data.distributedDataObject';
globalThis
.
statusCallback
=
(
sessionId
,
networkId
,
status
)
=>
{
globalThis
.
response
+=
"
status changed
"
+
sessionId
+
"
"
+
status
+
"
"
+
networkId
;
}
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
g_object
.
on
(
"
status
"
,
globalThis
.
statusCallback
);
```
...
...
@@ -218,7 +216,7 @@ off(type: 'status', callback?: Callback<{ sessionId: string, deviceId: string, s
**示例:**
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
,
parent
:{
mother
:
"
jack mom
"
,
father
:
"
jack Dad
"
}});
globalThis
.
statusCallback
=
(
sessionId
,
networkId
,
status
)
=>
{
globalThis
.
response
+=
"
status changed
"
+
sessionId
+
"
"
+
status
+
"
"
+
networkId
;
}
...
...
@@ -248,21 +246,20 @@ save(deviceId: string, callback: AsyncCallback<SaveSuccessResponse>): void
| 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- |
| deviceId | string | 是 | 保存数据的deviceId,当deviceId为"local",代表存储在本地设备。 |
| callback | AsyncCallback
<
[SaveSuccessResponse](#savesuccessresponse)
>
| 是 | 回调函数。返回SaveSuccessResponse,包含sessionId、version、deviceId等信息。 |
| callback | AsyncCallback
<
[SaveSuccessResponse](#savesuccessresponse
9
)
>
| 是 | 回调函数。返回SaveSuccessResponse,包含sessionId、version、deviceId等信息。 |
**示例:**
```
ts
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
save
(
"
local
"
,
(
result
)
=>
{
console
.
log
(
"
save callback
"
);
console
.
info
(
"
save sessionId
"
+
result
.
sessionId
);
console
.
info
(
"
save version
"
+
result
.
version
);
console
.
info
(
"
save deviceId
"
+
result
.
deviceId
);
});
```
```
js
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
save
(
"
local
"
,
(
result
)
=>
{
console
.
log
(
"
save callback
"
);
console
.
info
(
"
save sessionId
"
+
result
.
sessionId
);
console
.
info
(
"
save version
"
+
result
.
version
);
console
.
info
(
"
save deviceId
"
+
result
.
deviceId
);
});
```
### save<sup>9+</sup>
...
...
@@ -285,27 +282,27 @@ save(deviceId: string): Promise<SaveSuccessResponse>
| -------- | -------- | -------- | -------- |
| deviceId | string | 是 | 保存数据的设备号,当deviceId默认为"local",标识需要保存对象的设备。 |
**返回值:**
**返回值:**
| 类型 | 说明 |
| -------- | -------- |
| Promise
<
[SaveSuccessResponse](#savesuccessresponse)
>
| Promise对象。返回SaveSuccessResponse,包含sessionId、version、deviceId等信息。|
| Promise
<
[SaveSuccessResponse](#savesuccessresponse
9
)
>
| Promise对象。返回SaveSuccessResponse,包含sessionId、version、deviceId等信息。|
**示例:**
```
t
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
save
(
"
local
"
).
then
((
result
)
=>
{
console
.
log
(
"
save callback
"
);
console
.
info
(
"
save sessionId
"
+
result
.
sessionId
);
console
.
info
(
"
save version
"
+
result
.
version
);
console
.
info
(
"
save deviceId
"
+
result
.
deviceId
);
},
()
=>
{
console
.
error
(
"
save failed
"
);
});
```
```
j
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
save
(
"
local
"
).
then
((
result
)
=>
{
console
.
log
(
"
save callback
"
);
console
.
info
(
"
save sessionId
"
+
result
.
sessionId
);
console
.
info
(
"
save version
"
+
result
.
version
);
console
.
info
(
"
save deviceId
"
+
result
.
deviceId
);
},
()
=>
{
console
.
error
(
"
save failed
"
);
});
```
### revokeSave<sup>9+</sup>
...
...
@@ -321,18 +318,18 @@ revokeSave(callback: AsyncCallback<SaveSuccessResponse>): void
**参数:**
| 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback
<
[RevokeSaveSuccessResponse](#revokesavesuccessresponse)
>
| 否 | 回调函数。返回RevokeSaveSuccessResponse,包含sessionId。 |
| callback | AsyncCallback
<
[RevokeSaveSuccessResponse](#revokesavesuccessresponse
9
)
>
| 否 | 回调函数。返回RevokeSaveSuccessResponse,包含sessionId。 |
**示例:**
```
t
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
revokeSave
((
result
,
data
)
=>
{
console
.
log
(
"
revokeSave callback
"
);
});
```
```
j
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
revokeSave
((
result
,
data
)
=>
{
console
.
log
(
"
revokeSave callback
"
);
});
```
### revokeSave<sup>9+</sup>
...
...
@@ -345,22 +342,22 @@ revokeSave(): Promise<SaveSuccessResponse>
**系统能力:**
SystemCapability.DistributedDataManager.DataObject.DistributedObject。
**返回值:**
**返回值:**
| 类型 | 说明 |
| -------- | -------- |
| Promise
<
[RevokeSaveSuccessResponse](#revokesavesuccessresponse)
>
| Promise对象。返回RevokeSaveSuccessResponse,包含sessionId。 |
| Promise
<
[RevokeSaveSuccessResponse](#revokesavesuccessresponse
9
)
>
| Promise对象。返回RevokeSaveSuccessResponse,包含sessionId。 |
**示例:**
```
t
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
revokeSave
(
"
local
"
).
then
((
result
)
=>
{
console
.
log
(
"
revokeSave callback
"
);
console
.
log
(
"
sessionId
"
+
result
.
sessionId
);
},
()
=>
{
console
.
error
(
"
revokeSave failed
"
);
});
```
```
j
s
import
distributedObject
from
'
@ohos.data.distributedDataObject
'
;
var
g_object
=
distributedObject
.
createDistributedObject
({
name
:
"
Amy
"
,
age
:
18
,
isVis
:
false
});
g_object
.
setSessionId
(
"
123456
"
);
g_object
.
revokeSave
(
"
local
"
).
then
((
result
)
=>
{
console
.
log
(
"
revokeSave callback
"
);
console
.
log
(
"
sessionId
"
+
result
.
sessionId
);
},
()
=>
{
console
.
error
(
"
revokeSave failed
"
);
});
```
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