From 833f9374c5b8c0ae085b6f02b94e57e4a09206b7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=88=98=E5=98=89=E4=BC=9F?= Date: Thu, 26 May 2022 06:33:19 +0000 Subject: [PATCH] update zh-cn/application-dev/reference/apis/js-apis-nfcController.md. Signed-off-by: liujiawei --- .../reference/apis/js-apis-nfcController.md | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-nfcController.md b/zh-cn/application-dev/reference/apis/js-apis-nfcController.md index effcf1ae7a..3928b49878 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-nfcController.md +++ b/zh-cn/application-dev/reference/apis/js-apis-nfcController.md @@ -74,7 +74,7 @@ isNfcOpen(): boolean ## controller.getNfcState -getNfcState(): boolean +getNfcState(): NfcState 查询NFC是否打开。 @@ -82,9 +82,9 @@ getNfcState(): boolean **返回值：** -| **类型** | **说明** | -| -------- | ----------------------------------- | -| boolean | true:NFC打开， false:NFC关闭。 | +| **类型** | **说明** | +| -------- | ---------------------- | +| NfcState | 详细请见NfcState枚举值 | ## controller.on('nfcStateChange') @@ -94,7 +94,7 @@ on(type: "nfcStateChange", callback: Callback<NfcState>): void **系统能力**：SystemCapability.Communication.NFC -**参数** +- **参数** | **参数名** | **类型** | **必填** | **说明** | | -------- | -------- | -------- | -------- | @@ -111,16 +111,15 @@ off(type: "nfcStateChange", callback?: Callback<NfcState>): void **系统能力**：SystemCapability.Communication.NFC -**参数** +- **参数** | **参数名** | **类型** | **必填** | **说明** | | -------- | -------- | -------- | -------- | | type | string | 是 | 固定填"nfcStateChange"字符串 | | callback | Callback<NfcState> | 否 | 状态改变回调函数。如果callback不填，将“去注册”该事件关联的所有回调函数。 | -**示例** - - ```js +- 示例 + ``` import nfcController from '@ohos.nfcController'; var NFC_STATE_NOTIFY = "nfcStateChange"; -- GitLab