windowExtensionContext.md指南ts示例代码arkts 告警修复

Signed-off-by: Nlixia <lixia110@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-inner-application-windowExtensionContext.md

@@ -17,14 +17,16 @@ WindowExtensionContext模块提供[WindowExtensionAbility](js-apis-application-w
 在使用WindowExtensionContext的功能前，需要通过WindowExtensionAbility子类实例获取。
 
 ```ts
-  import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
+import WindowExtensionAbility from '@ohos.application.WindowExtensionAbility';
+import WindowExtensionContext from 'application/WindowExtensionContext';
 
-  let context;
-  class WindowExtAbility extends WindowExtensionAbility {
+let context: WindowExtensionContext | null = null;
+
+class WindowExtAbility extends WindowExtensionAbility {
   onConnect() {
     context = this.context; // 获取WindowExtensionContext
   }
-  }
+}
 ```
 
 ## WindowExtensionContext.startAbility
@@ -46,28 +48,36 @@ startAbility(want: Want, options: StartOptions, callback: AsyncCallback<void&
 **示例：**
 
   ```ts
-  var want = {
+import { BusinessError } from '@ohos.base';
+import Want from '@ohos.app.ability.Want';
+import StartOptions from '@ohos.app.ability.StartOptions';
+
+let want: Want = {
   bundleName: 'com.example.myapplication',
   abilityName: 'MainAbility'
-  };
-  var options = {
+};
+let options: StartOptions = {
   windowMode: 102
-  };
+};
 
-  try {
-    this.context.startAbility(want, options, (error) => {
-      if (error.code) {
+try {
+  this.context.startAbility(want, options, (error: BusinessError) => {
+    let message = (error as BusinessError).message;
+    let errCode = (error as BusinessError).code;
+    if (errCode) {
       // 处理业务逻辑错误
-        console.error('startAbility failed, error.code: ${error.code}, error.message: ${error.message}');
+      console.error('startAbility failed, error.code: ${errCode}, error.message: ${message}');
       return;
     }
     // 执行正常业务
     console.log('startAbility succeed');
   });
-  } catch (paramError) {
+} catch (paramError) {
   // 处理入参错误异常
-    console.error('error.code: ${paramError.code}, error.message: ${paramError.message}');
-  }
+  let message = (paramError as BusinessError).message;
+  let errCode = (paramError as BusinessError).code;
+  console.error('error.code: ${errCode}, error.message: ${message}');
+}
   ```
 
 ## WindowExtensionContext.startAbility
@@ -94,26 +104,34 @@ startAbility(want: Want, options?: StartOptions): Promise\<void>
 **示例：**
 
   ```ts
-  var want = {
+import { BusinessError } from '@ohos.base';
+import Want from '@ohos.app.ability.Want';
+import StartOptions from '@ohos.app.ability.StartOptions';
+
+let want: Want = {
   bundleName: 'com.example.myapp',
   abilityName: 'MainAbility'
-  };
-  var options = {
+};
+let options: StartOptions = {
   windowMode: 102,
-  };
+};
 
-  try {
+try {
   this.context.startAbility(want, options)
-      .then((data) => {
+    .then(() => {
       // 执行正常业务
       console.log('startAbility succeed');
     })
-      .catch((error) => {
+    .catch((error: BusinessError) => {
       // 处理业务逻辑错误
-        console.error('startAbility failed, error.code: ${error.code}, error.message: ${error.message}');
+      let message = (error as BusinessError).message;
+      let errCode = (error as BusinessError).code;
+      console.error('startAbility failed, error.code: ${errCode}, error.message: ${message}');
     });
-  } catch (paramError) {
+} catch (paramError) {
   // 处理入参错误异常
-    console.error('error.code: ${paramError.code}, error.message: ${paramError.message}');
-  }
+  let message = (paramError as BusinessError).message;
+  let errCode = (paramError as BusinessError).code;
+  console.error('error.code: ${errCode}, error.message: ${message}');
+}
   ```
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