update promise

Signed-off-by: Nyamila <tianyu55@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-arkui-UIContext.md

@@ -722,8 +722,7 @@ pushUrl(options: router.RouterOptions): Promise<void>
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.pushUrl({
+router.pushUrl({
   url: 'pages/routerpage2',
   params: {
     data1: 'message',
@@ -731,10 +730,13 @@ try {
       data3: [123, 456, 789]
     }
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`pushUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### pushUrl
@@ -818,8 +820,7 @@ pushUrl(options: router.RouterOptions, mode: router.RouterMode): Promise<void
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.pushUrl({
+router.pushUrl({
   url: 'pages/routerpage2',
   params: {
     data1: 'message',
@@ -827,10 +828,13 @@ try {
       data3: [123, 456, 789]
     }
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`pushUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### pushUrl
@@ -913,16 +917,18 @@ replaceUrl(options: router.RouterOptions): Promise<void>
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.replaceUrl({
+router.replaceUrl({
   url: 'pages/detail',
   params: {
     data1: 'message'
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`replaceUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### replaceUrl
@@ -1090,8 +1096,7 @@ pushNamedRoute(options: router.NamedRouterOptions): Promise<void>
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.pushNamedRoute({
+router.pushNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message',
@@ -1099,10 +1104,13 @@ try {
       data3: [123, 456, 789]
     }
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`pushNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### pushNamedRoute
@@ -1185,8 +1193,7 @@ pushNamedRoute(options: router.NamedRouterOptions, mode: router.RouterMode): Pro
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.pushNamedRoute({
+router.pushNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message',
@@ -1194,10 +1201,13 @@ try {
       data3: [123, 456, 789]
     }
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`pushNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### pushNamedRoute
@@ -1280,16 +1290,18 @@ replaceNamedRoute(options: router.NamedRouterOptions): Promise<void>
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.replaceNamedRoute({
+router.replaceNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message'
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`replaceNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### replaceNamedRoute
@@ -1369,16 +1381,18 @@ replaceNamedRoute(options: router.NamedRouterOptions, mode: router.RouterMode):
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.replaceNamedRoute({
+router.replaceNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message'
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`replaceNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ### replaceNamedRoute
@@ -1532,13 +1546,15 @@ showAlertBeforeBackPage(options: router.EnableAlertOptions): void
 
 ```ts
 let router = uiContext.getRouter();
-try {
-  router.showAlertBeforeBackPage({            
+router.showAlertBeforeBackPage({
   message: 'Message Info'
-  });
-} catch(error) {
+});
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`showAlertBeforeBackPage failed, code is ${error.code}, message is ${error.message}`);
-}
+  })
 ```
 
 ### hideAlertBeforeBackPage

zh-cn/application-dev/reference/apis/js-apis-router.md

@@ -55,8 +55,7 @@ pushUrl(options: RouterOptions): Promise<void>
 **示例：**
 
 ```ts
-try {
-  router.pushUrl({
+router.pushUrl({
   url: 'pages/routerpage2',
   params: {
     data1: 'message',
@@ -64,10 +63,13 @@ try {
       data3: [123, 456, 789]
     }
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`pushUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.pushUrl<sup>9+</sup>
@@ -148,8 +150,7 @@ pushUrl(options: RouterOptions, mode: RouterMode): Promise&lt;void&gt;
 **示例：**
 
 ```ts
-try {
-  router.pushUrl({
+router.pushUrl({
   url: 'pages/routerpage2',
   params: {
     data1: 'message',
@@ -157,10 +158,13 @@ try {
       data3: [123, 456, 789]
     }
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`pushUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.pushUrl<sup>9+</sup>
@@ -241,16 +245,18 @@ replaceUrl(options: RouterOptions): Promise&lt;void&gt;
 **示例：**
 
 ```ts
-try {
-  router.replaceUrl({
+router.replaceUrl({
   url: 'pages/detail',
   params: {
     data1: 'message'
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`replaceUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.replaceUrl<sup>9+</sup>
@@ -328,16 +334,18 @@ replaceUrl(options: RouterOptions, mode: RouterMode): Promise&lt;void&gt;
 **示例：**
 
 ```ts
-try {
-  router.replaceUrl({
+router.replaceUrl({
   url: 'pages/detail',
   params: {
     data1: 'message'
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`replaceUrl failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.replaceUrl<sup>9+</sup>
@@ -416,8 +424,7 @@ pushNamedRoute(options: NamedRouterOptions): Promise&lt;void&gt;
 **示例：** 
 
 ```ts
-try {
-  router.pushNamedRoute({
+router.pushNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message',
@@ -425,10 +432,13 @@ try {
       data3: [123, 456, 789]
     }
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`pushNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 详细示例请参考：[UI开发-页面路由](../../ui/arkts-routing.md#命名路由)
@@ -511,8 +521,7 @@ pushNamedRoute(options: NamedRouterOptions, mode: RouterMode): Promise&lt;void&g
 **示例：**
 
 ```ts
-try {
-  router.pushNamedRoute({
+router.pushNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message',
@@ -520,10 +529,13 @@ try {
       data3: [123, 456, 789]
     }
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`pushNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.pushNamedRoute<sup>10+</sup>
@@ -604,16 +616,18 @@ replaceNamedRoute(options: NamedRouterOptions): Promise&lt;void&gt;
 **示例：**
 
 ```ts
-try {
-  router.replaceNamedRoute({
+router.replaceNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message'
   }
+})
+  .then(() => {
+    // success
   })
-} catch (err) {
+  .catch(err => {
     console.error(`replaceNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.replaceNamedRoute<sup>10+</sup>
@@ -691,16 +705,18 @@ replaceNamedRoute(options: NamedRouterOptions, mode: RouterMode): Promise&lt;voi
 **示例：**
 
 ```ts
-try {
-  router.replaceNamedRoute({
+router.replaceNamedRoute({
   name: 'myPage',
   params: {
     data1: 'message'
   }
-  }, router.RouterMode.Standard)
-} catch (err) {
+}, router.RouterMode.Standard)
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`replaceNamedRoute failed, code is ${err.code}, message is ${err.message}`);
-}
+  })
 ```
 
 ## router.replaceNamedRoute<sup>10+</sup>
@@ -861,13 +877,15 @@ showAlertBeforeBackPage(options: EnableAlertOptions): void
 **示例：**
 
 ```ts
-try {
-  router.showAlertBeforeBackPage({
+router.showAlertBeforeBackPage({
   message: 'Message Info'
-  });
-} catch(error) {
+})
+  .then(() => {
+    // success
+  })
+  .catch(err => {
     console.error(`showAlertBeforeBackPage failed, code is ${error.code}, message is ${error.message}`);
-}
+  })
 ```
 ## EnableAlertOptions