!8755 修复Stage模型startAbility示例错误（ data为undefined）

Merge pull request !8755 from 张亚菲/zyfRelease

zh-cn/application-dev/ability/stage-ability.md

@@ -86,7 +86,7 @@ Ability功能如下（Ability类，具体的API详见[接口文档](../reference
     onWindowStageCreate(windowStage) {
         console.log("MainAbility onWindowStageCreate")
 
-        windowStage.loadContent("pages/index").then((data) => {
+        windowStage.loadContent("pages/index").then(() => {
             console.log("MainAbility load content succeed")
         }).catch((error) => {
             console.error("MainAbility load content failed with error: "+ JSON.stringify(error))
@@ -228,8 +228,8 @@ var want = {
     "bundleName": "com.example.MyApplication",
     "abilityName": "MainAbility"
 };
-context.startAbility(want).then((data) => {
-    console.log("Succeed to start ability with data: " + JSON.stringify(data))
+context.startAbility(want).then(() => {
+    console.log("Succeed to start ability")
 }).catch((error) => {
     console.error("Failed to start ability with error: "+ JSON.stringify(error))
 })
@@ -245,8 +245,8 @@ var want = {
     "bundleName": "com.example.MyApplication",
     "abilityName": "MainAbility"
 };
-context.startAbility(want).then((data) => {
-    console.log("Succeed to start remote ability with data: " + JSON.stringify(data))
+context.startAbility(want).then(() => {
+    console.log("Succeed to start remote ability")
 }).catch((error) => {
     console.error("Failed to start remote ability with error: " + JSON.stringify(error))
 })

zh-cn/application-dev/reference/apis/js-apis-ability-context.md

@@ -126,7 +126,7 @@ var options = {
   windowMode: 0,
 };
 this.context.startAbility(want, options)
-.then((data) => {
+.then(() => {
     console.log('Operation successful.')
 }).catch((error) => {
     console.log('Operation failed.');