!238 解决图库打不开问题

Merge pull request !238 from nobbo/master

features/src/main/ets/components/NoteContentCompPortrait.ets

@@ -200,7 +200,7 @@ export struct NoteContentCompPortrait {
         "ohos.permission.READ_MEDIA",
         "ohos.permission.WRITE_MEDIA",
       ]
-      let context: any = getContext(this);
+      let context: any = AppStorage.Get("context");
       let AtManager = abilityAccessCtrl.createAtManager();
       // @ts-ignore
       await AtManager.requestPermissionsFromUser(context, permissionList).then((data) => {

product/default/src/main/ets/MainAbility/MainAbility.ts

@@ -29,6 +29,7 @@ export default class MainAbility extends UIAbility {
     private Tag = "MainAbility_Tablet"
 
     onCreate(want, launchParam) {
+        AppStorage.SetOrCreate('context', this.context)
         // @ts-ignore
         window.getLastWindow(this.context, (err, data) => {
             if (data && data.getWindowProperties()) {