分布式数据管理指导文档完善

Signed-off-by: Nwangkai <wangkai424@huawei.com>

zh-cn/application-dev/database/database-mdds-guidelines.md

@@ -73,11 +73,26 @@
    以下为创建分布式数据库管理器的代码示例：
 
    ```js
+   // FA模型获取context
+   import featureAbility from '@ohos.ability.featureAbility';
+   var context = null;
+   let context = featureAbility.getContext();
+
+   // Stage模型获取context
+   import AbilityStage from '@ohos.application.Ability'
+   var context = null;
+   class MainAbility extends Ability{
+      onWindowStageCreate(windowStage){
+        context = this.context;
+      }
+   }
+
    let kvManager;
    try {
      const kvManagerConfig = {
        bundleName: 'com.example.datamanagertest',
        userInfo: {
+         context:context,
          userId: '0',
          userType: distributedData.UserType.SAME_USER_ID
        }

zh-cn/application-dev/reference/apis/js-apis-distributed-data.md

@@ -1008,7 +1008,7 @@ try {
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
     });
-    const moved5 = resultSet.move();
+    const moved5 = resultSet.move(1);
     console.log("move succeed:" + moved5);
 } catch (e) {
     console.log("move failed: " + e);
@@ -1048,7 +1048,7 @@ try {
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
     });
-    const moved6 = resultSet.moveToPosition();
+    const moved6 = resultSet.moveToPosition(1);
     console.log("moveToPosition succeed: " + moved6);
 } catch (e) {
     console.log("moveToPosition failed: " + e);