!9521 【OpenHarmony开源贡献者计划2022】分布式数据管理文档格式修改

Merge pull request !9521 from lpeydb/master

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

@@ -314,21 +314,21 @@ closeKVStore(appId: string, storeId: string, kvStore: KVStore, callback: AsyncCa
 let kvStore;
 let kvManager;
 const options = {
-    createIfMissing : true,
-    encrypt : false,
-    backup : false,
-    autoSync : true,
-    kvStoreType : distributedData.KVStoreType.SINGLE_VERSION,
-    schema : '',
-    securityLevel : distributedData.SecurityLevel.S2,
- }
- try {
+    createIfMissing: true,
+    encrypt: false,
+    backup: false,
+    autoSync: true,
+    kvStoreType: distributedData.KVStoreType.SINGLE_VERSION,
+    schema: '',
+    securityLevel: distributedData.SecurityLevel.S2,
+}
+try {
     kvManager.getKVStore('storeId', options, async function (err, store) {
-    console.log('getKVStore success');
-    kvStore = store;
-    kvManager.closeKVStore('appId', 'storeId', kvStore, function (err, data) {
-        console.log('closeKVStore success');
-    });
+        console.log('getKVStore success');
+        kvStore = store;
+        kvManager.closeKVStore('appId', 'storeId', kvStore, function (err, data) {
+            console.log('closeKVStore success');
+        });
     });
 } catch (e) {
     console.log('closeKVStore e ' + e);
@@ -364,29 +364,29 @@ closeKVStore(appId: string, storeId: string, kvStore: KVStore): Promise<void&
 let kvManager;
 let kvStore;
 const options = {
-    createIfMissing : true,
-    encrypt : false,
-    backup : false,
-    autoSync : true,
-    kvStoreType : distributedData.KVStoreType.SINGLE_VERSION,
-    schema : '',
-    securityLevel : distributedData.SecurityLevel.S2,
+    createIfMissing: true,
+    encrypt: false,
+    backup: false,
+    autoSync: true,
+    kvStoreType: distributedData.KVStoreType.SINGLE_VERSION,
+    schema: '',
+    securityLevel: distributedData.SecurityLevel.S2,
 }
- try {
+try {
     kvManager.getKVStore('storeId', options).then(async (store) => {
-    console.log('getKVStore success');
-    kvStore = store;
-    kvManager.closeKVStore('appId', 'storeId', kvStore).then(() => {
-        console.log('closeKVStore success');
-    }).catch((err) => {
-        console.log('closeKVStore err ' + JSON.stringify(err));
-    });
+        console.log('getKVStore success');
+        kvStore = store;
+        kvManager.closeKVStore('appId', 'storeId', kvStore).then(() => {
+            console.log('closeKVStore success');
+        }).catch((err) => {
+            console.log('closeKVStore err ' + JSON.stringify(err));
+        });
     }).catch((err) => {
         console.log('CloseKVStore getKVStore err ' + JSON.stringify(err));
     });
- } catch (e) {
+} catch (e) {
     console.log('closeKVStore e ' + e);
-}  
+}
 ```
 
 
@@ -576,7 +576,6 @@ on(event: 'distributedDataServiceDie', deathCallback: Callback<void>): voi
 ```js
 let kvManager;
 try {
-    
     console.log('KVManagerOn');
     const deathCallback = function () {
         console.log('death callback call');