change 1537

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

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

@@ -4513,26 +4513,42 @@ sync(deviceIds: string[], mode: SyncMode, delayMs?: number): void
 **示例：**
 
 ```js
+import deviceManager from '@ohos.distributedHardware.deviceManager';
+
+let devManager;
 let kvStore;
 const KEY_TEST_SYNC_ELEMENT = 'key_test_sync';
 const VALUE_TEST_SYNC_ELEMENT = 'value-string-001';
-try {
-    kvStore.on('syncComplete', function (data) {
+// create deviceManager
+deviceManager.createDeviceManager('bundleName', (err, value) => {
+  if (!err) {
+    devManager = value;
+    let deviceIds = [];
+    if (devManager != null) {
+      var devices = devManager.getTrustedDeviceListSync();
+      for (var i = 0; i < devices.length; i++) {
+        deviceIds[i] = devices[i].deviceId;
+      }
+    }
+    try {
+      kvStore.on('syncComplete', function (data) {
         console.log('Sync dataChange');
-    });
-    kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
+      });
+      kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
         if (err != undefined) {
-            console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
-            return;
+          console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
+          return;
         }
         console.log('Succeeded in putting data');
         const devices = ['deviceList'];
         const mode = distributedKVStore.SyncMode.PULL_ONLY;
         kvStore.sync(devices, mode, 1000);
-    });
-} catch (e) {
-    console.error(`Fail to sync.code is ${e.code},message is ${e.message}`);
-}
+      });
+    } catch (e) {
+      console.error(`Fail to sync.code is ${e.code},message is ${e.message}`);
+    }
+  }
+});
 ```
 
 ### sync
@@ -4569,17 +4585,31 @@ sync(deviceIds: string[], query: Query, mode: SyncMode, delayMs?: number): void
 **示例：**
 
 ```js
+import deviceManager from '@ohos.distributedHardware.deviceManager';
+
+let devManager;
 let kvStore;
 const KEY_TEST_SYNC_ELEMENT = 'key_test_sync';
 const VALUE_TEST_SYNC_ELEMENT = 'value-string-001';
-try {
-    kvStore.on('syncComplete', function (data) {
+// create deviceManager
+deviceManager.createDeviceManager('bundleName', (err, value) => {
+  if (!err) {
+    devManager = value;
+    let deviceIds = [];
+    if (devManager != null) {
+      var devices = devManager.getTrustedDeviceListSync();
+      for (var i = 0; i < devices.length; i++) {
+        deviceIds[i] = devices[i].deviceId;
+      }
+    }
+    try {
+      kvStore.on('syncComplete', function (data) {
         console.log('Sync dataChange');
-    });
-    kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
+      });
+      kvStore.put(KEY_TEST_SYNC_ELEMENT + 'testSync101', VALUE_TEST_SYNC_ELEMENT, function (err, data) {
         if (err != undefined) {
-            console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
-            return;
+          console.error(`Fail to sync.code is ${err.code},message is ${err.message}`);
+          return;
         }
         console.log('Succeeded in putting data');
         const devices = ['deviceList'];
@@ -4588,10 +4618,12 @@ try {
         query.prefixKey("batch_test");
         query.deviceId('localDeviceId');
         kvStore.sync(devices, query, mode, 1000);
-    });
-} catch (e) {
-    console.error(`Fail to sync.code is ${e.code},message is ${e.message}`);
-}
+      });
+    } catch (e) {
+      console.error(`Fail to sync.code is ${e.code},message is ${e.message}`);
+    }
+  }
+});
 ```
 
 ### on('dataChange')