Feature: fix err code of commonEvent

Signed-off-by: Nxuzhihao <xuzhihao16@huawei.com>

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

@@ -299,11 +299,12 @@ function subscribeCB(err, data) {
 }
 
 // 创建订阅者回调
-function createCB(err, subscriber) {
+function createCB(err, commonEventSubscriber) {
     if (err.code) {
         console.error(`createSubscriber failed, code is ${err.code}`);
     } else {
         console.info("createSubscriber");
+        subscriber = commonEventSubscriber;
         // 订阅公共事件
         CommonEvent.subscribe(subscriber, subscribeCB);
     }

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

@@ -335,9 +335,10 @@ function SubscribeCB(err, data) {
 }
 
 //创建订阅者回调
-function createCB(err, subscriber) {
+function createCB(err, commonEventSubscriber) {
     if(!err) {
         console.info("createSubscriber");
+        subscriber = commonEventSubscriber;
         //订阅公共事件
         try {
             CommonEventManager.subscribe(subscriber, SubscribeCB);
@@ -391,11 +392,12 @@ function subscribeCB(err, data) {
     }
 }
 //创建订阅者回调
-function createCB(err, subscriber) {
+function createCB(err, commonEventSubscriber) {
     if (err) {
         console.error(`createSubscriber failed, code is ${err.code}, message is ${err.message}`);
     } else {
         console.info("createSubscriber");
+        subscriber = commonEventSubscriber;
         //订阅公共事件
         try {
             CommonEventManager.subscribe(subscriber, subscribeCB);