Merge branch 'hotfix/im' into 'master'

bug:用户提交评价会携带上一次 消息的内容



See merge request !1769

 {
   "name": "yohobuywap-node",
-  "version": "6.9.7-1",
+  "version": "6.9.7-2",
   "private": true,
   "description": "A New Yohobuy Project With Express",
   "repository": {

@@ -310,6 +310,8 @@ let chat = {
             self._sysInfo(`您对我们的服务评价为：${data}`);
             self.canEvalute = false;
             cmEntity.type = socketConf.recType.EVALUTE_SUCCESS;
+            cmEntity.chatMessage.type = 1;
+            cmEntity.chatMessage.content = '';
             if (state === WebSocket.OPEN) {
                 socket.send(JSON.stringify(cmEntity));
             }