Merge branch 'feat/zl' into 'release'

msg empty

See merge request !133

src/components/IM/chat.vue

@@ -357,12 +357,15 @@ export default {
     },
     currentChat(newVal, oldVal) {
       if (newVal !== oldVal && newVal.imTeamId) {
+        this.messageList =[];
         this.chatInit();
       }
     },
     showChat (nv) {
       if(nv){
         this.scrollToTOLoad();
+      }else{
+        this.messageList =[];
       }
     }
   },