提交代码，完善聊天

pages/msgModule/wechat2/wechat2.js

             }
             msgData.isRead = true;
             msgData.message = _data.chatRecord.content;
+            msgData.messageType = _data.chatRecord.messageType
             list.push(msgData);
             _this.setData({
                 newsList: list

pages/msgModule/wechat2/wechat2.wxml

                     </view>
                 </view>
                 <!-- 图片消息 左 -->
-                <view wx:if="{{item.type==1 && item.messageType == 2}}" id="scrollid{{index}}">
+                <view wx:elif="{{item.type==1 && item.messageType == 2}}" id="scrollid{{index}}">
                     <view>
                         <text class='chat-time' style="display:none;">{{item.date}}</text>
                     </view>