Merge branch 'feature/customerService' into gray

@@ -412,7 +412,10 @@ function pageInit() {
      */
     function handleCusMsg(rec, msgType, message) {
         var dom,
-            image;
+            image,
+            mode = 2,
+            width = 100,
+            height = 100;
 
         message.newContent = emojiPrefix(message.newContent);
 
@@ -688,7 +691,7 @@ function pageInit() {
                 $iconEval.hide();
                 $iconMs.hide();
                 $reconnect = $msgList.find('.list-item')
-                        .last().find('.reconnect');
+                    .last().find('.reconnect');
 
                 if (!$reconnect.length) {
                     offlineTip();
@@ -718,6 +721,10 @@ function pageInit() {
             heightBefore,
             heightAfter;
 
+        var mode = 2,
+            width = 100,
+            height = 100;
+
         msgList = msgList.reverse();
         len = msgList.length;