fix bug

apps/classroom/Tpl/default/Index/search_w3g.html

@@ -323,6 +323,17 @@
 </body>
 <script type="text/javascript">
     var MID       = parseInt('<php> echo $mid;</php>');
+    /*处理返回json，转为object*/
+    function getResponseData(response){
+        if(typeof(response) != 'object'){
+            try{
+                var response = JSON.parse(response);
+            }catch(e){
+                var response = {status:0,data:'操作失败,请重新尝试'};
+            }
+        }
+        return response;
+    }
     new Vue({
         el: '#app',
         data: function () {