no message

@@ -224,21 +224,22 @@
 
         //根据菜品ID 修改对应菜品的GIF、视频url
         form.on('submit(submit)', function (data) {
+            for (i=0; i<=5;i++) {
+                var isExits_pic = $("#pic"+i).val();
+                var isExits_url = $("#url"+i).val();
+                if(isExits_pic==""){
+                    $("#pic"+i).remove();
+                }
+
+                if(isExits_url==""){
+                    $("#url"+i).remove();
+                }
+            }
             //校验
             var loading = layer.load(1, {shade: [0.1, '#fff']});
             $.post("{:url('Comment/addcommit')}", data.field, function (res) {
                 layer.close(loading);
-                for (i=0; i<=5;i++) {
-                    var isExits_pic = $("#pic"+i).val();
-                    var isExits_url = $("#url"+i).val();
-                    if(isExits_pic==""){
-                        $("#pic"+i).remove();
-                    }
-
-                    if(isExits_url==""){
-                        $("#url"+i).remove();
-                    }
-                }
+                
                 alert(JSON.stringify(res));
                 /*if (res.code == 1) {
                     layer.msg(res.msg, {time: 1000, icon: 1});