....

uis/views/activity/index.html

@@ -198,6 +198,10 @@
           content: 'wxapp_code.html?id='+data.id
         });
       }else if(obj.event === 'upload_poster') {
+            if (data.check_status == 1) {
+                layer.msg('该活动已审核');
+                return false;
+            }
             layer.open({
                 type: 2,
                 title: '上传介绍',