解决线上同步老系统活动问题call

@@ -268,6 +268,10 @@
     </script>
 </div>
 <input id="api-domain" type="hidden" value="{{apiDomain}}">
-<script src="{{sysUserSession}}"></script>
+{{!-- 新版专题活动页上线可移除 --}}
+<script type="text/javascript">
+    var call = function() {}
+</script>
+<script async src="{{sysUserSession}}"></script>
 {{/headerdata}}