var _hmt = _hmt || []; (function() {   var hm = document.createElement("script");   hm.src = "https://hm.baidu.com/hm.js?9947771e9c9d2e6156bb8b277bbce439";   var s = document.getElementsByTagName("script")[0];    s.parentNode.insertBefore(hm, s); })();