动态加载ＪＳ文件

浏览：1179 编辑：绿萝 来源：绿萝

动态加载ＪＳ文件

    _TBFD.script = document.createElement("script");
   _TBFD.script.type = "text/javascript";
   _TBFD.script.async = true;
   _TBFD.script.charset = "utf-8";
   _TBFD.script.src = (('https:' == document.location.protocol?'https://ssl-static1':'http://static1')+'.bfdcdn.com/service/xxxxx.js');
   document.getElementsByTagName("head")[0].appendChild(_TBFD.script);