b2主题中添加网页标题崩溃欺骗搞怪特效标题崩溃特效

 /*动态标题开始*/
     var OriginTitile = document.title,
      titleTime;
     document.addEventListener("visibilitychange",
     function() {
      if (document.hidden) {
        document.title = "喔唷，网页崩溃啦！ Σ(っ °Д °;)っ";
        clearTimeout(titleTime)
    } else {
        document.title = "(/≧▽≦/)网页好啦！" ;
        titleTime = setTimeout(function() {
            document.title = OriginTitile
        },
        1000)
    }
    });
/*动态标题结束*/