==传统网页通知
var time = null,index = 0;
window.onfocus = function(){//回到该页面时
clearInterval(time);
document.title = ‘MyHtml‘;
index = 0;
};
window.onblur = function(){//离开该页面时
time = setInterval(function(){
++index%2==0 ? document.title = ‘【】‘ : document.title = ‘【您有新的消息】‘
},100);
};
网页通知
原文地址：http://www.cnblogs.com/YCxiaoyang/p/7425122.html