当有新消息或者网页有Ajax内容变动时, 可以闪动浏览器标题(或者Tab标题), 提示用户.
<script type="text/javascript"> <!-- function BlinkTitle(title, timeout){ var self = this; var timer = null; var backup = document.title; self.start = function(title, timeout){ self.stop(); if(title != undefined){ self.title = title; } self.timeout = timeout == undefined? 600: timeout; function blink(){ document.title = document.title == backup? self.title : backup; } blink(); timer = setInterval(blink, self.timeout); } self.stop = function(){ if(timer != null){ document.title = backup; clearInterval(timer); timer = null; } } self.start(title, timeout); } var blink = new BlinkTitle('12345'); //--> </script> <a onclick="blink.stop()">stop</a>