jquery版：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>我的文档</title> <script type="text/javascript" language="javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> <script type="text/javascript" language="javascript"> $(document).ready(function(){ title_default = $("title").text() ; show = "【新消息】"+title_default ; none = "【】"+title_default ; i =0 ; Flicker() ; }) function Flicker () { setInterval("Change()",1000) } function Change () { if(i==0) { $("title").text(show) i = 1 ; } else { $("title").text(none) i = 0 ; } } </script> </head> <body> </body> </html>
JS版：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>我的文档</title> <script type="text/javascript" language="javascript"> Flicker() ; var title = document.getElementsByTagName("title") ; var title_txt = title[0].firstChild.nodeValue ; var show = "【新消息】"+title_txt ; var none = "【】"+title_txt ; var i = 0 ; function Flicker () { setInterval("Change()",1000) } function Change () { if(i==0) { title[0].firstChild.nodeValue = show ; i = 1 ; } else { title[0].firstChild.nodeValue = none ; i = 0 ; } } </script> </head> <body> </body> </html>