复制代码代码如下:
<! Doctype html public "-// w3c // dtd xhtml 1.0 transitional // pt" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-bransitional.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv = "content-type" content = "text /html; charset = gb2312" />
<title> javascript_ 获取网页标题代码 </title>
<Script Language = "JavaScript">
função get_pageTitle (split_chr, new_pageTit)
{
var titleItems, return_title;
var the_pageTitle = document.title;
titleItems = the_pageTitle.split (split_chr);
return_title = the_pageTitle;
if (titleItems [1])
{
return_title = the_pageTitle.replace (titleItems [1], new_pageTit)
}
outro
{
if (new_pagetit)
{
return_title = the_pageTitle & split_chr & new_pageTit;
}
}
alerta (return_title);
}
</script>
</head>
<Body>
<insput value = "测试" type = "button" onclick = "javascript: get_pageTitle ('_', '=');" " />
</body>
</html>