复制代码代码如下:
<! 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">
<голова>
<meta http-equiv = "content-type" content = "text /html; charset = gb2312" />
<title> javascript_ 获取网页标题代码 </title>
<script language = "javascript">
Функция 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)
}
еще
{
if (new_pagetit)
{
return_title = the_pagetitle & split_chr & new_pagetit;
}
}
Alert (return_title);
}
</script>
</head>
<тело>
<input value = "测试" type = "кнопка" onclick = "javascript: get_pagetitle ('_', '=');" />
</body>
</html>