<!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>无标题文档</title>
<style type="text/css">
h3 {
color:#09F;
}
</style>
</head>
<body>
<h3>location.href 返回(当前页面的)整个 URL</h3>
<script>
document.write(location.href);
</script>
<h3>location.hostname 返回 web 主机的域名</h3>
<script>
document.write(location.hostname);
</script>
<h3>location.pathname 返回当前页面的路径和文件名</h3>
<script>
document.write(location.pathname);
</script>
<h3>location.port 返回 web 主机的端口 (80 或 443)</h3>
<script>
document.write(location.port);
</script>
<h3>location.protocol 返回所使用的 web 协议(http:// 或 https://)</h3>
<script>
document.write(location.protocol);
</script>
<h3>location.assign() 加载新的文档</h3>
<script>
function newDoc()
{
window.location.assign("http://www.w3school.com.cn")
}
</script>
<input type="button" value="加载新文档" onClick="newDoc()">
</body>
</html>