js window.location

例 http://www.google.cn/a/201105/a564.html?a=1#aa 

指令	结果
window.location.search	"?a=1"
window.location.protocol	http:
window.location.port
window.location.pathname	/a/201105/a564.html
window.location.href	http://www.google.cn/a/201105/a564.html?a=1#aa
window.location.hostname	www.google.cn
window.location.host	www.google.cn
window.location.hash	"#aa"