http://www.joymood.cn:8080/test.php?user=admin&pwd=admin#login
1, location.href: obtained as the entire full url
2, location.protocol: to give the transport protocol http:
3, location.host: get hostname along with the port http://www.joymood.cn:8080/
4, location.hostname: get hostname http://www.joymood.cn/
5, location.pathname: After obtaining the host part does not include the question mark after /test.php part?
6, location.search: get url after the question mark in the part before the pound sign # user = admin & pwd = admin??
7, location.hash: partially #login before #