C#获取当前页面的URL示例代码

string url = Request.Url.AbsoluteUri; //结果: <a href="http://www.mystudy.cn/web/index.aspx" target="_blank">http://www.mystudy.cn/web/index.aspx</a>   
string host = Request.Url.Host; //结果：www.mystudy.cn   
string rawUrl = Request.RawUrl; //结果：/web/index.aspx   
string localPath = Request.Url.LocalPath; //结果：/web/index.aspx

var url = document.URL; //结果：http://www.mystudy.cn/web/index.aspx   
var href = document.location.href; //结果：http://www.mystudy.cn/web/index.aspx   
var host = location.hostname; //结果：www.mystudy.cn