转载 ASP.NET中如何取得Request URL的各个部分

转载原地址

http://blog.miniasp.com/post/2008/02/10/How-Do-I-Get-Paths-and-URL-fragments-from-the-HttpRequest-object.aspx

網址：http://localhost:1897/News/Press/Content.aspx/123?id=1#toc
Request.ApplicationPath	/
Request.PhysicalPath	D:ProjectsSolutionwebNewsPressContent.aspx
System.IO.Path.GetDirectoryName(Request.PhysicalPath)	D:ProjectsSolutionwebNewsPress
Request.PhysicalApplicationPath	D:ProjectsSolutionweb
System.IO.Path.GetFileName(Request.PhysicalPath)	Content.aspx
Request.CurrentExecutionFilePath	/News/Press/Content.aspx
Request.FilePath	/News/Press/Content.aspx
Request.Path	/News/Press/Content.aspx/123
Request.RawUrl	/News/Press/Content.aspx/123?id=1
Request.Url.AbsolutePath	/News/Press/Content.aspx/123
Request.Url.AbsoluteUri	http://localhost:1897/News/Press/Content.aspx/123?id=1
Request.Url.Scheme	http
Request.Url.Host	localhost
Request.Url.Port	1897
Request.Url.Authority	localhost:1897
Request.Url.LocalPath	/News/Press/Content.aspx/123
Request.PathInfo	/123
Request.Url.PathAndQuery	/News/Press/Content.aspx/123?id=1
Request.Url.Query	?id=1
Request.Url.Fragment
Request.Url.Segments	/ News/ Press/ Content.aspx/ 123

以下部分转载出处：  http://www.cnblogs.com/aspnetjia/p/5222744.html (http://www.aspnetjia.com)

假设当前页完整地址是：http://www.test.com/aaa/bbb.aspx?id=5&name=kelli

"http://"是协议名

"www.test.com"是域名

"aaa"是站点名

"bbb.aspx"是页面名（文件名）

"id=5&name=kelli"是参数

【1】获取 完整url （协议名+域名+站点名+文件名+参数）

string url=Request.Url.ToString();

url= http://www.test.com/aaa/bbb.aspx?id=5&name=kelli

【2】获取 站点名+页面名+参数：

string url=Request.RawUrl;

(或 string url=Request.Url.PathAndQuery;)

url= /aaa/bbb.aspx?id=5&name=kelli

【3】获取 站点名+页面名：

string url=HttpContext.Current.Request.Url.AbsolutePath;

(或 string url= HttpContext.Current.Request.Path;)

url= aaa/bbb.aspx

【4】获取 域名：

string url=HttpContext.Current.Request.Url.Host;

url= www.test.com

【5】获取 参数：

string url= HttpContext.Current.Request.Url.Query;

url= ?id=5&name=kelli