ASP.NET C# URL 網址參數解析，取得網址參數

搬移備份文章，來源網址：關於網路那些事

ASP.NET 提供許多 Request 屬性，可以對URL進行分析，取得網址參數
例如，這裡示範網址為:

https://my.url.com:8080/Detail/Page/List.aspx/showmore?mid=20#main

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1. 底下分別列出解屬性及解析結果

參數	結果
Request.ApplicationPath	/
Request.Url.Host	my.url.com
Request.Url.Port	8080
Request.Url.Scheme	https
Request.Url.Authority	my.url.com:8080
Request.Path	/Detail/Page/List.aspx/showmore
Request.Url.LocalPath	/Detail/Page/List.aspx/showmore
Request.PathInfo	/showmore
Request.Url.Query	?mid=20
Request.CurrentExecutionFilePath	/Detail/Page/List.aspx
Request.FilePath	/Detail/Page/List.aspx
Request.RawUrl	/Detail/Page/List.aspx/showmore?mid=20
Request.Url.PathAndQuery	/Detail/Page/List.aspx/showmore?mid=20
Request.Url.AbsoluteUri	https://my.url.com:8080/Detail/Page/List.aspx/showmore?mid=20
Request.Url.AbsolutePath	/Detail/Page/List.aspx/showmore

1. 取得系統路徑

參數	結果
Request.PhysicalPath	C:\wwwroot\Detail\Page\List.aspx
System.IO.Path.GetDirectoryName(Request.PhysicalPath)	C:\wwwroot\Detail\Page
Request.PhysicalApplicationPath	C:\wwwroot\
System.IO.Path.GetFileName(Request.PhysicalPath)	List.aspx

1. 解析參數

參數	結果
Request.Url.Segments	/, Detail/, Page/, List.aspx/, showmore