每次要取得檔案還是網址的某一部份就要查一下有哪些可以用
乾脆就看一下人家用的東西也整理一下不然常常都要再查
也是有一點小麻煩
下面是Path的使用
string FilePath = @"D:\test\test.rar"; string FilePath1 = @"D:\"; string FilePath2 = @"test\test.rar"; Response.Write("範例文件:" + FilePath); Response.Write(@"變更副檔名Ans:Ans:D:\test\test.dat"); Response.Write(System.IO.Path.ChangeExtension(FilePath, "dat")); Response.Write(@"取得檔案路徑Ans:D:\test"); Response.Write(System.IO.Path.GetDirectoryName(FilePath)); Response.Write(@"取得副檔名Ans:.rar"); Response.Write(System.IO.Path.GetExtension(FilePath)); Response.Write(@"取得檔案名稱包含副檔名Ans:test.rar"); Response.Write(System.IO.Path.GetFileName(FilePath)); Response.Write(@"取得檔案名稱不包含副檔名Ans:test"); Response.Write(System.IO.Path.GetFileNameWithoutExtension(FilePath)); Response.Write(@"回傳最上層實體路徑Ans:D:\"); Response.Write(System.IO.Path.GetPathRoot(FilePath)); Response.Write(@"建立隨機檔Ans:mvho5ulp.wrn"); Response.Write(System.IO.Path.GetRandomFileName()); Response.Write(@"建立暫存檔並回傳整路徑Ans:C:\Documents and Settings\Gavin\Local Settings\Temp\tmp6B.tmp"); Response.Write(System.IO.Path.GetTempFileName()); Response.Write(@"系統暫存檔路徑Ans:C:\Documents and Settings\Gavin\Local Settings\Temp\"); Response.Write(System.IO.Path.GetTempPath()); Response.Write(@"是否包含副檔名Ans:True"); Response.Write(System.IO.Path.HasExtension(FilePath)); Response.Write(@"絕對路徑還是相對路徑Ans:True"); Response.Write(System.IO.Path.IsPathRooted(FilePath)); Response.Write(@"取得完整路徑檔名Ans:D:\test\test.rar"); Response.Write(System.IO.Path.GetFullPath(FilePath)); Response.Write(@"將二個路徑合併Ans:D:\test\test.rar"); Response.Write(System.IO.Path.Combine(FilePath1, FilePath2));
再來就是Request了
這個有一個地方有更完整的說明.....
我也大概都有try一次
//這是測試網址: http://localhost:6101/Web/DemoRequest.aspx/info?qy=1 Response.Write(Request.ApplicationPath); Response.Write(@"Ans: /Web "); Response.Write(Request.PhysicalPath); Response.Write(@"Ans: D:\Practice\GavinWebSite\Web\DemoRequest.aspx"); Response.Write(Request.PhysicalApplicationPath); Response.Write(@"Ans: D:\Practice\GavinWebSite\Web\"); Response.Write(Request.CurrentExecutionFilePath); Response.Write(@"Ans: /Web/DemoRequest.aspx"); Response.Write(Request.FilePath); Response.Write(@"Ans: /Web/DemoRequest.aspx"); Response.Write(Request.Path); Response.Write(@"Ans: /Web/DemoRequest.aspx"); Response.Write(Request.RawUrl); Response.Write(@"Ans: /Web/DemoRequest.aspx?qy=1"); Response.Write(Request.Url.AbsolutePath); Response.Write(@"Ans: /Web/DemoRequest.aspx"); Response.Write(Request.Url.AbsoluteUri); Response.Write(@"Ans: http://localhost:6101/Web/DemoRequest.aspx?qy=1"); Response.Write(Request.Url.Scheme); Response.Write(@"Ans: http"); Response.Write(Request.Url.Host); Response.Write(@"Ans: localhost"); Response.Write(Request.Url.Port); Response.Write(@"Ans: 6101"); Response.Write(Request.Url.Authority); Response.Write(@"Ans: localhost:6101"); Response.Write(Request.Url.LocalPath); Response.Write(@"Ans: /Web/DemoRequest.aspx"); Response.Write(Request.PathInfo); Response.Write(@"Ans: /info"); Response.Write(Request.Url.PathAndQuery); Response.Write(@"Ans: /Web/DemoRequest.aspx/info?qy=1"); Response.Write(Request.Url.Query); Response.Write(@"Ans: ?qy=1"); Response.Write(Request.Url.Fragment); Response.Write(@"Ans: 空的因為沒有逸出"); string[] segments = Request.Url.Segments; foreach (string s in segments) { Response.Write(s + "
"); } Response.Write(@"Ans: / "); Response.Write(@"Ans: Web/ "); Response.Write(@"Ans: DemoRequest.aspx/ "); Response.Write(@"Ans: info ");
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