MIME让TXT可下载

旧城等待， 2022-01-14 11:39 236阅读 0赞

[2019独角兽企业重金招聘Python工程师标准>>> ][2019_Python_] ![hot3.png][]

这是以前写论坛的下载时用的代码

public   void  ProcessRequest(HttpContext context)  
        \{  
             string  name  =   " d:\\\\abc.txt " ;  
             // System.IO.FileInfo aFile = new System.IO.FileInfo(name);  
             // string na = Path.GetFileName(name);   
             // context.Response.Clear();  
             // context.Response.ClearHeaders();  
             // context.Response.BufferOutput = false;     
            //  context.Response.ContentType = "application/octet-stream";   
             context.Response.AppendHeader( " Content-disposition " ,  " attachment;filename=abc.txt " );  
            //  context.Response.AppendHeader("Content-disposition", "attachment;filename=" + HttpUtility.UrlEncode(na, System.Text.Encoding.UTF8));   
            //  context.Response.AddHeader("Content-Length",aFile.Length.ToString());   
             context.Response.WriteFile(name);  
             // context.Response.Flush();  
             // context.Response.End();   
         \}  
  
         public   bool  IsReusable  
        \{  
             get   
            \{  
                 return   false ;  
            \}  
        \}  
  
  
  private   void  OutPutFile( string  filePath)  
        \{  
            FileStream fs  =  File.OpenRead(Server.MapPath(filePath));  
            BinaryReader br  =   new  BinaryReader(fs);  
            Byte\[\] fileData  =   new   byte \[fs.Length\];  
            br.Read(fileData,  0 , fileData.Length);  
            Response.Clear();  
            Response.ClearHeaders();  
            Response.BufferOutput  =   false ;    
            Response.ContentType  =   " application/force-download " ;  
            Response.AddHeader( " Content-Disposition: " ,  " attachment;filename= "   \+  HttpUtility.UrlEncode(Path.GetFileName(filePath),System.Text.Encoding.UTF8));  
            Response.AddHeader( " Content-Length " , fileData.Length.ToString());  
            Response.BinaryWrite(fileData);  
            Response.Flush();  
            br.Close();  
            fs.Close();  
            Response.End();  
        \}

转载于:https://my.oschina.net/secyaher/blog/274128

[2019_Python_]: https://my.oschina.net/u/2663968/blog/3061697
[hot3.png]: /images/20220114/cddeca210d5543cd99dd20a5869395d2.png