asp.net實現檔案下載時出現提示框不直接開啟

 

  
//讀取檔案輸出它  
  
 
  
string strFile = "c://abc.doc";  
  
 
  
FileStream fs = new FileStream(strFile, FileMode.Open);  
  
 
  
byte[] bytes = new byte[(int)fs.Length];  
  
 
  
fs.Read(bytes, 0, bytes.Length);  
  
 
  
fs.Close();  
  
 
  
Response.ContentType = "application/octet-stream";  
  
 
  
Response.AddHeader("Content-Disposition",  "attachment;  filename="  +  HttpUtility.UrlEncode(File.Name));  
  
 
  
Response.BinaryWrite(bytes);  
  
 
  
Response.End();