/** <summary>
2 /// 下载文件
3 /// </summary>
4 /// <param name="filename">文件物理地址</param>
5
6protected void DownloadFile(string filename)
7 {
8 string saveFileName = "test.xls";
9 int intStart = filename.LastIndexOf("//")+1;
10 saveFileName = filename.Substring(intStart,filename.Length-intStart);
11 FileStream MyFileStream;
12 long FileSize;
13
14 MyFileStream = new FileStream(filename,FileMode.Open);
15 FileSize = MyFileStream.Length;
16
17 byte[] Buffer = new byte[(int)FileSize];
18 MyFileStream.Read(Buffer, 0, (int)FileSize);
19 MyFileStream.Close();
20
21 Response.AddHeader("Content-Disposition", "attachment;filename="+saveFileName);
22 Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
23 Response.ContentType = "application/vnd.ms-excel";
24
25 Response.BinaryWrite(Buffer);
26 Response.Flush();
27 Response.Close();
28 Response.End();
29
30 }
31
