下载的开发

Question

文件下载?
 Response.Clear();
            Response.ClearHeaders();
            Response.Buffer = true;
            this.EnableViewState = false;
            Response.ContentType = "application/octet-stream";
             Response.AppendHeader("Content-Disposition", "attachment;filename=" + strFileName);
//  strFileName文件名称         
            Response.WriteFile(strFilePath,true);//strFilePath文件路径
            Response.Flush();
          
            Response.Close();
            Response.End();

Answer 1

 strFileName编码下好点    不然中文出问题

Answer 2

大文件用TransmitFile,不使用托管内存.