下载完后，给用户个提示

Question

string   name   =   @"c:\123.rar";
                FileInfo   aFile   =   new   FileInfo(name);                Response.Clear();
                Response.ClearHeaders();
                Response.BufferOutput   =   false;
                Response.ContentType   =   "application/octet-stream";
                Response.AppendHeader("Content-disposition",   "attachment;filename="   +   HttpUtility.UrlEncode("123.rar",   Encoding.UTF8));
                Response.AddHeader("Content-Length",   aFile.Length.ToString());
                Response.WriteFile(name);
                Response.Flush();
               
                Response.End();下载完后，想给用户一个提示框，提示下载成功

Answer 1

try{
  string       name       =       @"c:\123.rar";
                                FileInfo       aFile       =       new       FileInfo(name);                                Response.Clear();
                                Response.ClearHeaders();
                                Response.BufferOutput       =       false;
                                Response.ContentType       =       "application/octet-stream";
                                Response.AppendHeader("Content-disposition",       "attachment;filename="       +       HttpUtility.UrlEncode("123.rar",       Encoding.UTF8));
                                Response.AddHeader("Content-Length",       aFile.Length.ToString());
                                Response.WriteFile(name);
                                Response.Flush();
                             
                                Response.End();
                           
                                Response.Write("<script>alert('下载成功!');</script>");                                  
 
}
 catch{
           Response.Write("<script>alert('下载失败!');</script>");
       }

Answer 2

在最后加上
Response.Write(" <script> alert('哈哈'); </script> ");

Answer 3

RegisterClientScriptBlock("01","<script>alert('成功')</script>");

Answer 4

Response.Write("<script>alert('下载完成！');</script>");

Answer 5

Page.RegisterStartupScript("ALERT", <script language='javascript'>alert('DONE');</script>)

Answer 6

Response.Write(" <script> alert('下载完成！'); </script> ");
这句为什么执行不到

Answer 7

Response.End(); 
删了。再加上对话框就可以了吧