为什么。。我的下载对话框,会出现2次呢????
Response.Clear()
Response.ContentType = "application/octet-stream"
Response.ContentEncoding = System.Text.Encoding.GetEncoding("Shift-JIS")
Response.AddHeader("Content-Disposition", "attachment; filename=""" & fileName & """")
为什么。。我的下载对话框,会出现2次呢????