Response.Clear();
Response.ClearContent();
Response.ClearHeaders();
Response.AddHeader("Content-Disposition", "attachment;filename=" + Server.UrlEncode(fi.Name));
Response.AddHeader("Content-Length", fi.Length.ToString());
Response.AddHeader("Content-Transfer-Encoding", "binary");
Response.ContentType = "application/octet-stream";
Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
Response.WriteFile(fi.FullName);
Response.Flush();
Response.End();
正常应该点击保存、下载、或取消后,原网页应该不受影响吧。用的vs2008vs2008,下载对话框