Response.Clear(); Response.Charset = "gb2312"; Response.Buffer = true; Response.AddHeader("content-disposition", "attachment;filename=" + HttpUtility.UrlEncode("用户信息表.xls").ToString()); Response.ContentType = "application/ms-excel"; Response.Write("<html><head><meta http-equiv=Content-Type content="text/html; charset=utf-8">"); System.IO.StringWriter sw = new System.IO.StringWriter(); HtmlTextWriter hw = new HtmlTextWriter(sw); GridView1.AllowPaging = false; Bind(); this.GridView1.RenderControl(hw); Response.Write(sw.ToString()); Response.Write("</body></html>"); Response.Flush(); Response.End();