Response.Clear(); 
Response.Buffer= true; 
Response.Charset="GB2312";    
Response.AppendHeader("Content-Disposition","attachment;filename=FileName.xls"); 
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文
Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。 
this.EnableViewState = false;    
System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad); 
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.daTaGrid.RenderControl(oHtmlTextWriter); 
Response.Write(oStringWriter.ToString());
Response.End();
这段代码大家都熟悉,是将datagird导到excel里。但我发现了一个bug,如果执行这代码所在的页面是在框架里,就会出错。
症状是数据导到excel后,页面所有的控件都失效,js错误提示:拒绝访问请高手帮忙解决