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protected void btnExcel_Click(object sender, EventArgs e)
{
//清除客户端当前显示
Response.Clear();
Response.Buffer = true;
GridView.AllowPaging = false;
GridView.Columns[1].Visible = false;
GridView.Columns[4].Visible = false;
HttpContext.Current.Response.Charset = "GB2312";
HttpContext.Current.Response.Charset = "";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=GB2312\">");
string dateStr = DateTime.Now.ToString("yyyyMMddHHmmss");
string fileName = System.Web.HttpUtility.UrlEncode("导出-" + dateStr, System.Text.Encoding.UTF8);
Response.AppendHeader("content-disposition", "attachment;filename=\"" + fileName + ".xls\"");
this.EnableViewState = false;
StringWriter oStringWriter = new StringWriter();
HtmlTextWriter oHtmlTextWriter = new HtmlTextWriter(oStringWriter);
GridView.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
}
public override void VerifyRenderingInServerForm(Control control)
{
}