#region 导出Excel方法
//导出到Excel按钮
protected void btnExport_Click(object sender, EventArgs e)
{
Export("application/ms-excel", "字段数据.xls");
}
private void Export(string FileType, string FileName)
{
//清楚分页
gridView.AllowPaging = false;
BindData();
Response.Clear();
Response.Buffer = true;
//设定输出的字符集
Response.Charset = "GB2312";
//解决导出到Excel2007乱码问题
Response.Write("<meta http-equiv=Content-Type content=text/html;charset=GB2312>");
//假定导出的文件名为盘点结果表.xls
Response.AppendHeader("Content-Disposition", "attachment;filename=" +
HttpUtility.UrlEncode(FileName, Encoding.UTF8).ToString());
//解决导出到Excel2007乱码问题
Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
//设置导出文件的格式
Response.ContentType = FileType;
//关闭ViewState
this.EnableViewState = false;
System.IO.StringWriter stringWriter = new System.IO.StringWriter();
HtmlTextWriter textWriter = new HtmlTextWriter(stringWriter);
gridView.RenderControl(textWriter);
//把HTML写回浏览器
Response.Write(stringWriter.ToString());
Response.Flush();
Response.End();
gridView.AllowPaging = true;//恢复分页
//为GridView重新绑定数据源
BindData();
}
//如果没有下面方法会报错，类型“GridView”的控件“GridView1”必须放在具有 runat=server 的窗体标记内（导出Excel或Word用）
public override void VerifyRenderingInServerForm(Control control)
{
}
#endregion
