GridView 导出Excel
protected void btnExcel_Click(object sender, EventArgs e) { if (GridView1.Rows.Count > 0) { ExportGridViewForUTF8(GridView1, DateTime.Now.ToShortDateString() + ".xls");//调用导出方法 } } /// <summary> /// 重载,否则出现“类型“GridView”的控件“GridView1”必须放在具有 runat=server 的窗体标... ”的错误 /// </summary> /// <param name="control"></param> public override void VerifyRenderingInServerForm(Control control) { //base.VerifyRenderingInServerForm(control); } /// <summary> /// 导出方法 /// </summary> /// <param name="GridView"></param> /// <param name="filename">保存的文件名称</param> private void ExportGridViewForUTF8(GridView GridView, string filename) { GridView1.AllowPaging = false;--去除GridView的分页 Bind(); string attachment = "attachment; filename=" + filename; Response.ClearContent(); Response.Buffer = true; Response.AddHeader("content-disposition", attachment); Response.Charset = "UTF-8"; Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); Response.ContentType = "application/ms-excel"; System.IO.StringWriter sw = new System.IO.StringWriter(); HtmlTextWriter htw = new HtmlTextWriter(sw); GridView.RenderControl(htw); Response.Output.Write(sw.ToString()); Response.Flush(); Response.End(); }
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