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我有一個下拉稱爲company
和一個按鈕叫export to excel
和一個gridview,我也有兩個控件的更新面板,但是當我導出到Excel下拉列表將不會就算了工作,一要導出2倍我不能沒有提神這一頁。後我出口的GridView控件excel文件我的下拉列表將無法正常工作?
我出口代碼:
protected void Button1_Click(object sender, EventArgs e)
{
// HttpContext.Current.Response.Clear();
HttpContext.Current.Response.AddHeader(
"content-disposition", string.Format("attachment; filename={0}", "Kontratat-" + DateTime.Now.ToShortDateString() + ".xls"));
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
HtmlForm frm = new HtmlForm();
hw.WriteLine("<center><b><u><font size='5'>Kontratat</font></u></b></center>");//will be displayed in excel as a heading.
GridView1.Parent.Controls.Add(frm);
frm.Controls.Add(GridView1);
frm.RenderControl(hw);
HttpContext.Current.Response.Write(sw.ToString());
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
和我的aspx代碼
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="DropDownList1" EventName="SelectedIndexChanged" />
<asp:PostBackTrigger ControlID="Button1" />
</Triggers>
<ContentTemplate>
<asp:GridView ID="GridView1" runat="server" BackColor="#CCCCCC" BorderColor="#999999" BorderStyle="Solid" BorderWidth="1px" CellPadding="4" CellSpacing="2" ForeColor="Black">
</asp:GridView>
</ContentTemplate>
幫我請
你爲什麼這個標籤作爲ASP.NET MVC? – mason