我添加了一个网格视图,并且数据绑定到了gridview。我在项目模板中放置了一个linkbutton,当我点击这个链接按钮时,弹出窗口应该出现。我尝试使用modalPopupExtender,但它显示一个错误:The TargetControlID of 'ModalPopupExtender1' is not valid. A control with ID 'lnkDownload' could not be found
作为linkbutoon是项目模板中找不到。如何在asp.net中为gridview项模板控件添加一个弹出窗口
<asp:GridView ID="minidata2" CssClass="table" runat="server" AutoGenerateColumns="false" DataKeyNames="abstract">
<Columns>
<asp:BoundField DataField="projectid" HeaderText="MyFileId" />
<asp:BoundField DataField="video" HeaderText="MyFileurl" />
<asp:TemplateField HeaderText="abstract">
<ItemTemplate>
<asp:LinkButton ID="lnkDownload" runat="server" Text="Download" OnClick="lnkDownload_Click"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:ModalPopupExtender ID="ModalPopupExtender1" PopupControlID="panel1" TargetControlID="lnkDownload" runat="server"></asp:ModalPopupExtender>
现在如何显示一个弹出窗口,而我们clcik上的链接按钮
更新请检查下面的代码
<asp:UpdatePanel runat="server" ID="up1">
<ContentTemplate>
<asp:GridView ID="minidata" CssClass="table" runat="server" AutoGenerateColumns="false" DataKeyNames="abstract">
<Columns>
<asp:BoundField DataField="pid" HeaderText="MyFileId" />
<asp:BoundField DataField="video" HeaderText="MyFileurl" />
<asp:TemplateField HeaderText="abstract">
<ItemTemplate>
<asp:LinkButton ID="lnkDownload" runat="server" Text="Download" OnClick="lnkDownload_Click"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:ModalPopupExtender ID="ModalPopupExtender1" PopupControlID="panel1" TargetControlID="Button1" runat="server"></asp:ModalPopupExtender>
<asp:Button ID="Button1" runat="server" Text="Button" />
<asp:Panel runat="server" ID="panel1" style="display:none;">
<div>
<asp:Label runat="server" Text="sacca"></asp:Label>
<asp:TextBox runat="server"></asp:TextBox>
<asp:LinkButton runat="server"></asp:LinkButton>
</div>
</asp:Panel>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="minidata" />
</Triggers>
</asp:UpdatePanel>
没有,我再次得到了同样的错误 – ifaminsi
@ Crazyy.Net现在更新 –