ModalPopupExtender不起作用

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大家好， 按钮中的代码

Hi all, My code in button

this.ModalPopupExtender3.Show();

当在其他项目中工作时，不显示弹出窗口。 这是我的代码：

Does n't showing the popup when this working in other project. Here is my code:

<div> <asp:Button ID="btndummy" CssClass="hiddencol" runat="server" Text="dummy" /> <asp:ModalPopupExtender ID="ModalPopupExtender3" Drag="true" BackgroundCssClass="modalBackground" PopupControlID="Panel2" DropShadow="true" TargetControlID="btndummy" CancelControlID="Btnend" runat="server"> </asp:ModalPopupExtender> <asp:Panel ID="Panel2" CssClass="modalPopup" style="display:none;" Width="550px" runat="server" > <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Always"> <ContentTemplate> <table style="width:550px;font-size:larger"> <tr> <td align="center" > <div class="tmtable-main-container" > <div class="tmtable-title"> <div class="tmtable-title-text"> Existing Case </div> </div> </div> </td> </tr> <tr> <td id="Td1" class="textbg" runat="server"> <asp:RadioButtonList ID="RadioButtonList1" runat="server"> </asp:RadioButtonList> </td> </tr> <tr> <td id="Td2" align="center" class="textbg" runat="server" > <asp:Button ID="btnCaseSubmit" runat="server" Text="Submit" onclick="btnCaseSubmit_Click" Width="76px" /> <asp:Button ID="btnClose" runat="server" Text="Close" onclick="btnClose_Click" Width="76px" /> </td> </tr> </table> </ContentTemplate> <Triggers> <asp:AsyncPostBackTrigger ControlID="btnCaseSubmit" EventName="Click" /> <asp:AsyncPostBackTrigger ControlID="btnClose" EventName="Click" /> </Triggers> </asp:UpdatePanel> </asp:Panel> </div>

推荐答案

您好 试试这个代码： - Hi Try this code:- <div id="GlobalMain" runat="server"> <asp:Button ID="btndummy" CssClass="hiddencol" runat="server" Text="dummy" OnClick="btndummy_Click" /></div> <asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server" EnablePageMethods="true"> </asp:ToolkitScriptManager> <asp:ModalPopupExtender ID="GlobalModalPopupExtender" runat="server" PopupControlID="GlobalpnlPopup" DropShadow="False" TargetControlID="GlobalMain" BackgroundCssClass="modalBackground"> </asp:ModalPopupExtender> <asp:Panel ID="GlobalpnlPopup" CssClass="modalPopup" Style="display: none;" Width="550px" runat="server"> <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Always"> <ContentTemplate> <table style="width: 550px; font-size: larger"> <tr> <td align="center"> <div class="tmtable-main-container"> <div class="tmtable-title"> <div class="tmtable-title-text"> Existing Case </div> </div> </div> </td> </tr> <tr> <td id="Td1" class="textbg" runat="server"> <asp:RadioButtonList ID="RadioButtonList1" runat="server"> </asp:RadioButtonList> </td> </tr> <tr> <td id="Td2" align="center" class="textbg" runat="server"> <asp:Button ID="btnCaseSubmit" runat="server" Text="Submit" OnClick="btnCaseSubmit_Click" Width="76px" /> <asp:Button ID="btnClose" runat="server" Text="Close" Width="76px" /> </td> </tr> </table> </ContentTemplate> <Triggers> <asp:AsyncPostBackTrigger ControlID="btnCaseSubmit" EventName="Click" /> <asp:AsyncPostBackTrigger ControlID="btnClose" EventName="Click" /> </Triggers> </asp:UpdatePanel> </asp:Panel>

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