ASP 点击后面板不显示

ASP Panel not showing after click

所以,我在旁边有一个列表,每个列表都应该在单击时显示和显示一个面板。但是我编程的最后一个模块只是有点刷新页面但什么也没做,不显示面板但所有其他模块都显示面板没有问题。

这是代码的一小部分。

    <tr id="trShare">
                                    <td>
                                        <asp:Image ID="imgShare" runat="server" ImageUrl ="Images/share.png" width="22px" height="22px" />
                                    </td>
                                    <td align="left" valign="middle">
                                          <asp:LinkButton ID="lnkShare" runat="server" Text="Share..." ></asp:LinkButton> 
                                    </td>
                                </tr>

<tr id="trEmail">
                                <td>
                                    <asp:Image ID="Image1" runat="server" ImageUrl ="Images/share.png" width="22px" height="22px" />
                                </td>
                                <td align="left" valign="middle">
                                      <asp:LinkButton ID="lnkEmail" runat="server" Text="Email Contact" ></asp:LinkButton> 
                                </td>
                            </tr>
<asp:Panel ID="panelShare" runat="server" CssClass="modalPopUp">
        <h2>Share this applicant</h2>
        <hr />
        <blockquote>
            <p>An email will be sent with a link to this page.  Please add a valid username.  Only @asf.edu.mx are allowed.</p>
            <p> <asp:TextBox ID="txtShareWith" runat="server" Width="120px"></asp:TextBox>@asf.edu.mx </p>
            <br /><br /><br /><br />
            <div style="text-align:right;">
                <asp:Button  ID="btnCancelShare" runat="server" Text="Cancel" CausesValidation="false" />
                &nbsp;&nbsp;&nbsp;
                <asp:Button ID="btnShare" runat="server" Text="Share"  CausesValidation="false" OnClick="btnShare_Click" />
            </div>
        </blockquote>           
    </asp:Panel>
    <asp:Panel ID="panelEmail" runat="server" CssClass="modalPopUp">
        <h2>Share this applicant</h2>
        <hr />
        <blockquote>
            <p>An email will be sent with a link to this page.  Please add a valid username.  Only @asf.edu.mx are allowed.</p>
            <p> <asp:TextBox ID="TextBox1" runat="server" Width="120px"></asp:TextBox>@asf.edu.mx </p>
            <br /><br /><br /><br />
            <div style="text-align:right;">
                <asp:Button  ID="Button1" runat="server" Text="Cancel" CausesValidation="false" />
                &nbsp;&nbsp;&nbsp;
                <asp:Button ID="Button2" runat="server" Text="Share"  CausesValidation="false" />
            </div>
        </blockquote>           
    </asp:Panel>

    <ajaxToolkit:ModalPopupExtender ID="ModalPopupExtender4" runat="server"
        PopupControlID="panelEmail" 
        TargetControlID="lnkEmail"
        CancelControlID="btnCancelEmail"
        BackgroundCssClass="modalBackGround" 
        DropShadow="true" ></ajaxToolkit:ModalPopupExtender>

    <ajaxToolkit:ModalPopupExtender ID="ModalPopupExtender1" runat="server"
        PopupControlID="panelShare" 
        TargetControlID="lnkShare"
        CancelControlID="btnCancelShare"
        BackgroundCssClass="modalBackGround" 
        DropShadow="true" ></ajaxToolkit:ModalPopupExtender>

电子邮件部分根本没有显示....

我想我找到了问题所在。面板 panelEmail 中不存在按钮 btnCancelEmail

改变

<asp:Button  ID="Button1" runat="server" Text="Cancel" CausesValidation="false" />

进入

<asp:Button  ID="btnCancelEmail" runat="server" Text="Cancel" />