我已经在这里工作了几个小时了。我有一个 Aspx 页面，带有几个用户控件。每当我在用户控件上调用任何 javascipt 时， ListView 都会更新但不显示对话框。谁能告诉我原因或任何信息。这是我的代码。 aspx页面

用户控制javascript

 var album = $(this).prev().val();
                    $('[id$=AccessChoice]').val(option);
                    $find("<%= RadAjaxManager.GetCurrent(Page).ClientID %>").ajaxRequest(album);

用户控制

<telerik:RadAjaxManagerProxy  ID="FullAlbumAjaxManager1" runat="server">
    <AjaxSettings>
        <telerik:AjaxSetting AjaxControlID="FullAlbumAjaxManager1">
            <UpdatedControls>
                <telerik:AjaxUpdatedControl ControlID="ListViewPanel1" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="lvFullControlAlbums" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="FullAlbumCounter" LoadingPanelID="RadAjaxLoadingPanel1" />
            </UpdatedControls>
        </telerik:AjaxSetting>
        <telerik:AjaxSetting AjaxControlID="ListViewPanel1">
            <UpdatedControls>
                <telerik:AjaxUpdatedControl ControlID="ListViewPanel1" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="lvFullControlAlbums" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="FullAlbumCounter" LoadingPanelID="RadAjaxLoadingPanel1" />
            </UpdatedControls>
        </telerik:AjaxSetting>
        <telerik:AjaxSetting AjaxControlID="lvFullControlAlbums">
            <UpdatedControls>
                <telerik:AjaxUpdatedControl ControlID="ListViewPanel1" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="lvFullControlAlbums" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="FullAlbumCounter" LoadingPanelID="RadAjaxLoadingPanel1" />
            </UpdatedControls>
        </telerik:AjaxSetting>
        <telerik:AjaxSetting AjaxControlID="rdoSortDate">
            <UpdatedControls>
                <telerik:AjaxUpdatedControl ControlID="ListViewPanel1" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="lvFullControlAlbums" LoadingPanelID="RadAjaxLoadingPanel1" />
            </UpdatedControls>
        </telerik:AjaxSetting>
        <telerik:AjaxSetting AjaxControlID="rdoSortName">
            <UpdatedControls>
                <telerik:AjaxUpdatedControl ControlID="ListViewPanel1" LoadingPanelID="RadAjaxLoadingPanel1" />
                <telerik:AjaxUpdatedControl ControlID="lvFullControlAlbums" LoadingPanelID="RadAjaxLoadingPanel1" />
            </UpdatedControls>
        </telerik:AjaxSetting>
    </AjaxSettings>
</telerik:RadAjaxManagerProxy >
<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" MinDisplayTime="0" />

最佳答案

这是一个老问题，但我会尝试回答，因为我遇到了同样的问题，这是我的解决方案:

ListView 不会呈现为 HTML 标记(我假设 ListViewPanel1 和 lvFullControlAlbums 是 ListView)，因此您应该将这些控件包装在一个 Panel 并相应地修改 AjaxSettings:

<telerik:AjaxSetting AjaxControlID="FullAlbumAjaxManager1">
    <UpdatedControls>
        <telerik:AjaxUpdatedControl ControlID="ListViewWrapper" LoadingPanelID="RadAjaxLoadingPanel1" />
    </UpdatedControls>
</telerik:AjaxSetting>

<asp:Panel ID="ListViewWrapper" runat="server">
    <asp:ListView ID="ListViewPanel1" runat="server" >
        <!-- your code here -->
    </asp:ListView>
</asp:Panel>

FullAlbumCounter 可能也是一个控件，它本身不呈现为 HTML 标记，仅呈现其内容。在这种情况下，您也应该这样做。

参见:
http://www.telerik.com/community/forums/aspnet-ajax/listview/loading-panel-not-showing-up.aspx

希望对您有所帮助。

https://stackoverflow.com/questions/7813653/