我在使用 AJAX Collapsible Panel Extender 时遇到了一些问题。目前我正在尝试做的是当扩展某些面板时,它将执行一些 sql 语句。我不知道如何编写代码,只是在页面加载方法中压缩所有代码。以下是我设置可折叠面板扩展器的方法:
<!-- FIRST COLLAPSIBLE PANEL EXTENDER -->
<asp:Panel ID="pHeader1" runat="server" CssClass="cpHeader">
<!-- First collapsible panel extender header -->
<div class="form-group" style="background-color:#ffb848; height: 30px; vertical-align: middle">
<div class="col-md-3">
<div style="float: left; color: White; padding: 5px 5px 0 0">
Collapsible Panel
</div>
</div>
<div class="col-md-9">
<div style="float: right; color: White; padding: 5px 5px 0 0">
<asp:Label ID="lblHeaderText1" runat="server" />
<asp:Image ID="imgArrows1" Text = "IMAGE" runat="server" />
</div>
</div>
<div style="clear: both"></div>
</div>
</asp:Panel>
<!-- First collapsible panel extender body -->
<asp:Panel ID="pBody1" runat="server" CssClass="cpBody">
<asp:Label ID="lblBodyText1" runat="server" />
Hey there
</asp:Panel>
<asp:CollapsiblePanelExtender ID="cpe1" runat="server" TargetControlID="pBody1" CollapseControlID="pHeader1"
ExpandControlID="pHeader1" Collapsed="true" ImageControlID="imgArrows1"
CollapsedImage="~/Images/downarrow.jpg"
ExpandedImage="~/Images/uparrow.jpg" TextLabelID="lblHeaderText1" CollapsedText="Show"
ExpandedText="Hide" CollapsedSize="0" ExpandedSize="200"
ScrollContents="true">
</asp:CollapsiblePanelExtender>
任何相关的研究链接将不胜感激。提前致谢。