一個(gè)展開(kāi)收合的ajaxToolkit:AccordionPane控件。Insus.NET在專案有用到它。 因?yàn)樗梢怨?jié)省顯示空間。不過(guò)有點(diǎn)不足，就是用戶剛開(kāi)始使用，需要記得每個(gè)AccordionPane內(nèi)容。或是需要使用一個(gè)顯而可見(jiàn)的名字。下面的演示中，只是兩個(gè)收合AccordionPane，如果多個(gè)的話，就會(huì)有上面提及的問(wèn)題。

下面是HTML:ajaxToolkit:Accordion
代碼如下:
<ajaxToolkit:Accordion ID="Accordion1" runat="server" SelectedIndex="-1" HeaderCssClass="accordionHeader"
                HeaderSelectedCssClass="accordionHeaderSelected" ContentCssClass="accordionContent"
                FadeTransitions="true" FramesPerSecond="5" TransitionDuration="250" AutoSize="None"
                RequireOpenedPane="false" SuppressHeaderPostbacks="true">
                <Panes>
                    <ajaxToolkit:AccordionPane ID="AccordionPane1" runat="server">
                        <Header>
                            條件
                        Header>
                        <Content>
                           <Content>
                    ajaxToolkit:AccordionPane>
                    <ajaxToolkit:AccordionPane ID="AccordionPane4" runat="server">
                        <Header>
                            日期
                        Header>