1. 新建 Web窗体:Accordion.aspx
2. 添加一个 ScriptManager 控件
3. 添加一个 Accordion 控件 (注意:拖动 Accordion 控件到窗体中时,窗体是什么也显示的,只在源码里增加代码)

    <form id="form1" runat="server">
    
<div>
    
        
<asp:ScriptManager ID="ScriptManager1" runat="server">
        
</asp:ScriptManager>
        
<br />
        
        
<cc1:Accordion ID="Accordion1" runat="server">
        
</cc1:Accordion>
        
<br />
        
<br />
    
    
</div>
    
</form>
</body>

4. 在 <cc1:Accordion ID="Accordion1" runat="server"></cc1:Accordion> 中添加 <Panes></Panes>

5.
在 <Panes></Panes> 中拖几个AccordionPane进去(你需要几层就拖几个)

        <Panes>
            
<cc1:AccordionPane ID="AccordionPane1" runat="server">
            
</cc1:AccordionPane>
            
<cc1:AccordionPane ID="AccordionPane2" runat="server">
            
</cc1:AccordionPane>
            
<cc1:AccordionPane ID="AccordionPane3" runat="server">
            
</cc1:AccordionPane>
        
</Panes>
        
</cc1:Accordion>

6. 给 AccordionPanel 添加代码:

        <Panes>
            
<cc1:AccordionPane ID="AccordionPane1" runat="server">
            
<Header>这里是标题1</Header>
            
<Content>这里是标题1 的内容</Content>
            
</cc1:AccordionPane>
            
<cc1:AccordionPane ID="AccordionPane2" runat="server">
            
<Header>这里是标题2</Header>
            
<Content>
                这里是标题2 的内容
                
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
                
<asp:Button ID="Button1" runat="server" Text="Button" />
            
</Content>
            
</cc1:AccordionPane>
            
<cc1:AccordionPane ID="AccordionPane3" runat="server">
            
<Header>这里是标题3 </Header>
            
<Content>这里是标题3 的内容</Content>
            
</cc1:AccordionPane>
        
</Panes>
        
</cc1:Accordion>

7. OK,运行,已经可以用了,只是没有边框和顔色。
第十二篇: Ajax Control Toolkit 控件包--1. Accordion (多层折叠效果)

8. 现在要做的就是给标题加上边框的顔色。
    ① 打开 Accordion1 属性面板,设置大小, Height(300px) , Width(200px)
    ② 设置标题样式, HeaderCssClass(accordionHeader)
    ③ 设置内容样式, ContentCssClass(accordionContant)

8. 新建样式。

        .accordionHeader
        {
            color: #FFFF00;
            background-color: #3399FF;
            border: 1px solid #FF6600;
            padding: 1px;
            margin: 1px;
            cursor: pointer;
        }
        .accordionContent
        {
            background
-color: #FF9933;
            padding: 1px;
            margin: 1px;
        }
    
</style>

9. OK,试试看吧 !!!
第十二篇: Ajax Control Toolkit 控件包--1. Accordion (多层折叠效果)

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