1:折叠布局---AccordionLayout的简单介绍

  Ext.layout.AccordionLayout对应面板布局layout配置项的名称为accordion,该面板继承自Ext.layout.FitLayout布局,该布局会包含多个字面板,

任何时候都只有一个字面板处于打开状态,每个子面板都内置了对展开和收缩功能的支持,最终效果可以像手风琴那样拉来拉去,就是类似QQ

面板的功能。

    代码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>formPanel</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">

<link rel="stylesheet" type="text/css" href="ext3.2/resources/css/ext-all.css"></link>
<script type="text/javascript" src="ext3.2/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext3.2/ext-all.js"></script>
<script type="text/javascript" src="ext3.2/src/local/ext-lang-zh_CN.js"></script>

<script type="text/javascript">
Ext.onReady(function() {
var win2 = new Ext.Window({
title: 'AccordionLayout',
height: 300,
width: 200,
plain: true,
layout: 'accordion',
layoutConfig: {
activeOnTop: true, //设置打开的字面板置顶
fill: true, //字面板充满父面板的剩余空间
hideCollapseTool: false, //显示“展开收缩”按钮
titleCollapse: true, //允许通过点击子面板的标题来展开或者收缩面板
animate: true //使用动画效果
},
items: [
new Ext.Panel({
title: 'panel1',
id: 'panel1',
html: '第一个面板',
frame: true
}),
new Ext.Panel({
title: 'panel2',
id: 'panel2',
html: '第二个面板',
frame: true
}),
new Ext.Panel({
title: 'panel3',
id: 'panel3',
html: '第三个面板',
frame: true
})
]
});
win2.show();
});
</script>
</head>
<body>
<div id="form1"> </div>
</body>
</html>

2:程序效果

点击的每个面板都会置顶: