ExtJs其实在某种程度上可以代替div+css来进行页面布局(不过经测试，在最新的Firefox3下，部分功能好象有点问题)，今天我们来学习二种最基本的布局
1.Absolute 布局：这种最容易理解，直接用x,y值来绝对定位组件
2.Accordion布局：Accordion意为"手风琴"，即最终效果可以象手风琴那样拉来拉去，说白了，就是类似QQ面板的功能
下面通过示例代码观察一下效果:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link rel="stylesheet" type="text/css" href="../resources/css/ext-all.css" />
<script type="text/javascript" src="../adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="../ext-all-debug.js"></script>
<script type="text/javascript" src="../Extjs_Intellisense.js"></script>
<title>Layout_Border示例</title>
<style type="text/css">
#panel2 .x-panel-body {
background:#ffe;
color:#15428B;
}
#panel2 .x-panel-header-text {
color:#f00;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
//layout:absolute(绝对定位布局)
var win = new Ext.Window({
title: "Absolute Layout",
height: 400,
400,
plain: true,
x: 10,
y:10,
layout:'absolute',
items: [
new Ext.Panel({
title:"panel 1",
x:50,
y: 50,
100,
height:100,
html:"Positioned at x:50,y:50",
frame:true
}),
new Ext.Panel({
title: "panel 2",
x: 125,
y: 125,
100,
height: 100,
html: "Positioned at x:125,y:125",
frame: true
})
]
})
win.show();
//layout:Accordion(类似QQ面板的布局)
var win2 = new Ext.Window({
title: "Accordion Layout",
height: 400,
200,
x: 420,
y:10,
plain: true,
layout: 'accordion',
items: [
new Ext.Panel({
title: "panel 1",
id:"panel1",
html: "panel one",
frame: true
}),
new Ext.Panel({
title: "panel 2",
id:"panel2",
html: "panel two",
frame: true
})
]
})
win2.show();
});
</script>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link rel="stylesheet" type="text/css" href="../resources/css/ext-all.css" />
<script type="text/javascript" src="../adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="../ext-all-debug.js"></script>
<script type="text/javascript" src="../Extjs_Intellisense.js"></script>
<title>Layout_Border示例</title>
<style type="text/css">
#panel2 .x-panel-body {
background:#ffe;
color:#15428B;
}
#panel2 .x-panel-header-text {
color:#f00;
}
</style>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
//layout:absolute(绝对定位布局)
var win = new Ext.Window({
title: "Absolute Layout",
height: 400,
400,
plain: true,
x: 10,
y:10,
layout:'absolute',
items: [
new Ext.Panel({
title:"panel 1",
x:50,
y: 50,
100,
height:100,
html:"Positioned at x:50,y:50",
frame:true
}),
new Ext.Panel({
title: "panel 2",
x: 125,
y: 125,
100,
height: 100,
html: "Positioned at x:125,y:125",
frame: true
})
]
})
win.show();
//layout:Accordion(类似QQ面板的布局)
var win2 = new Ext.Window({
title: "Accordion Layout",
height: 400,
200,
x: 420,
y:10,
plain: true,
layout: 'accordion',
items: [
new Ext.Panel({
title: "panel 1",
id:"panel1",
html: "panel one",
frame: true
}),
new Ext.Panel({
title: "panel 2",
id:"panel2",
html: "panel two",
frame: true
})
]
})
win2.show();
});
</script>
</body>
</html>
效果图:
