Anchor布局的效果直接看代码和效果图最为直观。
!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"/>
<title>Window LayOut</title>
<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>
<style type="text/css">
.x-panel-body p {
margin:10px;
font-size:12px;
}
</style>
</head>
<body>
<script type="text/javascript">
//Anchor Layout要点:"1.容器内的组件要么指定宽度，要么在anchor中同时指定高/宽，
//2.anchor值通常只能为负值(指非百分比值)，正值没有意义，
//3.anchor必须为字符串值"
Ext.onReady(function() {
var panel1 = new Ext.Panel({
title: "panel1",
height: 100,
anchor: '-50',
html: "高度等于100，宽度=容器宽度-50"
});
var panel2 = new Ext.Panel({
title: "panel2",
height: 100,
anchor: '50%',
html: "高度等于100,宽度=容器宽度的50%"
});
var panel3 = new Ext.Panel({
title: "panel3",
anchor: '-10, -250',
html: "宽度=容器宽度-10,高度=容器宽度-250"
});
var win = new Ext.Window({
title: "Anchor Layout",
height: 400,
width: 400,
plain: true,
layout: 'anchor',
items: [panel1, panel2,panel3]
});
win.show();
});
</script>
</body>
</html>