<!DOCTYPE html>
<html>
<head>
<title>ExtJs</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link rel="stylesheet" type="text/css" href="ExtJs/packages/ext-theme-crisp/build/resources/ext-theme-crisp-all.css">
<script type="text/javascript" src="ExtJs/ext-all.js"></script>
<script type="text/javascript" src="ExtJs/bootstrap.js"></script>
<script type="text/javascript" src="ExtJs/packages/ext-theme-crisp/build/ext-theme-crisp.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
var panel = new Ext.Panel({
title: 'SAMPLE',
renderTo: 'sub1',
width: '500px',
html: '<div id="div0" style="height:260px;padding:5px" class="myclass">我是内容部分</div>'
});
Ext.util.CSS.createStyleSheet('.myclass{color:red}', 'the');
var cssObj = Ext.util.CSS.getRule(".myclass", true);
Ext.Msg.alert("获取的信息", "创建样式表" +
'<br>获取myclass样式表中规则的字体颜色:' + cssObj.style.color);
});
</script>
</head>
<body>
<div id=sub1></div>
</body>
</html>
