ExtJS样式切换示例-CSDN博客

本文链接：https://blog.csdn.net/iteye_9439/article/details/82518355

<!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>改变文档样式风格示例</title>
<link rel="stylesheet" type="text/css" href="ext-4.2.1/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-4.2.1/bootstrap.js"></script>
<script type="text/javascript" src="ext-4.2.1/locale/ext-lang-zh_CN.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
var themes=[
{theme:'默认',css:'ext-all.css'},
{theme:'黑色',css:'ext-all-access.css'},
{theme:'灰色',css:'ext-all-gray.css'}
];
//创建主题数据模型
Ext.regModel('Theme',{
fields:['theme','css']
});
//创建主题数据源
var themeStore=Ext.create('Ext.data.Store',{
model:'Theme',
data:themes
});
//创建主题切换选择框
var themeChange=Ext.create('Ext.form.ComboBox',{
id:'themeChange',
width:150,
labelWidth:60,
labelSeparator:':',
fieldLabel:'样式选择',
store:themeStore,//
editable:false,
triggerAction:'all',//单击触发按钮时显示全部数据
//store:themeStore,//
displayField:'theme',
valueField:'css',
queryMode:'local',//本地模式
value:'ext-all.css',//默认风格
listeners:{
'collapse':function(){
//调用Ext.util.CSS.swapStyleSheet来替换其样式表路径
Ext.util.CSS.swapStyleSheet(displayField,'../../ext-4.2.1/resources/css/'+this.getValue());
contentIframe.window.themeChange(this.getValue());
}
}
});
Ext.create('Ext.form.FormPanel',{
title:'Ext.form.ComboBox',
renderTo:Ext.getBody(),
bodyPadding:5,
frame:true,
height:100,
width:270,
defaults:{
labelSeparator:':',
labelWidth:70,
width:200,
labelAlign:'left'
},
items:themeChange
});

});
</script>
</head>

<body>
</body>
</html>

PS：貌似路径出了问题。没有得到想要的效果