1.引入相关js、css
<script type="text/javascript" src="Ext/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="Ext/ext-all.js"></script>
<script type="text/javascript" src="Ext/ext-lang-zh_CN.js"></script><!-- 中文显示 -->
<link rel="stylesheet" type="text/css" href="Ext/resources/css/ext-all.css" />
2.写代码
<script type="text/javascript">
Ext.onReady(function(){
Ext.MessageBox.alert(‘标题1‘,‘内容1);
});
</script>
3.说明
(1)Ext.onReady():ExtJS Application的入口...就相当于Java或C#的main函数.
(2)Ext.MessageBox.alert():弹出对话框.
(3)另一种写法:Ext.Msg.alert():
原文:http://www.cnblogs.com/jiazch/p/4835132.html