shijian.jsp文件，代码1
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Ext welcome you</title>
<link rel="stylesheet" type="text/css"
href="extjs/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="extjs/ext-all.js"></script>
<script type="text/javascript"
src="extjs/build/locale/ext-lang-zh_CN.js"></script>
<script>
function a(){
alert('aaaaa thing');
}
function b(){
alert('bbbbb thing');
}
Ext.onReady(function(){
Ext.get("btnAlert").addListener("click",a);//两种方式：addListener或on
Ext.get("btnAlert").on("click",b,this,{delay:2000});//延迟加载
}
);
</script>
</head>
<body>
<form action="">
<input id="btnAlert" type="button" value="Extjs shijian" />
</form>
</body>
</html>
shijian.jsp文件，代码2
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Ext welcome you</title>
<link rel="stylesheet" type="text/css"
href="extjs/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="extjs/ext-all.js"></script>
<script type="text/javascript"
src="extjs/build/locale/ext-lang-zh_CN.js"></script>
<script>
Ext.onReady(function(){
var win=new Ext.Window({
title:"不能关闭的窗口",
height:200, width:300
});
win.on("beforedestroy",
function(obj){
alert("想关闭我，这是不可能的!");
obj.show();
return false;});
win.show();
}
);
</script>
</head>
<body>
</body>
</html>
shijian.jsp文件，代码3
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Ext welcome you</title>
<link rel="stylesheet" type="text/css"
href="extjs/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="extjs/ext-all.js"></script>
<script type="text/javascript"
src="extjs/build/locale/ext-lang-zh_CN.js"></script>
<script>
Ext.onReady(function(){
var win=new Ext.Window({
title:"不能关闭的窗口",
height:200, width:300,
listeners:{"beforedestroy":
function(obj){
alert("想关闭我，这真是做梦!");
obj.show();
return false;
}}
});
win.show();
}
);
</script>
</head>
<body>
</body>
</html>
柳德才
13691193654
18942949207
QQ：422157370
liudecai_zan@126.com湖北-武汉-江夏-庙山