<!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=gb2312" />
<link rel="stylesheet" href="css/PublicStyle.css" type="text/css" />
<link rel="stylesheet" href="css/WorkAreaStyle.css" type="text/css" />
<title>无标题文档 </title>
</head><body><input id="xxx" type="hidden" value="" />
<input id="btn" type="button" value="test hd" onclick="test(1);" /> <!--主动调用--></body>
<script language="javascript" type="text/javascript"> function User(name,age){
this.name = name;
this.age = age;
}
var user = new User("fuyou001",100);
function a(bb){
alert(arguments[0]);
alert(arguments[0].name);
alert(arguments[0].age);
}
(function (){
a(user);//这里你没传参数 arguments[0]当然没有了，你传了就有了
})();
</script>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link rel="stylesheet" href="css/PublicStyle.css" type="text/css" />
<link rel="stylesheet" href="css/WorkAreaStyle.css" type="text/css" />
<title>无标题文档 </title>
</head><body><input id="xxx" type="hidden" value="" />
<input id="btn" type="button" value="test hd" onclick="test(1);" /> <!--主动调用--></body>
<script language="javascript" type="text/javascript"> function User(name,age){
this.name = name;
this.age = age;
}
var user = new User("fuyou001",100);
function a(){//注意这里，函数没有参数的
alert(arguments[0]);//在这里面可以用arguments取到实际你传的参数，你 传多个 ，就能取到多了，不在意你定义的函数的参数
alert(arguments[0].name);
alert(arguments[0].age);
}
(function (){
a(user);//这里你没传参数 arguments[0]当然没有了，你传了就有了
})();
</script>
</html>