<script type="text/javascript">
//JS传统方式下定义"类"
function Person(id,name,age){
this.id = id;
this.name = name;
this.age = age;
}
//JS传统方式下创建"对象"
var p = new Person(20141028,"一叶扁舟",22); 
//调用类中的属性，显示该Person的信息
window.alert(p.id);
window.alert(p.name);
window.alert(p.age);
</script>

<script type="text/javascript">
var person = {
id:001,
name:"一叶扁舟",
age:23
}
window.alert("编号:"+person.id);
window.alert("用户名:"+person.name);
window.alert("年龄:"+person.age);
</script>

<script type="text/javascript">
var p = [
{id:001,name:"一叶扁舟",age:22},
{id:002,name:"无悔",age:23},
{id:003,name:"无悔_一叶扁舟",age:24}
]; 
 
for(var i = 0; i < p.length; i++){
window.alert("编号:"+p[i].id);
window.alert("用户名:"+p[i].name);
window.alert("年龄:"+p[i].age);
 
}
</script>

<script type="text/javascript">
var p = {
"province":[
{"city":"福州"},
{"city":"厦门"},
{"city":"莆田"}
]
};
window.alert("所在城市：" + p.province[0].city);
</script>

<script type="text/javascript">
var p = {
"ids":[
{"id":001},
{"id":002},
{"id":003}
],
"names":[
{"name":"一叶扁舟"},
{"name":"无悔"},
{"name":"无悔_一叶扁舟"}
]
}; 
 
for(var i = 0; i < p.names.length; i++){
window.alert("名字:"+p.names[i].name); 
}
for(var i = 0; i < p.ids.length; i++){
window.alert("id:"+p.ids[i].id);
}
 
</script>

<script type="text/javascript">
var p = {
"province":["福州","厦门","莆田"]
};
window.alert("城市的个数:"+p.province.length);
window.alert("分别是：\n");
for(var i=0;i<p.province.length;i++){
window.alert(p.province[i]);
}
</script>