js中物件的3種表示方法
阿新 • • 發佈：2019-02-16
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<!--物件表示方法1-->
<script>
function Person(){
var person = {
name:"zhh1",
eat:function(){
document.write("我愛吃米飯1")
}
}
return person;
}
var person = new Person();
document.write(person.name);
person.eat();
</script>
<!-- 物件表示方法2-->
<script>
var man ={
name:"美男2",
eat:function(){
document.write("美男愛吃米飯2")
}
}
document.write(man.name);
man.eat();
</script>
<!--物件表示方法3-->
<script>
function WoMan(){}
WoMan.prototype={
name:"美女3",
eat:function(){
document.write("美女愛吃米飯3")
}
}
var woman = new WoMan();
document.write(woman.name);
woman.eat();
</script>
</body>
</html>