webveuje/teaching/wanzhaoyi/js/yuanxinglian.html
2021-06-03 10:52:41 +08:00

45 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script>
function timi(){
this.start=function(){
console.log('timi')
}
}
var tianmei=new timi()
function create(age,name,hobby){
this.age=age;
this.name=name;
this.hobby=hobby
}
create.prototype=tianmei
create.prototype.run=function(){
console.log("我会跑")
}
// create.prototype.timi=new timi();
console.log(create.prototype)
var zhansan = new create("24","zhansan","book")
var xiaoqiao=new create("18","小乔","蹲草")
console.log(zhansan)
zhansan.run()
xiaoqiao.run()
// console.log(zhansan.__proto__)
// 对象访问原型是通过 __proto__ 属性
// 函数访问 原型是通过 prototype属性
</script>
</head>
<body>
</body>
</html>