<!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>
</head>
<body>
<div id="box">
<p>1111</p>
<p>2222</p>
<p id="a3">3333</p>
</div>
<div id="box1">
</div>
<script>
function ren(name, age, sex) {
this.name;
this.sex;
this.age;
this.shuohua = function() {
}
this.zoulu = function() {
}
}
//原型属性。
ren.prototype.gongzuo = "diangong";
//原型方法。
ren.prototype.shuijiao = function() {
console.log(this.name);
}
var nren = new ren('wulei', 30, '男');
//原型链查找
console.log(nren.gongzuo);
</script>
</body>
</html>