<!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>
<script>
//继承
//父类
function ren(name, age, sex) {
this.name = name;
this.age = age;
this.sex = sex;
this.shuohua = function() {
console.log('说话');
}
}
ren.prototype.zoulu = function() {
console.log(this.name + "走路");
}
//子类
function nren(name, age, sex) {
this.name = name;
this.age = age;
this.sex = sex;
}
//继承父类
nren.prototype = new ren();
var xnren = new nren('男人', 30, '男');
xnren.shuohua();
</script>
</body>
</html>