<script>
function Person(name,age) {
this.name = name;
this.age = age;
}
//通过原型来添加方法,解决数据共享，节省内存空间
Person.prototype.eat = function () {
console.log('我要吃大骨头炖榴莲');
};
var p1 = new Person('小明',20);
var p2 = new Person('小红',30);
console.log(p1==p2);//false
console.log(p1.eat==p2.eat);//true
console.dir(p1);
console.dir(p2);
</script>
image.png
