js原型和构造函数混合模式

时间：2022-04-11 14:55:02
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

<head>

    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">

    <title>Document</title>

</head>

<body>

<script>

    /**

     * @param name

     * @param age

     * @param work

     */

    function Person(name,age,work){

        this.name = name;

        this.age = age;

        this.work = work;

        this.friends = ["Tom","Lily"];

    }

    Person.prototype = {

        constructor:Person(),

        sayName:function(){

            alert(this.name);

        }

    }

    var person1 = new Person('zhangsan',21,'worker');

    person1.friends.push('hanmeimei');

    var person2 = new Person('lisi',32,'techer');

//    alert(person1.friends);

//    alert(person2.friends);

    person1.sayName();

</script>

</body>

</html>

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