dingcong
/
everlight.eap


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>

</body>
<script>
    function Person(name, age) {
        this.name = name;
        this.age = age;
        this.run = function () {
            alert(this.name + '在运动');
        }
    }

    Person.prototype.sex = '男';
    Person.prototype.work = function () {
        alert(this.name + '在工作');
    }

    //#region 既继承构造函数属性方法也继承原型链属性方法
    function Web(name, age) {
        Person.call(this, name, age);
    }
    Web.prototype = Person.prototype;
    //#endregion
    Web.prototype.sayHello = function () {
        alert('Hello');
    }

    var w = new Web('张三', 18);
    w.run();
</script>

</html>