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                [toc] ## JS面向對象詳解 >#### 1.認識面向對象 1. 面向對象中的概念: 1). 一切事物皆對象 2). 對象具有封裝和繼承特性 3). 信息隱藏 2. 基本面向對象 ``` var person = { name: "iwen", age: 30, eat: function(){ alert("能吃") } } alert(person.name); //iwen ``` 3. 使用函數構造器構造對象 ``` function person() { } person.prototype = { name: "iwen", age: 30, eat: function(){ alert("我在學習") } } var p = new person(); ``` >#### 深入JavaScript面向對象 ``` function people(){ people.prototype.say = function(){ alert("hello"); } } function Student(){ } Student.prototype = new people(); //Student()繼承了people() var s = new Student(); s.say(); //hello
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