创建对象
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>组合使用构造函数模式和原型模式</title>
6 </head>
7 <body>
8 <script>
9 function Person(name,age,job){
10 this.name = name;
11 this.age = age;
12 this.job = job;
13 this.friend = [‘Amy‘,‘Bob‘];
14 }
15 Person.prototype.sayName = function(){
16 console.log(‘name:‘ + this.name);
17 }
18 var person1 = new Person(‘Kevin‘,23,‘Teacher‘);
19 var person2 = new Person(‘David‘,24,‘Doctor‘);
20 person1.sayName(); // name:Kevin
21 person1.friend.push(‘Cris‘);
22 console.log(‘person1.friend:‘ + person1.friend); // person1.friend:Amy,Bob,Cris
23 console.log(‘person2.friend:‘ + person2.friend); // person2.friend:Amy,Bob
24 console.log(person1.sayName == person2.sayName); // true
25 console.log(person1.friend == person2.friend); // false
26 </script>
27 </body>
28 </html>
继承
时间： 2024-10-28 21:16:09