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- "use strict";
- // 构造函数 => 函数
- // function fn1() {
- // console.log(this)
- // }
- // fn1();
- // new fn1();
- class Person1 {
- constructor(name, age) {
- console.log(this, 'this1');
- this.name = name;
- this.age = age;
- console.log(this, 'this2');
- }
- play() {
- console.log("我叫" + this.name);
- }
- }
- let p1 = new Person1('哪吒', 3);
- let p2 = new Person1('唐僧', 30);
- console.log(p1, 'p1');
- console.log(p2, 'p2');
- p1.play();
- p2.play();
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