Correcting teacher:PHPz
Correction status:qualified
Teacher's comments:
// 用class创建一个类, 并实现自有,共享,静态成员的声明与输出 class sum { num2 //共享变量 jia() { return this.num1 + this.num2 } jian() { return this.num1 - this.num2 } cheng() { return this.num1 * this.num2 } chu() { return this.num1 / this.num2 } // 自有成员 constructor(num1, num2) { this.num1 = num1 this.num2 = num2 } // 静态成员 static sum2 = '666'; } let zhi = new sum(2, 6) console.log(zhi.chu()) console.log(sum.sum2) // 实例演示数组与对象解构方法 // 数组结构 let [name, sex, age] = ['rhl', 'nv', '21'] console.log(name) // 对象结构 let {red, blue, green} = {red: 1, blue: 2, green: 3} console.log(red, blue, green)
该代码运行的数据返回如下: