标签:class

前端框架

ES6学习 — Class

xiaoqi 发布于 2017-06-18

传统的JavaScript面向对象编程,是通过构造函数原型来实现的。例子: function Num(n, m){ this.n = n; this.m = m; } Num.prototype.sum = function(){ return this.n + this.m; ...