js的prototype继承

var base = function () {};
    base.prototype = {
        base_a: function(msg) {
            console.log(msg);
        },
        base_b: function(m, n) {
            console.log(m+''+n);
        }
    }

var aa = function() {};
    aa.prototype = new base();
var _aa = new aa();
    _aa.base_a(1111111111);
    _aa.base_b(123,'asdfkj');

方法aa继承方法base里的方法

原文地址:https://www.cnblogs.com/yygZfx/p/2782042.html