JavaScript Inheritance DouglasCrockfordwww.crockford.com And you think you're so clever and classless and free--John Lennon JavaScript一种没有类的,面向对象的语言,它使用原型继承来代替类继承...
2019-12-24技术教程JavaScript教程,js教程,类继承无参数类继承的问题 先看一段示例代码,实现B继承于A: 复制代码 代码如下: function A() { } A.prototype.a1 = function() { }; function B() { } B.prototype = new A(); B.prototype.b1 = function() ...
2019-12-24技术教程JavaScript教程,js教程,类继承本文实例讲述了JavaScript类继承及实例化的方法。分享给大家供大家参考。具体如下: (function(){ var Class = { //扩展类 create: function(aBaseClass, aClassDefine){ var $class = function...
2019-12-18技术教程javascript,JavaScript教程,js教程,实例化,类继承