详解JavaScript基于面向对象之继承实例

.onload = function(){ function parent(age,Name){ this.age = age; this.name = name; } parent.prototype.show = function(){ alert('父级方法'); } function child(age,name,job){ parent.apply(this,arguments); this.job = job; } (function(){ for(var i in parent.prototypE){ child.prototype[i]=parent.prototype[i] } })(); var b = new parent(14,'侠客行'); var a = new child(15,'狼侠','侠客'); a.show(); }