原型链继承
function People(){ this.name = 'people';}function Man(){ this.name = 'man';}Man.prototype = new People();为原型赋值的是父类的实例，而不是引用
发布时间： 2012-10-06 17:34:01 作者： rapoo
原型链继承
function People(){ this.name = 'people';}function Man(){ this.name = 'man';}Man.prototype = new People();