function Parent(name){ this.name = name } Parent.prototype.sayName = function(){ console.log(this.name) } function Child(name){ Parent.call(this,name) } Child.prototype = Object.create(Parent.prototype) Child.constructor= Child
function Parent(name){ this.name = name } Parent.prototype.sayName = function(){ console.log(this.name) } function Child(name){ Parent.call(this,name) } Child.prototype = Object.create(Parent.prototype) Child.constructor= Child名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
