随笔分类 -  ES5

摘要://父类:personfunction Person(name){ this.name = name;}Person.prototype.say = function(){ console.log(this.name);}//子类:Doctorfunction Doctor(name,major){ 阅读全文
posted @ 2020-10-22 16:17 小布pro 阅读(91) 评论(0) 推荐(0)