摘要: var Beverage = function(){}; Beverage.prototype.boilWater = function(){ console.log("把水煮沸"); }; Beverage.prototype.brew = function(){ throw new Error( 阅读全文
posted @ 2017-07-16 11:08 Yxh_blogs 阅读(190) 评论(0) 推荐(0) 编辑