摘要：
1.原型模式 function Father(){ this.property = true; } Father.prototype.getValue = function(){ return this.property; } function Son(){ this.Sonproperty = f 阅读全文
摘要：
this一般运用场景： 1.位于函数中，谁调用指向谁 var make = "Mclaren"; var model = "720s" function fullName() { console.log(this.make + " " + this.model); } var car = { mak 阅读全文