摘要: 1、作用域安全的构造函数function Person(name,age){if(this instanceof Person){this.name=name;this.age=age;this.getInfo=function (){};}else{new Person(name,age);}}`... 阅读全文
posted @ 2015-02-02 16:53 freewalker 阅读(111) 评论(0) 推荐(0)