摘要: 1.stack overflow 上大神的描述(浏览的网页没记住): A "callback" is any function that is called by another function which takes the first function as a parameter. 2.看了 阅读全文
posted @ 2017-03-31 18:03 维鹏_wrx 阅读(416) 评论(0) 推荐(0) 编辑