2018年8月20日
对回调函数的理解
摘要： 回调函数: A callback is a function that is passed as an argument to another function and is executed after its parent function has completed. 我的理解就是, 回调函数 阅读全文
posted @ 2018-08-20 19:10 BabyJoy❤️ 阅读(103) 评论(0) 推荐(0)