2019年4月4日

回调在事件中的妙用

摘要： 回调定义 CallBack: A callback is a function that is passed as an argument to another function and is executed after its parent function has completed. 回调: 阅读全文

posted @ 2019-04-04 18:24 张居斜 阅读(361) 评论(0) 推荐(0) 编辑

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