# Solidity 里的Event是干什么的? **Published by:** [Chris Gao](https://paragraph.com/@sec-dao/) **Published on:** 2022-05-10 **URL:** https://paragraph.com/@sec-dao/solidity-event ## Content Event是对某一个操作事件的注册。 当某个函数执行完某操作,需要注册一个事件通知后续dapp的client交互监听使用,则调用emit event来注册,这样调用方可以及时获取到这个事件的回调。 ## Publication Information - [Chris Gao](https://paragraph.com/@sec-dao/): Publication homepage - [All Posts](https://paragraph.com/@sec-dao/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@sec-dao): Subscribe to updates