baidu / san

A fast, portable, flexible JavaScript component framework
https://baidu.github.io/san/
MIT License
4.73k stars 551 forks source link

[Bug] `fire('event', null)` 在 `on-event="handle($event)"` 后变成了 undefined #670

Closed John0King closed 3 years ago

John0King commented 3 years ago

子组件 往外抛出 null, 父级组件 接收到 undefined

John0King commented 3 years ago

给力啊