不同业务模块之间如何发送通知

[nick121212]

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  
[ ] Feature request
[ ] Documentation issue or request
[ ] Support request => Please do not submit support request here, instead see https://github.com/angular/angular/blob/master/CONTRIBUTING.md#question

Current behavior

Expected behavior

Minimal reproduction of the problem with instructions

What is the motivation / use case for changing the behavior?

Environment

Angular version: X.Y.Z


Browser:
- [ ] Chrome (desktop) version XX
- [ ] Chrome (Android) version XX
- [ ] Chrome (iOS) version XX
- [ ] Firefox version XX
- [ ] Safari (desktop) version XX
- [ ] Safari (iOS) version XX
- [ ] IE version XX
- [ ] Edge version XX

For Tooling issues:
- Node version: XX  
- Platform:  

Others:

[phodal]

CustomEvent

[phodal]

@nick121212 如果使用的是 iframe 的话，可以这么用 https://github.com/phodal/microfrontend#%E5%8F%91%E5%B8%83%E4%B8%BB%E5%BA%94%E7%94%A8%E4%BA%8B%E4%BB%B6