React消息订阅与发布库pubsub-js的使用

1. 安装库 yarn add pubsub-js
2. 订阅

import PubSub from 'pubsub-js';

  // 订阅
  useEffect(() => {
    
    
    PubSub.subscribe('refreshKey', (_, data) => {
    
    
      console.log('事件名称: ', _);
      console.log('订阅消息：', data);
    });
  }, [getDetail]);

3. 发布

  // PubSub.publish('事件名称string', '传参any');
  PubSub.publish('refreshKey', {
    
     isRefresh: true });

5. 销毁

 // 取消订阅
 useUnmount(() => {
    
    
   PubSub.unsubscribe('refreshKey');
 });