广播注册:addListener广播名为notification_logout 后面为监听的callback事件
componentDidMount(): void { this.logoutListener = DeviceEventEmitter.addListener('notification_logout',() => { console.log("notification_logout") Actions.replace('login',{type:0}) }); }
监听移除:
componentWillUnmount(): void { this.logoutListener.remove() }
广播调用:
DeviceEventEmitter.emit('notification_logout', null);