react native 刷新界面机制DeviceEventEmitter

A
import  {DeviceEventEmitter} from 'react-native';//注册这个监听事件componentDidMount(){     DeviceEventEmitter.addListener('xxxName’, Function);};//在组件销毁的时候要将其移除componentWillUnmount(){    DeviceEventEmitter.remove();};
B
1 import  {2 DeviceEventEmitter3 } from 'react-native';4 5 //调用事件通知  param是指传递的相应参数6 DeviceEventEmitter.emit('xxxName’,param);
转
http://www.cnblogs.com/huangjialin/p/6170009.html