this.props.navigation.dispatch(NavigationActions.back('EditCover')); this.props.navigation.dispatch(NavigationActions.back({key: 'EditCover'})); this.props.navigation.dispatch(NavigationActions.back({routeName: 'EditCover'})); this.props.navigation.goBack('EditCover'); this.props.navigation.goBack...
我在React Native 中使用 React Navigation 和 Redux。导航工作正常,但在一个屏幕上 goBack() 函数不起作用。你能告诉我们为什么吗? 这是标题配置: static navigationOptions = { header: ({state, goBack }) => { return { title:state.params.name, right: (<Button title={'Done'} onPress={() =>...
随着React Navigation逐渐稳定，Navigator也被光荣的退休了。在React Native生态环境中需要一款可扩展且易于...
Button } from'react-native';exportdefaultclassNewsScreenextendsComponent{ constructor(props) {super(props); }staticnavigationOptions = { title:'新闻', }; render() {return( <Button title="点我试试"onPress={ () => {this.props.navigation.goBack()this.props.navigation.state.params.refresh(); ...
如果你在应用程序中使用redux，只要在用户按下后退按钮时更新redux store，并在前一个屏幕中获取store值...
this.props.navigation.navigate('NewScreen')到一个新页面之后,通过this.props.navigation.goBack()返回时不会走生命周期方法,所以无法在生命周期方法中进行刷新页面。有如下两种方法进行页面刷新。 通过传递一个callback函数作为参数,在goBack前或后调用callback方法。 通过在goBack前或后发送通知。是通过EventEmitter实...
This is an Example to Refresh the Previous Screen after Going Back to the old Screen in React Native using React Navigation. If you are familiar with the navigation in React Native then I hope you very well know React Navigation. We have also used the same navigator for this example. ...
在不集成redux的情况下 EditCover.js EditPage.js 参考资料 react navigation返回到任意页面(不集成redux) react-nav...
this.navigation.goBack();// 关闭webview,回到native页面this.webview.goBack();// webview内部页面返回,和浏览器历史返回一样 效果 实现 轮子:native-starter-kit 自行github 思路: webview 路由发生变化,会触发回调函数onNavigationStateChange,这里介绍下这个函数 ...
怎样做?react-native react-redux react-navigation 5个回答 3投票 如果您从屏幕 A 导航到屏幕 B,并且当您想返回屏幕 A 并再次在屏幕 A 中运行回调时,您需要执行以下操作:在屏幕 A(源)中... const onPlaceChosen = (params) => { // here is your callback function } ......