React native 如何更改页面中的屏幕标题

React native 如何更改页面中的屏幕标题,react-native,react-native-router-flux,React Native,React Native Router Flux,模块: "react-native-router-flux": "^4.0.6", "react-native": "https://github.com/expo/react-native/archive/sdk-33.0.0.tar.gz", "react": "16.8.3", "expo": "^33.0.0", 我试过了

模块:

"react-native-router-flux": "^4.0.6",
"react-native": "https://github.com/expo/react-native/archive/sdk-33.0.0.tar.gz",
"react": "16.8.3",
"expo": "^33.0.0",
我试过了

    Actions.refresh({title:'newTitle'})
但是事情发生了。

我想更改标题而不是返回标题

请尝试
操作。替换(SCENEKEY,{title:'newpage title'})

请重试
Actions.replace(SCENEKEY,{title:'newpage title'})

您要更改的标题在哪里?我希望看起来像这样。这有用吗?这没用:(试试看)你想换的标题在哪里?我想看起来像这样。这有用吗?这没用:(试试看)