Har*_*ana 6 react-native react-redux react-navigation
你好,如何发送导航返回参数?
const Onsubmit = (data, details = null) => {
console.log(details.formatted_address);
route.params.onPlaceChosen(
route.params.id,
details.formatted_address,
details.geometry
);
navigation.goBack();
};
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这里我想将details.formatted_address中的值传递到页面B。如何?
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:
在你的屏幕 A(来源)中
...
const onPlaceChosen = (params) => {
// here is your callback function
}
...
navigation.navigate('ScreenB', { onPlaceChosen })
...
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在您的屏幕 B(目的地)中
..
const Onsubmit = (data, details = null) => {
navigation.state.params.onPlaceChosen(
route.params.id,
details.formatted_address,
details.geometry
);
navigation.goBack();
};
...
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