Reactjs 回应本地承诺<;满足>;

Reactjs 回应本地承诺<;满足>;,reactjs,react-native,Reactjs,React Native,为什么我不能得到代币,即使结果是履行承诺 useFocusEffect( React.useCallback(() => { const task = InteractionManager.runAfterInteractions(() => { const _token = AsyncStorage.getItem('@token'); setToken(_token); console.log

为什么我不能得到代币,即使结果是履行承诺

  useFocusEffect(
    React.useCallback(() => {
      const task = InteractionManager.runAfterInteractions(() => 
      {
        const _token =  AsyncStorage.getItem('@token');
        setToken(_token);
        console.log("============================================", _token)
        GetFolderInformation(token, folderId)
        navigation.closeDrawer();
      });
      return () => task.cancel();
    }, [folderId])
  );

您需要等待
异步存储.getItem('@token')

useFocusEffect(
React.useCallback(()=>{
const task=InteractionManager.runAfterInteractions(异步()=>{
const_token=wait AsyncStorage.getItem('@token');
setToken(_token);
console.log(“====================================================”,\u令牌)
GetFolderInformation(令牌,folderId)
navigation.closeDrawer();
});
return()=>task.cancel();
},[folderId])
);