const navigator = createStackNavigator({
Index:{
screen:Index,
navigationOptions: ({navigation}) => ({
header: null, //设置页面有无标题
})
},
Store:{
screen:Store,
navigationOptions: ({navigation}) => ({
header: null, //设置页面有无标题
}),
}
})
navigator.navigationOptions = ({ navigation }) => {
let tabBarVisible = true;
if (navigation.state.index > 0) {
tabBarVisible = false;
}
return {
tabBarVisible,
};
};
结构是 bottomTabNavigator -> stackNavigator
文档上的代码 但是当我从Index跳转到Store的时候 bottomTabNavigator并没有隐藏 请问是什么原因