【发布时间】:2017-10-15 07:33:05
【问题描述】:
我不明白navigation 来自哪里(第 46-48 行):
【问题讨论】:
标签: javascript react-native react-navigation
我不明白navigation 来自哪里(第 46-48 行):
【问题讨论】:
标签: javascript react-native react-navigation
const MyHomeScreen = ({ navigation }) => (
<MyNavScreen banner="Home Screen" navigation={navigation} />
);
等于
class MyHomeScreen extends React.Component{
constructor(props){
super(props);
}
render(){
const {navigation} = this.props;
return <MyNavScreen banner="Home Screen" navigation={navigation} />
}}
【讨论】: