export default class Article extends Component {
constructor(props){
super(props)
}
componentDidMount() {
const { actions,aid,articleDetail } = this.props
if(aid){
//获取文章详情
actions.getArticleDetail(aid)
}
}
render() {
const { articleDetail } = this.props
return (
<ScrollView style={styles.container}>
<Text style={styles.title}>{articleDetail.title}</Text>
{articleDetail.content}
</ScrollView>
)
}
}
props 是接收从父组件传递来的值。
export default 相当于: