{title}
</Text>
<TextInput
onChange={this.props.onChange}
value={this.props.value} />
</View>
)
}
}
FormItem.propTypes = {
title: PropTypes.string,
value: PropTypes.string,
onChange: PropTypes.func.isRequired
}
class Button extends Component{
constructor(props){
super(props);
}
render(){
let title = this.props.title;
return(
<TouchableOpacity onPress={this.props.onPress}>
<View style={styles.btn}>
<Text style={styles.btnText}>
{title}
</Text>
</View>
</TouchableOpacity>
)
}
}
Button.propTypes = {
title: PropTypes.string,
onPress: PropTypes.func.isRequired
}
export default class SomeContainer extends Component {
constructor(props){
super(props);
this.state = {
username:null
}
}
_usernameChanged(event){
this.setState({
username:event.nativeEvent.text
});
}
_submit(){
if(this.state.username){
console.log(`Hello, ${this.state.username}!`);
}
else{
console.log('Please, enter username');
}
}
render() {
(责任编辑：admin)