export default class TestPrj extends Component {
    constructor(props){
      super(props);
      this.timesReset = this.timesReset.bind(this);
      this.state = {timex:2};
    }
    timesReset(){
      this.setState({
        timex:0
      });
    }
    render() {
      return(
        <View style={styles.container}>
          <Son ref="Son1" timex={this.state.timex} timesReset={this.timesReset}/>
          //或者<Son ref="Son1" timex={this.state.timex} timesReset={this.timesReset.bind(this)}/>
        </View>
      );
    }
  }
 class Son extends Component{
  
  constructor(props){
    super(props);
    this.state = {times:this.props.timex};
  }
  componentWillReceiveProps(props){
    console.log(this.props);
    this.setState({
      times:props.timex
    })
  }
  timesReset(){
    this.props.timesReset();
  }
  render(){
    return(
    <View style={styles.container}>
      <Text style={styles.instructions}>
      儿子：虽然你揍了我 {this.state.times} 次，但是我 永 不 屈 服！！
      </Text>
      <TouchableHighlight style={styles.btn} underlayColor={'pink'} onPress={this.timesReset.bind(this)}>
        <Text style={{textAlign:'center'}}>爹，再给你儿子一次机会！！</Text>
      </TouchableHighlight>
    </View>
    );
  }
}