Properties 传递动态道具时会做出本机反应

Properties 传递动态道具时会做出本机反应,properties,react-native,Properties,React Native,我有简单的导航 if (routeId === 'Page1') { return ( <Page1 navigator={navigator} /> ); } if (routeId === 'Page2') { return ( <Page2 navigator={navigator} /> ); } 我也试过了 visitPage(){ this.props.navigator.push({

我有简单的导航

 if (routeId === 'Page1') {
  return (
    <Page1
        navigator={navigator} />
  );
}
if (routeId === 'Page2') {
  return (
    <Page2 
      navigator={navigator} />

  );
}
我也试过了

visitPage(){
  this.props.navigator.push({
    id:'Page2',
    name:'Page2',
    data:this
  });
}
然后在构造器的第2页上,我将数据设置为null,并在pagemount上读取属性

  constructor(props, context) {
    super(props, context);
     console.log(this.props);// Returns my navigator object, but no properties along with it.
    this.state = {
       page2Data: this.props.data,
    };
  }

  onComponentWillMount(){
     console.log(this.props.data); // Returns undefined 
     this.setState({page2Data: this.props.data});
  }

如果要使用passProps,需要将属性附加到组件,如下所示:

if (routeId === 'Page1') {
  return (
    <Page1 {...route.passProps} navigator={navigator} />
  );
}
if (routeId === 'Page2') {
  return (
    <Page2 {...route.passProps} navigator={navigator}  />

  );
}

谢谢这么简单。我发现缺少文档对react native来说相当困难。也许我只是看得很烂。。lol@ChrisGeirman我刚刚提交了一份公关,希望他们能接受!还决定发布一篇关于它的媒体文章,看看质量文章,良信电器!非常值得一读。谢谢我将在下一期时事通讯中分享一个链接,同时也会寻找公关。
  constructor(props, context) {
    super(props, context);
     console.log(this.props);// Returns my navigator object, but no properties along with it.
    this.state = {
       page2Data: this.props.data,
    };
  }

  onComponentWillMount(){
     console.log(this.props.data); // Returns undefined 
     this.setState({page2Data: this.props.data});
  }
if (routeId === 'Page1') {
  return (
    <Page1 {...route.passProps} navigator={navigator} />
  );
}
if (routeId === 'Page2') {
  return (
    <Page2 {...route.passProps} navigator={navigator}  />

  );
}
this.props.navigator.push({
    id: 1,
    passProps: {
        name: 'Chris',
        location: 'some location'
    }
})