路由对象参考

应用中的每个 screen 组件都会自动提供 route 对象作为 prop。该 prop 包含有关当前路由（导航层次结构组件中的位置）的各种信息。

¥Each screen component in your app is provided with the route object as a prop automatically. The prop contains various information regarding current route (place in navigation hierarchy component lives).

• route

  • key - 屏幕的唯一键。自动创建或在导航到此屏幕时添加。

    ¥key - Unique key of the screen. Created automatically or added while navigating to this screen.

  • name - 屏幕名称。在导航器组件层次结构中定义。

    ¥name - Name of the screen. Defined in navigator component hierarchy.

  • path - 当通过深层链接打开屏幕时，存在包含打开屏幕的路径的可选字符串。

    ¥path - An optional string containing the path that opened the screen, exists when the screen was opened via a deep link.

  • params - 包含在导航时定义的参数的可选对象，例如 navigate('Twitter', { user: 'Dan Abramov' })。

    ¥params - An optional object containing params which is defined while navigating e.g. navigate('Twitter', { user: 'Dan Abramov' }).

Static

function ProfileScreen({ route }) {
  return (
    <View>
      <Text>This is the profile screen of the app</Text>
      <Text>{route.name}</Text>
    </View>
  );
}

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Dynamic

function ProfileScreen({ route }) {
  return (
    <View>
      <Text>This is the profile screen of the app</Text>
      <Text>{route.name}</Text>
    </View>
  );
}

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