React Navigation 路由传参的操作代码

// 传入参数
export default function Home(props: { navigation: any }) {
  return (
    <View>
      <Text>Home</Text>
      <Button
        title="切换到详情页"
        onPress={() =>
          props.navigation.navigate("Detail Page", {
            itemId: 86,
            otherParam: "这是传递过来的参数",
          })
        }
      />
    </View>
  );
}
// 获取参数
export default function ReviewDetails(props: {
  navigation: any;
  route: { params: { itemId: number; otherParam: string } };
}) {
  return (
    <View>
      <Text>详情页</Text>
      <Text>itemId: {props.route.params.itemId}</Text>
      <Text>otherParam: {props.route.params.otherParam}</Text>
      <Button
        title="切换到详情页"
        onPress={() => props.navigation.push("Detail Page")}
      />
      <Button
        title="返回上一页"
        onPress={() => props.navigation.goBack()}
      ></Button>
      <Button
        title="清除所有堆栈信息返回首页"
        onPress={() => props.navigation.popToTop()}
      ></Button>
    </View>
  );
}

<Stack.Screen
  name="Detail Page"
  component={ReviewDetails}
  initialParams={{ itemId: 42 }}
/>

// 首页（接收创建文章页面回传回来的数据）
export default function Home(props: { navigation: any; route: any }) {
  React.useEffect(() => {
    if (props.route.params?.post) {
      console.log(props.route.params?.post);
    }
  }, [props.route.params?.post]);
  return (
    <View>
      <Text>Home</Text>
      <Text style={{ margin: 10 }}>
        添加文章页面传回的参数: {props.route.params?.post}
      </Text>
      <Button
        title="切换到详情页"
        onPress={() =>
          props.navigation.navigate("Detail Page", {
            itemId: 86,
            otherParam: "这是传递过来的参数",
          })
        }
      />
      <Button
        title="添加文章"
        onPress={() => props.navigation.navigate("CreateArticle")}
      ></Button>
    </View>
  );
}
// 创建文章
export default function CreateArticle(props: { navigation: any; route: any }) {
  const [postText, setPostText] = React.useState("");
  return (
    <View>
      <TextInput
        multiline
        placeholder="What's on your mind?"
        style={{ height: 200, padding: 10, backgroundColor: "white" }}
        value={postText}
        onChangeText={setPostText}
      />
      <Button
        title="完成"
        onPress={() => {
          props.navigation.navigate({
            name: "Home Page",
            params: { post: postText },
            merge: true,
          });
        }}
      />
    </View>
  );
}