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我无法获得反应导航工作的示例。我总是最后的室内用错误Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to export your component from the file it's defined in.
无法获得反应导航工作:`元素类型无效'
这是通过使用从intro page
import React from 'react';
import {
AppRegistry,
Text,
} from 'react-native';
import { StackNavigator } from 'react-navigation';
class HomeScreen extends React.Component {
static navigationOptions = {
title: 'Welcome',
};
render() {
return <Text>Hello, Navigation!</Text>;
}
}
const SimpleApp = StackNavigator({
Home: { screen: HomeScreen },
});
AppRegistry.registerComponent('SimpleApp',() => SimpleApp);
我建立适用于iOS和设备(不是模拟器)上运行的例子。
你尝试过我的答案取代呢? –