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我想創建一個簡單的應用程序從facebook演示API檢索數據,並顯示它們與反應原生。取回反應本機意外令牌
這是我的代碼(index.android.js):
import React, { Component } from 'react';
import { AppRegistry, Text , View } from 'react-native';
class AwesomeProject extends Component{
constructor(props){
super(props);
this.state = {
movies: []
}
};
componentWillMount(){
this.getMoviesFromApi().then((res) => {
movies: res.movies;
});
}
async function getMoviesFromApi() {
try {
let response = await fetch('https://facebook.github.io/react-native/movies.json');
let responseJson = await response.json();
return responseJson.movies;
} catch(error) {
console.error(error);
}
}
render() {
return(
<Text>
{this.state.movies}
</Text>
);
}
}
AppRegistry.registerComponent('AwesomeProject',() => AwesomeProject);
但它不斷給我這個錯誤:
Unexcepted token, excpected ((28:18) index.android.js:23:18
謝謝先生。你能告訴我在哪裏可以找到一些很好的教程來開始反應原生?我對這項技術非常感興趣,但是我是一個初學者,反應如下@vinayr – leartengineer
這個教程很不錯https://www.raywenderlich.com/126063/react-native-tutorial – vinayr