【发布时间】:2019-08-27 22:37:23
【问题描述】:
我尝试将apiKey.js导出到App.js然后遇到错误
我已经删除并添加了任何不需要的 apikey 并检查错误。
我还是不明白错误在哪里
import React, { Component } from 'react';
import MovieCart from './components/MovieCart'
import './App.css';
import apiKey from './apiKey';
import { withStyles } from '@material-ui/core/styles';
import AppBar from '@material-ui/core/AppBar';
import Toolbar from '@material-ui/core/Toolbar';
import Typography from '@material-ui/core/Typography';
const styles = {
root: {
flexGrow: 1,
},
};
//It will be unused
const originalMovies =[
{id:1,title:'Star Treck'},
{id:2,title:'Star One'},
{id:3,title:'Star Tol'}
];
class App extends Component {
state={movies: []};
async componentDidMount (){
const response = await fetch(
` https://api.themoviedb.org/3/movie/top_rated?api_key=${apiKey}`
);
const json = await response.json();
this.setState({ movies: json.results }); --> here i got an error said movies undefined
}
render() {
const {movies} = this.state; -- i define the movies on it
return (
<div>
<AppBar position="fixed" color="default">
<Toolbar>
<Typography variant="h6" color="inherit">
The Lin MVP
</Typography>
</Toolbar>
</AppBar>
<div className="movies">
{movies.map(movie => <MovieCart key={movie.id} movie={movie}/>)}
</div>
</div>
);
}
}
export default withStyles(styles)(App);
我想看看从 API 渲染的东西
【问题讨论】:
-
你有更完整的代码吗?我从 API(我的密钥)得到结果。还有check this
-
显示你的 apiKey.js 文件?
标签: reactjs