我正在尝试从电影数据库 api 创建一个应用程序。我遇到了一个小问题。我有两个组件。首先,我使用 fetch 并为 Card 组件使用 map() 函数,我想在其中显示来自 api 的数据。如何正确连接它们?
https://codesandbox.io/s/p3vxqqz53q
渲染列表的第一个组件:
import React, { Component } from 'react';
import Card from "./Card";
class ListApp extends Component {
constructor(props){
super(props);
this.state = {
items: [],
isLoaded: false,
}
};
componentDidMount = () => {
fetch("https://api.themoviedb.org/3/movie/popular?api_key=xxxxxxxx&page=1")
.then(resp => resp.json())
.then(resp => {
this.setState({
isLoaded: true,
items: resp.results
})
console.log(this.state.items)
})};
render() {
var {isLoaded, items} = this.state;
return (
<div>
{items.map( () => ( <Card/> ) )};
</div>
);
}
}
export default ListApp;
第二个组件卡:
import React from 'react';
const Card = (items) => {
return (
<div className="movie-container">
<img src="https://image.tmdb.org/t/p/w185/{items.poster_path}" alt="NO PHOTO" className="movie-container__img" />
<div className="movie-container__about">
<span className="movie-container__percent">{items.vote_average}</span>
<h2 className="movie-container__title">{items.original_title}</h2>
<p className="movie-container__date">{items.release_date}</p>
<p className="movie-container__text">{items.overview}</p>
<a href="https://www.themoviedb.org/movie/" className="movie-container__more">MORE</a>
</div>
</div>
)
}
export default Card;