【发布时间】:2024-01-24 06:41:01
【问题描述】:
我刚开始用 Flux 探索 ReactJS。我一直在设法初始化 API 服务以获取初始数据,但是在渲染组件时我遇到了一些问题。
最初的 json 包含一个 thumbnail_id 并且在这个 ID 上我 应该 ping 另一个端点以获取缩略图信息。
我将如何继续在组件渲染上调用另一个 restAPI 端点?
所以我的代码如下所示
import React from 'react';
import EstateStore from '../stores/EstateStore';
import EstateActions from '../actions/EstateActions';
export default class Estates extends React.Component{
constructor(){
super();
this.state = {
estates: []
}
this._onChange = this._onChange.bind(this);
this.handleChange = this.handleChange.bind(this);
}
componentWillMount(){
console.log('estatesComponent will mount');
EstateStore .addChangeListener(this._onChange);
}
componentWillUnmount() {
EstateStore.removeChangeListener(this._onChange);
}
componentDidMount () {
console.log('estatesComponent mounted');
EstateActions.getEstates();
}
handleChange(e) {
}
_onChange() {
this.setState({
estates: EstateStore.getEstates()
});
}
render() {
var estates;
if (this.state.estates) {
estates = this.state.estates.map(function (estate) {
return (
<li className="item">
<div className="row">
<div className="immos-container">
<div className="col-lg-3 col-md-3">
// here I should call another endpoint on estate.thumbnail_id
<img className="img-responsive" src={estate.thumbnail_id} />
</div>
<div className="col-lg-9 col-md-9">
<h3> dangerouslySetInnerHTML={{__html: estate.title}} </h3>
<span className="address">dangerouslySetInnerHTML={{__html:estate.address}} <i className="fa fa-pin"></i></span>
<div className="col-xs-7" dangerouslySetInnerHTML={{__html: estate.content}} />
<div className="col-xs-5">
<ul className="immo-detail">
<li><span>Etage:</span> {estate.etage}</li>
<li><span>Einheiten:</span> {estate.etage}</li>
<li><span>Fläche:</span>{estate.area}</li>
<li><span>Kaufpreis:</span>{estate.price}</li>
</ul>
</div>
</div>
</div>
</div>
</li>)
});
}
return (
<div>
<div className="container-fluid">
<div className="immo-list">
<ul className="immos">
{estates}
</ul>
</div>
</div>
</div>
);
}
}
//export default Estates;
【问题讨论】:
-
如果它是一个简单的 getA 那么 getB 只是链接动作。看*.com/questions/32537568/…。