我正在編寫一些項目,並且我有一個帶有對象的json文件。在我的JSON文件中有用戶列表。我沒有將該列表導入帶有表格的組件。現在我有很好的用戶列表和他們的細節表。接下來我要做的是在每一行中創建「詳細信息」按鈕,並使用onClick按鈕加載所有關於其他組件中用戶的信息,這些信息將在表格旁邊呈現。基本上我想做的是右側的用戶列表和左側的特定用戶的詳細信息。表格不會改變,只更改左側組件和用戶信息。最大的問題是,我知道如何從http://localhost:3000/users.json加載json文件到表,但我不知道如何通過他們的id到達某些對象。例如http://localhost:3000/users/1反應如何達到JSON文件中的對象
我的容器裝載JSON:
import React, { Component } from 'react';
import axios from 'axios';
import UserListComponent from './UserListComponent';
class UserListContainer extends Component {
constructor(props){
super(props);
this.state = {
users: []
};
}
componentWillMount(){
var self = this;
axios.get('http://localhost:3000/users.json')
.then((response) => {
self.setState({ users: response.data });
})
}
render(){
return(
<UserListComponent users={this.state.users} />
);
}
}
export default UserListContainer;
這是用戶表成分:
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { Link } from 'react-router-dom';
class UserCardComponent extends Component {
render(){
return(
<tr className='clickable-row' data-href='url://'>
<td>{this.props.id}</td>
<td>{this.props.name}</td>
<td>{this.props.surname}</td>
<td>{this.props.city}</td>
<td>{this.props.email}</td>
<td>{this.props.phone}</td>
<Link to={'/user/'+this.props.id} className="btn btn-primary">Details</Link>
</tr>
);
}
}
UserCardComponent.propTypes = {
id: PropTypes.number.isRequired,
name: PropTypes.string.isRequired,
surname: PropTypes.string.isRequired,
city: PropTypes.string.isRequired,
email: PropTypes.string.isRequired,
phone: PropTypes.string.isRequired
};
export default UserCardComponent;
,並有我的index.js:
import '../node_modules/bootstrap/dist/css/bootstrap.css';
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import UserDetails from './UserDetails';
import ContentComponent from './ContentComponent';
import registerServiceWorker from './registerServiceWorker';
import {
BrowserRouter as Router,
Route,
Link
} from 'react-router-dom';
import jQuery from 'jquery'
global.jQuery = jQuery
global.jquery = jQuery // jquery lowercase was the solution
global.$ = jQuery
let Bootstrap = require('bootstrap')
ReactDOM.render(
<Router>
<App>
<Route exact path="/" component={ContentComponent} />
<Route path="contact/:id" component={UserDetails} />
</App>
</Router>, document.getElementById('root'));
registerServiceWorker();
我的用戶.json文件:
[{
"id": 1,
"name": "Pempe",
"surname": "Pampino",
"city": "Torino",
"email": "[email protected]",
"phone": "+568888",
"active": true
}, {
"id": 2,
"name": "John",
"surname": "Johnson",
"city": "Moscow",
"email": "[email protected]",
"phone": "+216545646",
"active": true
}, {
"id": 3,
"name": "Anton",
"surname": "Antonov",
"city": "Los Angeles",
"email": "[email protected]",
"phone": "+5654448",
"active": true
}]
P.S.對不起我的英語不好。
[通過反應路由器中的鏈接傳遞對象]的可能副本(https://stackoverflow.com/questions/31168014/pass-object-through-link-in-react-router) – pyhazard