//客户端
index.js
import React from 'react';import ReactDOM from 'react-dom';import './index.css';import App from './App';import { BrowserRouter as Router, Route, Switch } from 'react-router-dom'import registerServiceWorker from './registerServiceWorker'; ReactDOM.render(<div><Router><Route path='/supplies/:client_id' component={App}></Route></Router></div>, document.getElementById('root'));
App.js
class App extends Component { state = {users: [], products:[]}; steps = ['纺纱','织布','后整','检查入库','发货']; componentDidMount() { console.log(this.props.params.client_id); //不对这里 fetch('/supplies/320001') .then(res => res.json()) .then(products => this.setState({ products })); }
访问
http://localhost:3000/supplies/320001
http://localhost:3000/supplies/420001
如何获取320001 或 420001
FFIVE