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[英]Nested Routes in React not rendering correctly with react-router v4
[英]ReactJS and nested routes with react-router v4
这是我的解决方案。 这可能不太有效,但这对我有效。
所以我的策略是获取窗口URL并检查步骤。
在这里,我创建8个文件。
我将仅描述App.js
和Steps.js
。 其他取决于您。
App.js
import React from 'react'
import ReactDOM from 'react-dom'
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom'
import Home from './Home'
import NewRecord from './NewRecord'
import Steps from './Steps'
const App = () => {
return (
<Router>
<Switch>
<Route exact path="/" component={Home}/>
<Route exact path="/new_record" component={NewRecord}/>
<Route path="/new_record/step_1" component={Steps}/>
<Route path="/new_record/step_2" component={Steps}/>
<Route path="/new_record/step_3" component={Steps}/>
</Switch>
</Router>
)
}
export default App
Steps.js
import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import Header from './Header';
import Footer from './Footer';
import StepOne from './StepOne';
import StepTwo from './StepTwo';
import StepThree from './StepThree';
export default class Steps extends Component {
constructor (props) {
super(props)
this.state = {
url : window.location.href,
currentStep: 0
}
}
checkCurrentStep = () => {
// check the url using javascript search() method
if (this.state.url.search('step_1') != -1) {
this.state.currentStep = 1;
} else if (this.state.url.search('step_2') != -1) {
this.state.currentStep = 2;
} else {
this.state.currentStep = 3;
}
}
componentWillMount () {
this.checkCurrentStep()
}
render() {
return (
<div>
<Header />
{ (this.state.currentStep == 1) ? <StepOne /> :
(this.state.currentStep == 2) ? <StepTwo /> :
<StepThree />
}
<Footer />
</div>
);
}
}
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