【发布时间】:2020-04-09 03:40:00
【问题描述】:
大家好 :) 我在这里的第一个问题。 (有几个类似的问题,但他们没有回答我的特定代码问题,我尝试应用它们但没有成功。)
所以我想在嵌套路由中渲染子组件,而不在视图中显示父组件 见最后图--->
import React from 'react';
import {BrowserRouter, Route, Switch, Link} from "react-router-dom";
import 'bootstrap/dist/css/bootstrap.min.css';
import Routing from "./components/Routings";
export default class Browserrouting extends React.Component {
render () {
return (
<BrowserRouter>
<Routing/>
</BrowserRouter>
)
}
}
这里是路由组件:
import About from "../views/About";
import HomeBackground from "../views/Background";
import ShelterApp from '../views/ShelterApp';
export default (props) => (
<div className="flexColumn">
<div> <ul className="flexRow center">
<li className="homeLink"><Link className="colorBrown" to="/">Home</Link></li>
<li className="homeLink"><Link className="colorBrown" to="/shelterApp">Shelter App</Link></li>
<li className="homeLink"><Link className="colorBrown" to="/about">About our site and shelter</Link></li>
</ul></div>
<Switch>
<Route exact path="/" component={() => <HomeBackground />} />
<Route path="/about" component={() => <About />} />
<Route path="/shelterApp" component={() => <ShelterApp />} />
</Switch>
</div>
)
在 ShelterApp 组件中,我有一些文本并导入了另一个组件,其中包含我想显示的链接和嵌套路由,但不显示父组件 ShelterApp:
class ShelterApp extends React.Component {
render() {
return (
<div className="flex center">
<div className="card center" style={{ "width": "25em", "height":"25em" }}>
<div className="card-body textCenter">
<h5 className="card-title paddingTitle">Welcome to our site</h5>
<h6 className="card-subtitle mb-2 text-muted"> Login or register if it's your first time</h6>
</div>
<LoginRouting match={this.props.match} />
</div>
</div>)
}
}
export default ShelterApp;
以及层次结构中具有“最低”路由的最后一个子组件:
class LoginRouting extends React.Component {
constructor(props) {
super(props)
this.state = {
users: []
}
}
static propTypes = {
match: PropTypes.object.isRequired,
location: PropTypes.object.isRequired,
history: PropTypes.object.isRequired
};
render() {
const { match, location, history } = this.props;
return (
<div >
<div className="flexRow center">
<Button className={" loginRouting"} type={"button"} bootstrapClass={"btn btn-light"} child={<Link to="/shelterApp/login">Login form</Link>} />
<Button className={" loginRouting"} type={"button"} bootstrapClass={"btn btn-light"} child={<Link to="/shelterApp/register">Register form</Link>} />
</div>
<div>
<Route path="/shelterApp/login" render={() => <Login />} />
<Route path="/shelterApp/register" render={() => <Register />} />
</div>
</div>
)
}
}
export default withRouter( LoginRouting)
带有视图的图像: 我会感谢任何建议!
【问题讨论】:
标签: javascript reactjs react-router nested-routes