单击< Link>时,React Router 4.1.1无法呈现 [英] React Router 4.1.1 does not render when I click on a <Link>
问题描述
我只是试图点击一个组件并反应重新呈现需要渲染的内容。但我根本无法存档。这就是我到目前为止:
I am simply trying to click on a component and have react rerender what is needed to be rendered. But I simply can't archive that. This is what I have so far:
Index.js(这是我试图存储所有路线的地方)
Index.js (This is where I tried to store all my routes)
import React from "react";
import ReactDOM from "react-dom";
import Main from "./pages/index/main.js";
import Login from "./pages/signin/signin.js";
import { BrowserRouter as Router, Route, Switch} from "react-router-dom";
ReactDOM.render(
<div>
<Router>
<Switch>
<Route exact path="/" render={()=> <Main />}/>
<Route path="/login" render={()=> <Login />}/>
</Switch>
</Router>
</div>,
document.getElementById("root")
);
Header.JS(我设置Link标签的地方)
Header.JS ( Where I have the Link tags setup )
import React from "react";
import style from "./../acc/css/navbar.css";
import { BrowserRouter as Router, Link} from "react-router-dom";
export default class Header extends React.Component {
render() {
return (
<Router>
<section className={style.nav} id="nav">
<ul>
<li><Link to="/">Home</Link></li>
<li><Link to="/login">Login</Link></li>
</ul>
</section>
</Router>
);
}
}
截至目前,当我手动转到 /
,它呈现 Main
组件,当我手动转到 / login $ c时$ c>,它呈现
Login
组件。
As of now, when I manually go to /
, it renders the Main
component, and when I manually go to /login
, it renders the Login
component.
然而,当我点击< Link>
组件时,它不会渲染,只是更改指向 / login
的网址,反之亦然。
However, when I click on the <Link>
component, it doesn't render, it just changes the URL to /login
or vise versa.
我想知道这个问题是否有任何解决方案?
I was wondering if there is any solution to this issue?
Main.js代码
import React from "react";
//import compunts
import Header from "./../header.js";
import Qoute from "./qoute.js";
import Grades from "./grades.js";
export default class Main extends React.Component {
render() {
return (
<div id="continor">
<Header />
<Qoute />
<Grades />
</div>
);
}
}
Signin.js
Signin.js
import React from "react";
import Header from "./../header.js";
import Qoute from "./qoute.js";
import Form from "./form.js";
export default class Login extends React.Component {
render() {
return(
<div>
<Header />
<section id="info">
<div className="containor">
<div className="row">
<Qoute />
<Form />
</div>
</div>
</section>
</div>
);
}
}
为了澄清,我试过了
<Route exact path="/" component={Main}/>
但仍然不起作用。任何解决方案?
and that still doesn't work. Any solutions?
推荐答案
尝试将您的Header.js更改为,
Try changing your Header.js as,
import React from "react";
import style from "./../acc/css/navbar.css";
import { BrowserRouter as Router, Link} from "react-router-dom";
export default class Header extends React.Component {
render() {
return (
<section className={style.nav} id="nav">
<ul>
<li><Link to="/">Home</Link></li>
<li><Link to="/login">Login</Link></li>
</ul>
</section>
);
}
}
点击它显示的链接。
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