使用react router,我可以使用Link元素来创建由react route本地处理的链接。

我看到它在内部调用this.context.transitionTo(…)。

我想做导航。不是来自链接,而是来自下拉选择(例如)。我如何在代码中执行此操作?this.context是什么?

我看到了导航混合,但我可以在没有混合的情况下这样做吗?


当前回答

只需使用useNavigate from react router dom

import { useNavigate } from "react-router-dom";

const MYComponent = () => {
    const navigate = useNavigate();

    navigate("Xyz/MYRoutes");

 
}

export default MYComponent;

在代码中使用上述的useNavigate功能。

其他回答

在React Router v4中,我遵循这两种方式以编程方式进行路由。

this.props.history.push(“/某物/某物”)this.props.history.replace(“/ssomething/something”)

第二个

替换历史堆栈上的当前条目

要获取道具中的历史记录,您可能必须使用

带路由器

InReact路由器v6

import { useNavigate } from "react-router-dom";

function Invoices() {
  let navigate = useNavigate();
  return (
    <div>
      <NewInvoiceForm
        onSubmit={async event => {
          let newInvoice = await createInvoice(event.target);
          navigate(`/invoices/${newInvoice.id}`);
        }}
      />
    </div>
  );
}

React Router v6入门

对于ES6+React组件,以下解决方案适用于我。

我跟随费利佩·斯金纳,但添加了一个端到端解决方案,以帮助像我这样的初学者。

以下是我使用的版本:

“反应路由器”:“^2.7.0”“反应”:“^15.3.1”

下面是我的react组件,其中我使用react路由器进行编程导航:

import React from 'react';

class loginComp extends React.Component {
   constructor( context) {
    super(context);
    this.state = {
      uname: '',
      pwd: ''
    };
  }

  redirectToMainPage(){
        this.context.router.replace('/home');
  }

  render(){
    return <div>
           // skipping html code 
             <button onClick={this.redirectToMainPage.bind(this)}>Redirect</button>
    </div>;
  }
};

 loginComp.contextTypes = {
    router: React.PropTypes.object.isRequired
 }

 module.exports = loginComp;

以下是路由器的配置:

 import { Router, Route, IndexRedirect, browserHistory } from 'react-router'

 render(<Router history={browserHistory}>
          <Route path='/' component={ParentComp}>
            <IndexRedirect to = "/login"/>
            <Route path='/login' component={LoginComp}/>
            <Route path='/home' component={HomeComp}/>
            <Route path='/repair' component={RepairJobComp} />
            <Route path='/service' component={ServiceJobComp} />
          </Route>
        </Router>, document.getElementById('root'));

以下是如何使用带有ES6的react router v2.0.0来实现这一点。react路由器已远离mixin。

import React from 'react';

export default class MyComponent extends React.Component {
  navigateToPage = () => {
    this.context.router.push('/my-route')
  };

  render() {
    return (
      <button onClick={this.navigateToPage}>Go!</button>
    );
  }
}

MyComponent.contextTypes = {
  router: React.PropTypes.object.isRequired
}

根据JoséAntonio Postigo和Ben Wheeler先前的回答:

新奇之处?用TypeScript编写并使用修饰符或静态属性/字段

import * as React from "react";
import Component = React.Component;
import { withRouter } from "react-router";

export interface INavigatorProps {
    router?: ReactRouter.History.History;
}

/**
 * Note: goes great with mobx
 * @inject("something") @withRouter @observer
 */
@withRouter
export class Navigator extends Component<INavigatorProps, {}>{
    navigate: (to: string) => void;
    constructor(props: INavigatorProps) {
        super(props);
        let self = this;
        this.navigate = (to) => self.props.router.push(to);
    }
    render() {
        return (
            <ul>
                <li onClick={() => this.navigate("/home")}>
                    Home
                </li>
                <li onClick={() => this.navigate("/about")}>
                    About
                </li>
            </ul>
        )
    }
}

/**
 * Non decorated
 */
export class Navigator2 extends Component<INavigatorProps, {}> {

    static contextTypes = {
        router: React.PropTypes.object.isRequired,
    };

    navigate: (to: string) => void;
    constructor(props: INavigatorProps, context: any) {
        super(props, context);
        let s = this;
        this.navigate = (to) =>
            s.context.router.push(to);
    }
    render() {
        return (
            <ul>
                <li onClick={() => this.navigate("/home")}>
                    Home
                </li>
                <li onClick={() => this.navigate("/about")}>
                    About
                </li>
            </ul>
        )
    }
}

无论今天安装了什么npm。

“react router”:“^3.0.0”和“@types/react router”:“^2.0.41”

您还可以在无状态组件中使用useHistory钩子。文档示例:

import { useHistory } from "react-router"

function HomeButton() {
  const history = useHistory()

  return (
    <button type="button" onClick={() => history.push("/home")}>
      Go home
    </button>
  )
}

注意:在中添加了挂钩react-router@5.1.0并且需要反应@>=16.8