有没有人能告诉我如何回到上一页,而不是具体的路线?

当使用此代码时:

var BackButton = React.createClass({

 mixins: [Router.Navigation],
  render: function() {
    return (
        <button
            className="button icon-left"
            onClick={this.navigateBack}>
            Back
        </button>
    );
  },

  navigateBack: function(){
    this.goBack();
  }
});

得到这个错误,goBack()被忽略,因为没有路由器历史

以下是我的路线:

// Routing Components
Route = Router.Route;
RouteHandler = Router.RouteHandler;
DefaultRoute = Router.DefaultRoute;

var routes = (
 <Route name="app" path="/" handler={OurSchoolsApp}>
     <DefaultRoute name="home" handler={HomePage} />
     <Route name="add-school" handler={AddSchoolPage}  />
     <Route name="calendar" handler={CalendarPage}  />
     <Route name="calendar-detail" path="calendar-detail/:id" handler={CalendarDetailPage} />
     <Route name="info-detail" path="info-detail/:id" handler={InfoDetailPage} />
     <Route name="info" handler={InfoPage} />
     <Route name="news" handler={NewsListPage} />
     <Route name="news-detail" path="news-detail/:id" handler={NewsDetailPage} />
     <Route name="contacts" handler={ContactPage} />
     <Route name="contact-detail" handler={ContactDetailPage} />
     <Route name="settings" handler={SettingsPage} />
 </Route>
 );

 Router.run(routes, function(Handler){
   var mountNode = document.getElementById('app');
   React.render(<Handler /> , mountNode);
 });

当前回答

唯一对我有效的解决办法是最简单的。不需要额外的导入。

<a href="#" onClick={() => this.props.history.goBack()}>Back</a>

Tks, IamMHussain

其他回答

像这样调用下面的组件:

<BackButton history={this.props.history} />

这是组件:

import React, { Component } from 'react'
import PropTypes from 'prop-types'
class BackButton extends Component {
  constructor() {
    super(...arguments)

    this.goBack = this.goBack.bind(this)
  }

  render() {
    return (
      <button
        onClick={this.goBack}>
          Back
      </button>
    )
  }

  goBack() {
    this.props.history.goBack()
  }
}

BackButton.propTypes = {
  history: PropTypes.object,
}

export default BackButton

我用的是:

"react": "15.6.1"
"react-router": "4.2.0"
this.context.router.goBack()

无需导航mixin !

如果你正在使用react-router v6,当你想要返回到前一页时,你可以使用Link:

第一步:你需要从react-router-dom中导入Link

import { Link } from 'react-router-dom';

第二步:像这样用Link包裹按钮。它工作得很完美。

<Link to='..'>
  <Button type='button'>Go Back</Button>
</Link>

使用React钩子

进口:

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

在无状态组件中:

let history = useHistory();

呼叫事件:

history.goBack()

在event Button中使用的例子:

<button onClick={history.goBack}>Back</button>

or

<button onClick={() => history.goBack()}>Back</button>

对我有用的是在我的文件顶部导入使用throuter;

import { withRouter } from 'react-router-dom'

然后用它来包装导出的函数在我的文件底部;

export default withRouter(WebSitePageTitleComponent)

然后允许我访问路由器的历史道具。完整的示例代码如下!

import React, { Component } from 'react'
import { withRouter } from 'react-router-dom'

import PropTypes from 'prop-types'

class TestComponent extends Component {
  constructor(props) {
    super(props)
    this.handleClick = this.handleClick.bind(this)
  }

  handleClick() {
    event.preventDefault()
    this.props.history.goBack()
  }

  render() {
    return (
      <div className="page-title">
        <a className="container" href="/location" onClick={this.handleClick}>
          <h1 className="page-header">
            { this.props.title }
          </h1>
        </a>
      </div>
    )
  }
}

const { string, object } = PropTypes

TestComponent.propTypes = {
  title: string.isRequired,
  history: object
}

export default withRouter(TestComponent)