如何处理 ReactJS 中按钮单击的导航?

Sub*_*raj 5 reactjs react-router react-redux

我正在实施一个新的应用程序。目前,我可以为链接进行导航,而无法为按钮单击导航进行导航。我已经检查了这篇文章并尝试了 BrowserHistory 选项。但目前不支持此方法。

代码:

import React, { Component } from "react";
import {Route,Router,NavLink,HashRouter,BrowserRouter} from "react-router-dom";
import Contact from "./components/Contact";
import Home from "./components/Home";
import EnquiryResult from "./components/EnquiryResult";
import logo from './logo.svg';
import './App.css';

class MainStack extends Component {

  onClick(){
   // browserHistory.push("/EnquiryResult");
}

  render() {
    return (
        <div>
        <header className="App-header">
          <img src={logo} className="App-logo" alt="logo" />
          <h1 className="App-title">Welcome to React</h1>
        </header>
        <div>
          <button className="btn" onClick={this.onClick.bind(this)}>Enquiry</button >
          </div>

          <ul className="header">
            <li><NavLink  to="/contact">Contact</NavLink ></li>
            <li><NavLink  to="/Home">Home</NavLink ></li>
          </ul>

          <div>
            <Route path="/Home" component={Home}/>
            <Route path="/contact" component={Contact}/>
            <Route path="/EnquiryResult" component={EnquiryResult}/>

        </div>
        </div>
    );
  }
}

export default MainStack;
Run Code Online (Sandbox Code Playgroud)

导航对于联系人和主页工作正常。但是无法实现查询的导航。我怎样才能实现这个按钮导航?

Mah*_*rus 6

使用useHistory()来自react-router-dom

import React from 'react';
import { useHistory } from "react-router-dom";
function NavigationDemo() {
  const history = useHistory();
  const navigateTo = () => history.push('/componentURL');//eg.history.push('/login');

  return (
   <div>
   <button onClick={navigateTo} type="button" />
   </div>
  );
}
export default NavigationDemo;
Run Code Online (Sandbox Code Playgroud)


dev*_*kan 4

如果您的 MainStack 包含在 BrowserRouter 中,您可以使用如下历史记录:

onClick = () => this.props.history.push("/EnquiryResult");
Run Code Online (Sandbox Code Playgroud)

对于按钮:

<button className="btn" onClick={this.onClick}>Enquiry</button>
// No need to bind since we are using arrow function for our onClick.
Run Code Online (Sandbox Code Playgroud)

  • 我收到错误“无法读取未定义的属性‘推送’” (2认同)