1、找到官方文档https://reacttraining.com/react-router/web/example/basic2、安装 cnpm install react-router-dom --save 3、找到项目的根组件引入react-router-dom import { BrowserRouter as Router, Route, Link } from "react-router-dom"; 4、复制官网文档根组件里面的内容进行修改 (加载的组件要提前引入...
Link}from'react-router-dom';//引入路由模块importHomefrom'./components/Home';importNewsfrom'./components/News';importContentfrom'./components/Content';importProductfrom'./components/Product';importProductDetailfrom'./components/ProductDetail';functionApp() {return(<Router><Linkto="/">首页</Link>|<...
import{useEffect,useState}from'react';import{Route,Link}from'react-router-dom';functionApp(){const[params,setParams]=useState({});useEffect(()=>{// 获取 URL 查询参数constqueryParams=getQueryParams(window.location.search);// 将查询参数存储到组件状态中setParams(queryParams);},[]);return({/* 根...
如：getElementsByTagName）或者获得所有子元素（如：element.childNodes）时，实际上返回的是包含一些DOM...
expo: ^50.0.4 => 50.0.4 react: 18.2.0 => 18.2.0 react-dom: 18.2.0 => 18.2.0 react-native: 0.73.2 => 0.73.2 react-native-web: ~0.19.10 => 0.19.10 npmGlobalPackages: eas-cli: 7.1.2 expo-cli: 6.3.10 Expo Workflow: bare...
Open the Modal and see in the DOM that it will be hooked to the correct HTMLElement. Now add a Tour component. In the example it was added inside the modal (which is what we actually tried to do when we found this bug), but it can also be added outside of the Modal: export con...
"react-router-dom": "^4.2.2", "webpack": "^3.10.0", "webpack-dev-server": "^2.9.7" }, "devDependencies": { "babel-cli": "^6.26.0", "babel-preset-env": "^1.6.1", "babel-preset-react": "^6.24.1" } } 学习到router这一节,也知道老师这里是基于react router 2 的 。我在...
import ReactDOM from "react-dom" import { useForm, SubmitHandler } from "react-hook-form" enum GenderEnum { female = "female", male = "male", other = "other", } interface IFormInput { firstName: string gender: GenderEnum } export default function App() { const { register, handleSu...
importErrorBoundaryfrom'./ErrorBoundary'ReactDOM.render(<ErrorBoundary><App/></ErrorBoundary>,document.getElementById('root')); 最终运行的结果 异常上报 选择通讯方式 动态创建img标签 其实上报就是要将捕获的异常信息发送到后端。最常用的方式首推动态创建标签方式。因为这种方式无需加载任何通讯库,而且页面是...
"react-dom": "16.4.2", "react-icons-kit": "1.1.7", "react-image-fallback": "8.0.0", "react-lottie": "1.2.3", "react-player-controls": "0.5.21", "react-redux": "5.0.7", "react-router-dom": "4.3.1", "react-select": "2.0.0", "react-toastify": "3.3.4", "redux"...