no message

chenxuan1/src/App.js

@@ -6,7 +6,7 @@
  */
 import React,{Component} from 'react'
 import {NavLink,Route,Routes,Navigate,useRoutes} from 'react-router-dom'
-import routes from './router';
+// import routes from './router';
 import Head from "./pages/head"
 import  './pages/style.scss'
 import elementArr from './router/element';

chenxuan1/src/pages/head.jsx

@@ -1,24 +1,34 @@
+import { func } from "prop-types";
 import React from "react";
+import { useNavigate } from "react-router-dom";
 // import {withRouter} from "react-router-dom";
-class Head extends React.Component{
+// function navigate_(){
-    back=()=>{
+//     const navigate=useNavigate()
-        // this.props.history.goBack()
+//     navigate('/github')
+// }
+export default function Head(){
+    const navigate = useNavigate()
+    const back=()=>{
+
     }
-    forward=()=>{
+    const forward=()=>{
-        // this.props.history.goForward()
+        
     }
-    go=()=>{
+    const go=()=>{
-        // this.props.history.go(-2)
+        
     }
-    render(){
+    const go1=()=>{
-        return(
+        console.log("xxx")
-            <div className="head">
+        navigate('/github')
-                <h1>this is Hader</h1>
-                <button onClick={this.back}>返回</button>
-                <button onClick={this.forward}>前进</button>
-                <button onClick={this.go}>退后2步</button>
-            </div>
-        )
     }
+   
+    return(
+        <div className="head">
+            <h1>this is Hader</h1>
+            <button onClick={back}>返回</button>
+            <button onClick={forward}>前进</button>
+            <button onClick={go}>退后2步</button>
+            <button onClick={go1}>重定向</button>
+        </div>
+    )
 }
-export default Head

chenxuan1/src/router/read.text

@@ -0,0 +1,6 @@
+1、NavLink 高亮
+2、useRoutes函数
+3、<Routes/>
+4、重定向
+    <Route path="/" element={<Navigate to="/jsx"/>} /> 
+    useNavigate 函数