reactjs 当我开始我的项目时,比如当我运行npm start时,我得到了这个错误[关闭]

t5fffqht  于 5个月前  发布在  React
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**已关闭。**此问题为not reproducible or was caused by typos。目前不接受回答。

这个问题是由错字或无法再重现的问题引起的。虽然类似的问题在这里可能是on-topic,但这个问题的解决方式不太可能帮助未来的读者。
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[ captures from my project ](https://i.stack.imgur.com/QCypc.png
我尝试了很多解决方案,但没有发生错误消息;

Failed to compile.

[eslint] 
src\App.js
  Line 13:10:  'Route' is not defined  react/jsx-no-undef
  Line 14:10:  'Route' is not defined  react/jsx-no-undef
  Line 15:10:  'Route' is not defined  react/jsx-no-undef
  Line 16:10:  'Route' is not defined  react/jsx-no-undef

src\components\Navbar.js
  Line 4:10:  'Link' is defined but never used  no-unused-vars

Search for the keywords to learn more about each error.
ERROR in [eslint]
src\App.js
  Line 13:10:  'Route' is not defined  react/jsx-no-undef
  Line 14:10:  'Route' is not defined  react/jsx-no-undef
  Line 15:10:  'Route' is not defined  react/jsx-no-undef
  Line 16:10:  'Route' is not defined  react/jsx-no-undef

src\components\Navbar.js
  Line 4:10:  'Link' is defined but never used  no-unused-vars

Search for the keywords to learn more about each error.

webpack compiled with 1 error

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pnwntuvh

pnwntuvh1#

第一,你的问题不清楚,但按照以下步骤来找到解决方案:
1.从“react-router-dom”导入路由
1.查看你的'react-router-dom'版本-如果它高于6,你不能使用switch
你的app.js应该看起来像下面的代码:

import React from 'react'
import { BrowserRouter, Link, Route, Routes } from 'react-router-dom'

function App () {

  return (
    <>
      <BrowserRouter>
        <Routes>
              <Route
                path={path}
                element={<Element />}
              />
        </Routes>
      </BrowserRouter>
    </>
  )
}

export default App

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毕竟,如果您仍然有问题,请上传您的app.js文件

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