【问题标题】:Typescript can't resolve react-router-domTypescript 无法解析 react-router-dom
【发布时间】:2021-03-30 05:13:53
【问题描述】:

我正在尝试在 Typescript React 应用程序中使用 React Router。运行yarn create react-app my-app --template typescript 后,按照create-react-app docs 中的说明操作并安装@types/react-router-dom 我的package.json 如下所示:

{
  "name": "allpic-frontend",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@testing-library/jest-dom": "^5.11.4",
    "@testing-library/react": "^11.1.0",
    "@testing-library/user-event": "^12.1.10",
    "@types/jest": "^26.0.15",
    "@types/node": "^12.0.0",
    "@types/react": "^16.9.53",
    "@types/react-dom": "^16.9.8",
    "@types/react-router-dom": "^5.1.6",
    "react": "^17.0.1",
    "react-dom": "^17.0.1",
    "react-scripts": "4.0.1",
    "typescript": "^4.0.3",
    "web-vitals": "^0.2.4"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

我的App.tsx 包含以下内容:

import React from 'react';
import './App.css';
import {BrowserRouter as Router, Link, Route, Switch} from "react-router-dom";

function App() {
  return (
    <Router>
      <Link to="/">
        <h1>Home</h1>
      </Link>
      <Link to="/upload">
        <h1>Upload</h1>
      </Link>
      <Switch>
        <Route path="/">
          <h1>hello world</h1>
        </Route>
      </Switch>
    </Router>
  );
}

export default App;

运行 yarn start 时出现以下错误:

Module not found: Can't resolve 'react-router-dom' in '/home/max/Projects/allpic/allpic-frontend/src'
/home/max/Projects/allpic/allpic-frontend/node_modules/react-scripts/scripts/start.js:19
  throw err;
  ^

[Error: ENOENT: no such file or directory, stat '/home/max/.face.icon'] {
  errno: -2,
  code: 'ENOENT',
  syscall: 'stat',
  path: '/home/max/.face.icon'
}
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

正如我所说,这是一个新项目。除了我上面提到的,我什么都没做。我尝试通过在start.js:19 放置断点来调试此问题,但我没有从侦听器获得任何堆栈跟踪。

我怎样才能克服这个问题并使我的 Typescript 应用程序编译并与 React Router 一起工作?

【问题讨论】:

  • 您只安装了 react-router-dom 类型定义库。您还需要安装实际的 react-router-dom 库。
  • 我也遇到了类似的错误,但与 React 无关。我担心的不是缺少模块,而是我真的很担心在我的主目录中寻找.face.icon,为什么?我也收到了 ENOENT /home/user/.steampath。有人知道什么在寻找这些文件,为什么?
  • 没关系,这是节点解析模块的一部分。我提到的两条路径都损坏了符号链接,这就是它们被报告的原因。有很多关于它的问题,可以通过搜索ENOENT: no such file or directory, stat ".steampath" 找到,例如github.com/nuxt/create-nuxt-app/issues/591

标签: reactjs typescript react-router create-react-app


【解决方案1】:

请同时安装实际的react-router-dom 库。

yarn add react-router-dom

【讨论】:

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