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  • 【Umi 四】 Cannot find module 'umi'

    1、前序

    安装完成 @umijs/preset-react,且配置好config.js之后,重新启动项目,报错 Cannot find module 'umi'

    // package.json
    {
      "name": "myumi2",
      "version": "1.0.0",
      "description": "",
      "main": "index.js",
      "scripts": {
        "start": "umi dev",
        "build": "umi build"
      },
      "author": "",
      "license": "ISC",
      "dependencies": {
        "antd": "^4.7.3",
        "umi": "^3.2.24"
      },
      "devDependencies": {
        "@umijs/preset-react": "^1.6.15"
      }
    }
    // config/config.js
    export default {
         antd: {}
    }

    2、问题

    Cannot find module 'umi'

    已经全局安装过 umi ,但是还是报错

    3、解决方案

    在当前目录下执行 yarn add umi 或 npm i umi

    (一般情况下,包管理器只在当前目录下的 node_modules 文件夹下查找所依赖的库,如果文件夹下没有,也不会去系统全局查找。)

     4、修改后

    // package.json
    {
      "name": "myumi2",
      "version": "1.0.0",
      "description": "",
      "main": "index.js",
      "scripts": {
        "start": "umi dev",
        "build": "umi build"
      },
      "author": "",
      "license": "ISC",
      "dependencies": {
        "antd": "^4.7.3",
        "umi": "^3.2.24"
      },
      "devDependencies": {
        "@umijs/preset-react": "^1.6.15"
      }
    }
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  • 原文地址:https://www.cnblogs.com/rachelch/p/13883603.html
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