若依vue前端报错

运行npm install报错信息：
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: ruoyi@3.4.0
npm ERR! Found: webpack@5.36.2
npm ERR! node_modules/webpack
npm ERR!   peer webpack@"^4.0.0 || ^5.0.0" from html-webpack-plugin@4.5.2
npm ERR!   node_modules/html-webpack-plugin
npm ERR!     peer html-webpack-plugin@"^3.0.0 || ^4.0.0" from script-ext-html-webpack-plugin@2.1.5
npm ERR!     node_modules/script-ext-html-webpack-plugin
npm ERR!       dev script-ext-html-webpack-plugin@"2.1.5" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer webpack@"^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0" from script-ext-html-webpack-plugin@2.1.5
npm ERR! node_modules/script-ext-html-webpack-plugin
npm ERR!   dev script-ext-html-webpack-plugin@"2.1.5" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR! See C:\Program Files\nodejs\node_cache\eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Program Files\nodejs\node_cache\_logs\2021-05-09T01_21_32_518Z-debug.log

网上的方法有是说node或者是npm版本过高，需要卸载或者emmm比较麻烦。

最好能不换版本用到的方法：

试试npm install -g yarn
yarn install
然后再用npm run dev 启动前端项目