执行命令npm run serve报错:
Error: Cannot find module 'postcss-loader'
最彻底的解决方法是卸载当前nodejs版本,安装与module版本一致的nodejs版本。
如果不想重装nodejs,可用以下方法解决:
安装module:
npm install postcss-loader
如果继续报错:
npm ERR! Could not resolve dependency:
npm ERR! postcss-loader@"*" from the root project
npm ERR!
npm ERR! Conflicting peer dependency: webpack@5.68.0
npm ERR! node_modules/webpack
npm ERR! peer webpack@"^5.0.0" from postcss-loader@6.2.1
npm ERR! node_modules/postcss-loader
npm ERR! postcss-loader@"*" 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.
在命令后带–force, 或 --legacy-peer-deps参数即可:
npm install postcss-loader --legacy-peer-deps
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