npm run dev 运行报错

This dependency was not found:

• components/m-header/m-header in ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib/selector.js?type=script&index=0!./src/App.vue

To install it, you can run: npm install --save components/m-header/m-header

https://blog.csdn.net/StudyLww/article/details/90756845

可能你这个是因为没有安装依赖包的问题：找到这个项目cnpm或npm i