昨晚下班前还在写的项目，尽早到公司一启动项目的时候突然报错如下：

Error: Cannot find module 'chalk'

at Function.Module._resolveFilename (internal/modules/cjs/loader.js:594:15)
at Function.Module._load (internal/modules/cjs/loader.js:520:25)
at Module.require (internal/modules/cjs/loader.js:650:17)
at require (internal/modules/cjs/helpers.js:20:18)
at Object.<anonymous> (C:\Users\lhy\Desktop\project_ljl\vue-admin-master\build\check-versions.js:1:75)
at Module._compile (internal/modules/cjs/loader.js:702:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:713:10)
at Module.load (internal/modules/cjs/loader.js:612:32)
at tryModuleLoad (internal/modules/cjs/loader.js:551:12)
at Function.Module._load (internal/modules/cjs/loader.js:543:3)

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! vueadmin@1.0.5 dev: node build/dev-server.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the vueadmin@1.0.5 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?

npm ERR! A complete log of this run can be found in:
npm ERR! C:UserslhyAppDataRoamingnpm-cache_logs2018-07-27T00_57_02_155Z-debug.log

Process finished with exit code 1

一检查chalk这个东西我是有的，而且npm install一遍了也，还是报这个错。。（项目技术栈是vue-cli脚手架和element-ui）