vue运行报错npm ERR! code ELIFECYCLE npm ERR! errno 1

报错信息

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! [email protected] serve: vue-cli-service serve npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the [email protected] serve script. npm ERR! This is probably not a problem with npm. There is likely

百度了好久，都说删掉文件“node_modules”，执行 npm install 指令重新安装下载依赖库；我试了好多遍
，我以为是我网络不行，我又删了执行cnpm install，依然不行，重启电脑了都不行；
最后瞎搞，把“package-lock.json”文件和“node_modules”都删了
然后再执行cnpm install，安装完再执行 npm run serve就可以了