問題：
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! vuedatabase@1.0.0 dev: `webpack-dev-server --inline --progress --config build/
onf.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the vuedatabase@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging ou
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
解決方案：
指定到當前目錄，安裝依賴
npm install