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1.创建vue框架：vue init webpack +项目名称

2.出现依赖包不全时： E:\myVue>npm run dev

vue_demo1@1.0.0 dev E:\myVue

webpack-dev-server –inline –progress –config build/webpack.dev.conf.js

‘webpack-dev-server’ 不是内部或外部命令，也不是可运行的程序

或批处理文件。 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! vue_demo1@1.0.0 dev: webpack-dev-server --inline --progress --config b

uild/webpack.dev.conf.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the vue_demo1@1.0.0 dev script. npm ERR! This is probably not a problem with npm. There is likely additional log ging output above. npm WARN Local package.json exists, but node_modules missing, did you mean to in stall?

npm ERR! A complete log of this run can be found in:

npm ERR! C:\Users\Administrator\AppData\Roaming\npm-cache_logs\2018-09-09T0 1_51_31_874Z-debug.log 在你的项目目录下，重新执行npm install 执行npm run build , npm run dev.

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