Vue启动 npm run dev之后报错！！！！！！！！！！！！！！！！！！！！！！！！！！！

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! vue_demo01@1.0.0 dev: `webpack-dev-server --inline --progr

ess --config build/webpack.dev.conf.js`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the vue_demo01@1.0.0 dev script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

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

npm ERR! C:\Users\apple\AppData\Roaming\npm-cache_logs\2019-03-23T08_47_19_392Z-debug.log