运行vue官方示例报错 下载下来vue官方示例HackerNews 克隆 执行npm install 再执行npm run dev报错 错误如下 Error: listen EADDRINUSE 127.0.0.1:8080 at Object.exports._errnoException (util.js:870:11) at exports._exceptionWithHostPort (util.js:893:20) at Server._listen2 (net.js:1237:14) at listen (net.js:1273:10) at net.js:1382:9 at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js:63:16) at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:82:10)
npm ERR! Linux 4.4.0-28-generic
npm ERR! argv “/usr/bin/nodejs” “/usr/bin/npm” “run” "dev"
npm ERR! node v4.2.6
npm ERR! npm v3.5.2
npm ERR! code ELIFECYCLE
npm ERR! [email protected] dev: webpack-dev-server --inline --hot --no-info
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] dev script ‘webpack-dev-server --inline --hot --no-info’.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the vue-hackernews package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! webpack-dev-server --inline --hot --no-info
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs vue-hackernews
npm ERR! Or if that isn’t available, you can get their info via:
npm ERR! npm owner ls vue-hackernews
npm ERR! There is likely additional logging output above.
麻烦看看什么原因?