npm start 启动不了，有大神可以解决下吗？
已经配置npm install -g webpack 了，然后npm start就出现下面错误了
C:\Users\linyougan>npm start npm ERR! Windows_NT 10.0.14393 npm ERR! argv "D:\\node.js\\node.exe" "D:\\node.js\\node_modules\\npm\\bin\\npm-cli.js" "start" npm ERR! node v6.10.2 npm ERR! npm v3.10.10 npm ERR! missing script: start npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! <https://github.com/npm/npm/issues> npm ERR! Please include the following file with any support request: npm ERR! C:\Users\linyougan\npm-debug.log
