关键信息：npm login press enter to open in the browser
npm版本9的用户需要添加-auth-type=legacy标志才能执行登录
npm login --auth-type=legacy
报错403：npm ERR! 403 403 Forbidden - PUT https://registry.npmmirror.com/-/user/org.couchdb.user:fsfsbyyyw - [FORBIDDEN] Public registration is not allowed，运行以下指令
npm config set registry https://registry.npmjs.org