npm ERR! path E:\SouthernPowerGridProject\web_project\AutoOPS\autoops\node_modules\fsevents\node_modules\dashdash\node_modulesnpm ERR! code EPERMnpm ERR! errno -4048npm ERR! syscall scandirnpm ERR! Error: EPERM: operation not permitted, scandir 'E:\SouthernPowerGridProject\web_project\AutoOPS\autoops\node_modules\fsevents\node_modules\dashdash\node_modules'npm ERR! { Error: EPERM: operation not permitted, scandir 'E:\SouthernPowerGridProject\web_project\AutoOPS\autoops\node_modules\fsevents\node_modules\dashdash\node_modules'npm ERR! stack: 'Error: EPERM: operation not permitted, scandir \'E:\\SouthernPowerGridProject\\web_project\\AutoOPS\\autoops\\node_modules\\fsevents\\node_modules\\dashdash\\node_modules\'',npm ERR! errno: -4048,npm ERR! code: 'EPERM',npm ERR! syscall: 'scandir',npm ERR! path: 'E:\\SouthernPowerGridProject\\web_project\\AutoOPS\\autoops\\node_modules\\fsevents\\node_modules\\dashdash\\node_modules' }npm ERR!npm ERR! Please try running this command again as root/Administrator.npm ERR! A complete log of this run can be found in:npm ERR! C:\Users\ThinkT420\AppData\Roaming\npm-cache\_logs\2017-10-30T06_50_38_610Z-debug.log
之前有时报这个，以为还真是权限不够，感觉有点奇怪，用管理员权限执行，有时还真有用，不过后面查了下，时缓存的问题，清理下缓存就行，不用管理员权限。
方法1、
需要删除npmrc文件。
强调：不是nodejs安装目录npm模块下的那个npmrc文件
而是在C:\Users\{账户}\下的.npmrc文件..
方法2、
或者直接用命令清理就行，控制台输入：npm cache clean --force
added 114 packages in 42.369sE:\SouthernPowerGridProject\web_project\AutoOPS\autoops>npm cache clean --forcenpm WARN using --force I sure hope you know what you are doing.E:\SouthernPowerGridProject\web_project\AutoOPS\autoops>npm installnpm notice created a lockfile as package-lock.json. You should commit this file.npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.2 (node_modules\fsevents):npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})added 114 packages in 42.369s
成功了
