permissiondenied,mkdir'-usr-local-lib-node_modules-@vue'

mac安装vue-cli时报错PS/Users/hb>npminstall-g@vue/clinpmERR!代码EACCESnpm错误！系统调用mkdirnpm错误！路径/usr/local/lib/node_modules/@vuenpm错误！错误号-13npm错误！Error:EACCES:permissiondenied,mkdir'/usr/local/lib/node_modules/@vue'解决sudonpminstall-g@vue/cli--unsafe-perm