镜像相关操作[待分离]换成淘宝镜像第一个npminstall-gcnpm--registry=https://registry.npm.taobao.org不能再用npm了，IDE集成是不友好第二种npmconfigsetregistry"https://registry.npm.taobao.org"还行。第三种编辑~/.npmrc文件，添加registry=https://registry.npm.taobao.org查看镜像C:\Users\Administrator>npmconfiglist；cliconfigsmetrics-registry="https://registry.npm.taobao.org/"scope=""user-agent="npm/5.5.1node/v8.9.0win32x64";userconfigC:\Users\Administrator\.npmrcregistry="https://registry.npm.taobao.org/";内置配置undefinedprefix="C:\\Users\\Administrator\\AppData\\Roaming\\npm";nodebinlocation=D:\program\node\node8\node.exe;cwd=C:\用户\管理员；主页=C:\用户\管理员；“npmconfigls-l”显示所有默认值。C:\Users\Administrator>restoremirrornpmconfigsetregistryhttps://registry.npmjs.org
