npm install证书过期解决方法
npm install * 时报错：
npm ERR! code CERT_HAS_EXPIRED
npm ERR! errno CERT_HAS_EXPIRED
npm ERR! request to https://registry.npm.taobao.org/events failed, reason: certificate has expired
解决方法：
关闭 np...
npm install * 时报错：
npm ERR! code CERT_HAS_EXPIRED
npm ERR! errno CERT_HAS_EXPIRED
npm ERR! request to https://registry.npm.taobao.org/events failed, reason: certificate has expired
解决方法：
关闭 np...