1.经过config命令javascript
npm config set registry http://registry.cnpmjs.org npm info underscore
2.命令行指定java
npm --registry http://registry.cnpmjs.org info underscore
3.编辑node_modules\npm.npmrc加入下面内容node
registry = http://registry.cnpmjs.org
注：taobao的npmnpm
地址：https://registry.npm.taobao.org 命令行