npm WARN ajv-keywords@2.1.1 requires a peer of ajv@^5.0.0 but none is installed. You must install peer dependencies yourself.
解决:
npm install -g npm-install-peers
npm install -g npm
npm i ajv
但是好像没啥用
解决:
npm install -g npm-install-peers
npm install -g npm
npm i ajv
但是好像没啥用