问题报错：

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: ehr-performance-web@4.4.0
npm ERR! Found: swiper@6.8.4
npm ERR! node_modules/swiper
npm ERR!   swiper@"^6.4.10" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer swiper@"^5.2.0" from vue-awesome-swiper@4.1.1
npm ERR! node_modules/vue-awesome-swiper
npm ERR!   vue-awesome-swiper@"^4.1.1" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR! See C:\Users\Administrator\AppData\Local\npm-cache\eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Local\npm-cache\_logs\2021-12-20T03_09_32_242Z-debug.log

问题原因：大概率是版本问题，npm7.x的版本比npm6.x更严格

查询下版本，是否是npm7.x的版本。

指令：npm -V

解决方法：

1、降级到npm6.x
2、npm i --legacy-peer-deps （更有效）