报错信息：
npm ERR! code ELIFECYCLE
npm ERR! errno 126
npm ERR! cpu-approve-fe@0.1.0 dev: vue-cli-service serve --mode dev
npm ERR! Exit status 126
npm ERR!
npm ERR! Failed at the cpu-approve-fe@0.1.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in: npm ERR! /Users/yuhang/.npm/_logs/2022-08-03T03_11_02_892Z-debug.log ✘ yuhang@wuyuhangdeMacBook-Pro ~/Desktop/每月记事/cpu-approve-fe release-bip-20211101 ± npm run serve npm ERR! missing script: serve
npm ERR! A complete log of this run can be found in: npm ERR! /Users/yuhang/.npm/_logs/2022-08-03T03_11_11_644Z-debug.log
**解决方案：终端输入以下代码 **
- rm -rf node_modules
- rm pakage-lock.json
- npm cache clear --force
- npm install
