起因
项目中echart版本过低，导致某些图表不能正确显示，所以大手一挥，将echart版本从4升级到了5，
再去运行项目的时候 就发现项目报错了
javascript
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: [email protected]
npm ERR! Found: [email protected]
npm ERR! node_modules/echarts
npm ERR! echarts@"^5.4.3" from the root project
npm ERR! Could not resolve dependency:
npm ERR! peer echarts@"^4.1.0" from [email protected]
npm ERR! node_modules/vue-echarts
npm ERR! vue-echarts@"^5.0.0-beta.0" 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!
npm ERR!
npm ERR! For a full report see:
npm ERR! C:\Users\zhuhua.xu\AppData\Local\npm-cache\_logs\2023-10-23T07_16_59_482Z-eresolve-report.txt
npm ERR! A complete log of this run can be found in: C:\\AppData\Local\npm-cache\_logs\2023-10-23T07_16_59_482Z-debug-0.log
npm错误------npm ERR! code ERESOLVE 解决方法
解决方法：
在命令后面加上
javascript
-legacy-peer-deps
javascript
npm install -legacy-peer-deps安装成功
