SuperMap/Vue-iClient3D-WebGL下载npm install 装不上依赖包，npm直接报错
npm WARN ancient lockfile
npm WARN ancient lockfile The npm-shrinkwrap.json file was created with an old version of npm,
npm WARN ancient lockfile so supplemental metadata must be fetched from the registry.
npm WARN ancient lockfile
npm WARN ancient lockfile This is a one-time fix-up, please be patient...
npm WARN ancient lockfile
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: @supermap/vue-iclient3d-webgl@1.0.7
npm ERR! Found: webpack@3.6.0
npm ERR! node_modules/webpack
npm ERR! dev webpack@"3.6.0" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer webpack@"^4.0.0 || ^5.0.0" from less-loader@7.3.0
npm ERR! node_modules/less-loader
npm ERR! dev less-loader@"^7.0.0" from the root project
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\Lenovo\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\Lenovo\AppData\Local\npm-cache\_logs\2021-08-09T01_42_40_817Z-debug.log
