VUE前端打包报错:TypeError: Class extends value undefined is not a constructor or null

在执行npm run build的时候遇到了错误:TypeError: Class extends value undefined is not a constructor or null;而执行npm run serve是可以正常执行的,报错如下:

building for production... ERROR  TypeError: Class extends value undefined is not a constructor or null
TypeError: Class extends value undefined is not a constructor or null
    at Object.<anonymous> (D:\JavaWorkSpace\jeecg\jeecg-boot\ant-design-vue-jeecg\node_modules\mini-css-extract-plugin\dist\CssDependency.js:12:46)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at require (internal/modules/cjs/helpers.js:88:18)
    at Object.<anonymous> (D:\JavaWorkSpace\jeecg\jeecg-boot\ant-design-vue-jeecg\node_modules\mini-css-extract-plugin\dist\index.js:12:45)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at Module.require (internal/modules/cjs/loader.js:952:19)
    at Object.<anonymous> (D:\JavaWorkSpace\jeecg\jeecg-boot\ant-design-vue-jeecg\node_modules\mini-css-extract-plugin\dist\cjs.js:3:18)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)

执行npm install --save-dev mini-css-extract-plugin //在项目开发依赖中安装解决

posted @ 2024-03-19 13:22  郭小睿  阅读(653)  评论(0编辑  收藏  举报