Syntax Error: Error: PostCSS plugin postcss-uniapp-plugin requires PostCSS 8.

[zxc0312]

问题描述 开发环境正常，但是生产环境打包报错

• npm run build

[email protected] build /home/jenkins/agent/workspace/kbench-webmxvs8_workbench-h5_dev/designer-policy-h5 npm run build:h5

[email protected] build:h5 /home/jenkins/agent/workspace/kbench-webmxvs8_workbench-h5_dev/designer-policy-h5 cross-env NODE_ENV=production UNI_PLATFORM=h5 vue-cli-service uni-build

• Start to compile the current project to the h5 platform... ERROR Failed to compile with 1 error3:18:35 AM

error in ./src/pages/index/index.vue?vue&type=style&index=0&id=4faa103a&scoped=true&lang=css&

Syntax Error: Error: PostCSS plugin postcss-uniapp-plugin requires PostCSS 8. Migration guide for end-users: https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

@ ./node_modules/@[email protected]@@dcloudio/vue-cli-plugin-uni/packages/h5-vue-style-loader??ref--7-oneOf-1-0!./node_modules/[email protected]@css-loader/dist/cjs.js??ref--7-oneOf-1-1!./node_modules/@[email protected]@@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/@[email protected]@@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader??ref--7-oneOf-1-2!./node_modules/[email protected]@postcss-loader/src??ref--7-oneOf-1-3!./node_modules/[email protected]@postcss-loader/src??ref--7-oneOf-1-4!./node_modules/@[email protected]@@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib??vue-loader-options!./node_modules/@[email protected]@@dcloudio/vue-cli-plugin-uni/packages/webpack-scoped-loader!./src/pages/index/index.vue?vue&type=style&index=0&id=4faa103a&scoped=true&lang=css& 4:14-970 @ ./src/pages/index/index.vue?vue&type=style&index=0&id=4faa103a&scoped=true&lang=css& @ ./src/pages/index/index.vue @ ./src/pages.json @ ./src/main.js @ multi ./src/main.js

预期结果 打包正常

实际结果 打包报错