解决方法来自大神：【zbailing】
报错信息：
ERROR Failed to compile with 10 errors 下午1:57:42 This dependency was not found: * core-js/modules/es.regexp.dot-all.js in ./node_modules/_cache-loader@4.1.0@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.2.3@babel-loader/lib!./node_modules/_cache-loader@4.1.0@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.8@vue-loader/lib??vue-loader-options!./src/components/ThemePicker/index.vue?vue&type=script&lang=js&, ./src/utils/index.js and 8 others To install it, you can run: npm install --save core-js/modules/es.regexp.dot-all.js
方法1：删掉node_modules重新npm install或cnpm install（试了没用
方法2：单独安装core-js依赖：cnpm i core-js@3.19.1 --save
