E:SourceCodeVUEvue-element-admin-master>cnpm run dev > vue-element-admin@4.3.0 dev E:SourceCodeVUEvue-element-admin-master > vue-cli-service serve INFO Starting development server... 10% building 2/2 modules 0 activei ｢wds｣: Project is running at http://localhost:9527/ i ｢wds｣: webpack output is served from / i ｢wds｣: Content not from webpack is served from E:SourceCodeVUEvue-element-admin-masterpublic i ｢wds｣: 404s will fallback to /index.html 98% after emitting CopyPlugin ERROR Failed to compile with 164 errors 5:31:41 PM These dependencies were not found: * core-js/modules/es6.array.find-index in ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/layout/components/TagsView/ScrollPane.vue?vue&type=script&lang=js&, ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/views/table/complex-table.vue?vue&type=script&lang=js& * core-js/modules/es6.array.from in ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/DndList/index.vue?vue&type=script&lang=js&, ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/HeaderSearch/index.vue?vue&type=script&lang=js& and 5 others * core-js/modules/es6.array.sort in ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/views/table/complex-table.vue?vue&type=script&lang=js& * core-js/modules/es6.function.name in ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/Breadcrumb/index.vue?vue&type=script&lang=js&, ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/DndList/index.vue?vue&type=script&lang=js& and 10 others * core-js/modules/es6.number.constructor in ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/BackToTop/index.vue?vue&type=script&lang=js&, ./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--12-0!./node_modules/_babel-loader@8.1.0@babel-loader/lib!./node_modules/_cache-loader@2.0.1@cache-loader/dist/cjs.js??ref--0-0!./node_modules/_vue-loader@15.9.2@vue-loader/lib??vue-loader-options!./src/components/Dropzone/index.vue?vue&type=script&lang=js& and 9 others * core-js/modules/es6.object.keys in ./src/permission.js, ./src/main.js and 16 others
core-js版本太高
安装了淘宝镜像就可以
cnpm install core-js@2
