重新更新框架并提交-4

build/webpack.base.conf.js

@@ -83,6 +83,13 @@ $GLOBAL.BaseConfig = {
           presets: [[
             '@babel/preset-env',
             {
+              "targets": {
+                "browsers": [
+                  "last 2 versions",
+                  "ie >= 11"
+                ],
+              },
+              corejs: '2.6.11',
               useBuiltIns: 'usage'
             }
           ]],
@@ -93,7 +100,10 @@ $GLOBAL.BaseConfig = {
             [
               '@babel/plugin-transform-runtime',
               {
-                corejs: 3
+                corejs: 2,
+                helpers: true,
+                regenerator: true,
+                useESModules: false
               }
             ]
           ]

package.json

@@ -29,11 +29,19 @@
     "node": ">=8.9"
   },
   "devDependencies": {
+    "@babel/core": "^7.11.6",
+    "@babel/plugin-proposal-class-properties": "^7.10.4",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/plugin-syntax-jsx": "^7.10.4",
+    "@babel/plugin-transform-runtime": "^7.11.5",
+    "@babel/preset-env": "^7.11.5",
+    "@babel/runtime-corejs2": "^7.11.2",
     "acorn": "^7.1.1",
     "ali-oss": "^6.11.2",
     "autoprefixer": "^9.8.6",
     "babel-eslint": "^10.1.0",
     "babel-helper-vue-jsx-merge-props": "^2.0.3",
+    "babel-loader": "^8.1.0",
     "clean-webpack-plugin": "^1.0.1",
     "copy-webpack-plugin": "^5.1.2",
     "css-loader": "^4.3.0",
@@ -50,7 +58,7 @@
     "file-loader": "^6.1.1",
     "html-replace-webpack-plugin": "^2.5.6",
     "html-webpack-plugin": "^4.5.0",
-    "mini-css-extract-plugin": "^1.0.0",
+    "mini-css-extract-plugin": "^0.9.0",
     "postcss-loader": "^3.0.0",
     "request": "^2.88.2",
     "sass-loader": "^10.0.3",
@@ -61,19 +69,10 @@
     "webpack": "^4.44.2",
     "webpack-cli": "^3.3.12",
     "webpack-dev-server": "^3.11.0",
-    "webpack-merge": "^4.2.2",
-    "@babel/core": "^7.11.6",
-    "@babel/plugin-proposal-class-properties": "^7.10.4",
-    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-    "@babel/plugin-syntax-jsx": "^7.10.4",
-    "@babel/plugin-transform-runtime": "^7.11.5",
-    "@babel/preset-env": "^7.11.5",
-    "babel-loader": "^8.1.0",
-    "@babel/runtime-corejs3": "^7.11.2"
+    "webpack-merge": "^4.2.2"
   },
   "dependencies": {
     "axios": "^0.20.0",
-    "core-js": "^3.6.5",
     "cross-env": "^7.0.2",
     "element-ui": "^2.13.2",
     "js-cookie": "^2.2.1",