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
               }
             ]
           ]