fix: 修复flat方法兼容性处理

internals/webpack/babel-preset/index.js

@@ -23,7 +23,8 @@ module.exports = opts => {
         '@babel/preset-env',
         {
           ...mergeConfig(defaultEnvConfig,{}),
-          modules: false
+          modules: false,
+          ...opts.env
         },
       ],
       // opts.react && ['@babel/preset-react'],
@@ -56,17 +57,17 @@ module.exports = opts => {
       '@babel/plugin-proposal-logical-assignment-operators',
       '@babel/plugin-syntax-dynamic-import',
       '@babel/plugin-transform-react-jsx',
-    //   opts.transformRuntime && [
-    //     '@babel/plugin-transform-runtime',
-    //     {
-    //       version: require('@babel/runtime/package.json').version,
-    //       absoluteRuntime: dirname(
-    //         require.resolve('@babel/runtime/package.json'),
-    //       ),
-    //       useESModules: true,
-    //       ...toObject(opts.transformRuntime),
-    //     },
-    //   ],
+      opts.transformRuntime && [
+        '@babel/plugin-transform-runtime',
+        {
+          version: require('@babel/runtime/package.json').version,
+          absoluteRuntime: dirname(
+            require.resolve('@babel/runtime/package.json'),
+          ),
+          useESModules: true,
+          ...toObject(opts.transformRuntime),
+        },
+      ],
       [
         'babel-plugin-transform-react-remove-prop-types',
         {

src/utils/routes.js

@@ -127,6 +127,9 @@ export function simpleNormalizeChildren(children) {
 export const generFlatRoutes = (widgets, parent, subSystem, modulePkg) => {
   const treeKeys = [];
   const flatMenu = [];
+  if(!widgets || Array.isArray(widgets) && widgets.length === 0) {
+    return [];
+  }
   (widgets || []).forEach(item => {
     if (item.hasOwnProperty('routes')) {
       const route = generFlatRoutes(item.routes, item, item.name, modulePkg);