fix: popupClassName typo

src/SiderMenu/BaseMenu.tsx

@@ -177,7 +177,7 @@ class MenuUtil {
         <MenuComponent
           title={defaultTitle}
           key={item.path}
-          popupClassName={hasGroup ? null : `${prefixCls}-menu-popup`}
+          popupClassName={hasGroup ? undefined : `${prefixCls}-menu-popup`}
           icon={hasGroup ? null : <LazyIcon icon={item.meta?.icon} />}
         >
           {this.getNavMenuItems(item.children)}

vite.config.ts

@@ -27,13 +27,14 @@ export default defineConfig({
       name: 'ProLayout',
     },
     rollupOptions: {
-      external: ['vue', '@ant-design/icons-vue', 'ant-design-vue', 'antd', 'moment'],
+      external: ['vue', 'vue-router', '@ant-design/icons-vue', 'ant-design-vue', 'antd', 'moment'],
       output: {
-        exports: "named",
+        exports: 'named',
         // Provide global variables to use in the UMD build
         // for externalized deps
         globals: {
           vue: 'Vue',
+          'vue-router': 'VueRouter',
           moment: 'moment',
           'ant-design-vue': 'antd',
           '@ant-design/icons-vue': 'iconsVue',