feat: add resolve.extensions (.vue,.nvue...)

packages/uni-h5/dist/uni-h5.esm.js

@@ -13712,7 +13712,9 @@ function useShowTabBar(emit2) {
   const route = useRoute();
   const tabBar2 = useTabBar();
   const showTabBar2 = computed(() => route.meta.isTabBar && tabBar2.shown);
-  updateCssVar("--tab-bar-height", tabBar2.height);
+  updateCssVar({
+    "--tab-bar-height": tabBar2.height
+  });
   return showTabBar2;
 }
 function createTabBarTsx(showTabBar2) {

packages/uni-h5/src/framework/components/layout/index.tsx

@@ -106,7 +106,9 @@ function useShowTabBar(emit: SetupContext<['change']>['emit']) {
   const tabBar = useTabBar()!
   // TODO meida query
   const showTabBar = computed(() => route.meta.isTabBar && tabBar.shown)
-  updateCssVar('--tab-bar-height', tabBar.height!)
+  updateCssVar({
+    '--tab-bar-height': tabBar.height!,
+  })
   return showTabBar
 }
 

packages/vite-plugin-uni/src/config/resolve.ts

 import { UserConfig } from 'vite'
+import { EXTNAME_VUE } from '@dcloudio/uni-cli-shared'
 import { VitePluginUniResolvedOptions } from '..'
 
 export function createResolve(
@@ -12,5 +13,8 @@ export function createResolve(
         paths: [process.env.UNI_CLI_CONTEXT || process.cwd()],
       }),
     },
+    extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json'].concat(
+      EXTNAME_VUE
+    ),
   }
 }