perf: 页面懒加载交互体验优化

easyflow-ui-admin/app/src/router/guard.ts

@@ -15,6 +15,8 @@ interface NetworkConnectionLike {
   saveData?: boolean;
 }
 
+const CHUNK_ERROR_RELOAD_KEY = '__easyflow_chunk_error_reload_path__';
+
 function isSlowNetworkConnection() {
   if (typeof navigator === 'undefined') {
     return false;
@@ -35,6 +37,46 @@ function isSlowNetworkConnection() {
   return ['2g', '3g', 'slow-2g'].includes(connection.effectiveType ?? '');
 }
 
+function isDynamicImportChunkError(error: unknown) {
+  const message = String((error as Error | undefined)?.message ?? error ?? '');
+  if (!message) {
+    return false;
+  }
+  return (
+    /Loading chunk/i.test(message) ||
+    /Importing a module script failed/i.test(message) ||
+    /Failed to fetch dynamically imported module/i.test(message) ||
+    /dynamically imported module/i.test(message)
+  );
+}
+
+function setupChunkErrorGuard(router: Router) {
+  router.onError((error, to) => {
+    if (!isDynamicImportChunkError(error)) {
+      return;
+    }
+    const fullPath = to?.fullPath;
+    if (!fullPath) {
+      return;
+    }
+
+    const lastReloadPath = sessionStorage.getItem(CHUNK_ERROR_RELOAD_KEY);
+    if (lastReloadPath === fullPath) {
+      sessionStorage.removeItem(CHUNK_ERROR_RELOAD_KEY);
+      return;
+    }
+    sessionStorage.setItem(CHUNK_ERROR_RELOAD_KEY, fullPath);
+    window.location.assign(fullPath);
+  });
+
+  router.isReady().finally(() => {
+    const reloadedPath = sessionStorage.getItem(CHUNK_ERROR_RELOAD_KEY);
+    if (reloadedPath && router.currentRoute.value.fullPath === reloadedPath) {
+      sessionStorage.removeItem(CHUNK_ERROR_RELOAD_KEY);
+    }
+  });
+}
+
 function shouldUseRouteProgress() {
   if (preferences.transition.progress) {
     return true;
@@ -61,10 +103,11 @@ function setupCommonGuard(router: Router) {
     return true;
   });
 
-  router.afterEach((to) => {
+  router.afterEach((to, _from, failure) => {
     // 记录页面是否加载,如果已经加载，后续的页面切换动画等效果不在重复执行
-
+    if (!failure) {
       loadedPaths.add(to.path);
+    }
 
     // 关闭页面加载进度条
     if (shouldUseRouteProgress()) {
@@ -161,6 +204,8 @@ function createRouterGuard(router: Router) {
   setupCommonGuard(router);
   /** 权限访问 */
   setupAccessGuard(router);
+  /** chunk加载错误兜底 */
+  setupChunkErrorGuard(router);
 }
 
 export { createRouterGuard };

easyflow-ui-admin/packages/effects/layouts/src/basic/content/content.vue

@@ -1,11 +1,10 @@
 <script lang="ts" setup>
 import type {VNode} from 'vue';
+import {computed} from 'vue';
 import type {
   RouteLocationNormalizedLoaded,
   RouteLocationNormalizedLoadedGeneric,
 } from 'vue-router';
-
-import { computed } from 'vue';
 import {RouterView} from 'vue-router';
 
 import {preferences, usePreferences} from '@easyflow/preferences';
@@ -104,7 +103,6 @@ function transformComponent(
         v-if="getEnabledTransition"
         :name="getTransitionName(route)"
         appear
-        mode="out-in"
       >
         <KeepAlive
           v-if="keepAlive"

easyflow-ui-admin/packages/effects/layouts/src/basic/menu/use-mixed-menu.ts

@@ -10,7 +10,7 @@ import { findRootMenuByPath } from '@easyflow/utils';
 import {useNavigation} from './use-navigation';
 
 function useMixedMenu() {
-  const { navigation, willOpenedByWindow } = useNavigation();
+  const { navigation, prefetch, willOpenedByWindow } = useNavigation();
   const accessStore = useAccessStore();
   const route = useRoute();
   const splitSideMenus = ref<MenuRecordRaw[]>([]);
@@ -85,6 +85,8 @@ function useMixedMenu() {
    * @param mode 菜单模式
    */
   const handleMenuSelect = (key: string, mode?: string) => {
+    prefetch(key);
+
     if (!needSplit.value || mode === 'vertical') {
       navigation(key);
       return;
@@ -95,6 +97,11 @@ function useMixedMenu() {
     if (!willOpenedByWindow(key)) {
       rootMenuPath.value = rootMenu?.path ?? '';
       splitSideMenus.value = _splitSideMenus;
+      _splitSideMenus.forEach((menu) => {
+        if (menu.path) {
+          prefetch(menu.path);
+        }
+      });
     }
 
     if (_splitSideMenus.length === 0) {
@@ -114,6 +121,8 @@ function useMixedMenu() {
    * @param parentsPath 父级路径
    */
   const handleMenuOpen = (key: string, parentsPath: string[]) => {
+    prefetch(key);
+
     if (parentsPath.length <= 1 && preferences.sidebar.autoActivateChild) {
       navigation(
         defaultSubMap.has(key) ? (defaultSubMap.get(key) as string) : key,