fix iOS back transition

src/components/PageTransition.vue

@@ -14,6 +14,7 @@
 import type { RouteLocationNormalized } from "vue-router";
 import { viewDepthKey } from "vue-router";
 import { useGlobalUIStore } from "@/store/globalUIStore";
+import { hasProgrammaticBackNavigation } from "@/utils/backNavigationSignal";
 
 defineOptions({
 	name: "PageTransition"
@@ -26,6 +27,8 @@ const viewDepth = inject(viewDepthKey, 0);
 
 const transitionName = ref("");
 const hasTransition = ref(false);
+// iOS 左滑返回由系统接管，页面侧不应叠加离场动画。
+const isIOS = /iP(ad|hone|od)/i.test(window.navigator.userAgent);
 const pageBackground = computed(() => globalUIStore.bodyBackground);
 const currentDepth = computed(() => Number(unref(viewDepth)));
 const pageKey = computed(() => {
@@ -72,6 +75,17 @@ const unregisterGuard = router.beforeEach((to, from) => {
 
 	const toDepth = calcDepth(to);
 	const fromDepth = calcDepth(from);
+	const isBackwardNavigation = toDepth < fromDepth;
+	// 主动触发的返回（如导航栏返回）保留动画。
+	const isProgrammaticBack = hasProgrammaticBackNavigation();
+	// 仅在 iOS 系统返回手势下关闭动画。
+	const shouldDisableTransition = isIOS && isBackwardNavigation && !isProgrammaticBack;
+
+	if (shouldDisableTransition) {
+		transitionName.value = "";
+		hasTransition.value = false;
+		return;
+	}
 
 	if (fromDepth < toDepth) {
 		transitionName.value = "push-left";

src/layout/MainLayout.vue

@@ -129,33 +129,29 @@ function resolveTabValue(path: string): string {
 	if (path === "/" || path.startsWith("/files/")) {
 		return "/";
 	}
-
 	return path;
 }
 
-watch(
-	() => route.path,
-	(newPath: string) => {
-		tabVal.value = resolveTabValue(newPath);
-	},
-	{ immediate: true }
-);
+watch(() => route.path, (newPath: string) => {
+	tabVal.value = resolveTabValue(newPath);
+}, { immediate: true });
 
-function onChangeTab(value: string): void {
+async function onChangeTab(value: string): Promise<void> {
 	if (value === "__music__") {
 		musicPlayerStore.setPopupVisible(true);
 		tabVal.value = resolveTabValue(route.path);
 		return;
 	}
-
-	router.push(value);
+	if (resolveTabValue(route.path) === value) {
+		return;
+	}
+	await router.replace(value);
 }
 
 const isTabBarPaddingNeeded = computed(() => {
 	if (!tabBarStore.isShowing) {
 		return false;
 	}
-
 	return route.meta.tabBarPadding !== false;
 });
 
@@ -163,7 +159,6 @@ const tabBarPadding = computed(() => {
 	if (isTabBarPaddingNeeded.value) {
 		return "6rem";
 	}
-
 	return "0rem";
 });
 

src/pages/setting/ConnectSetting.vue

@@ -91,6 +91,7 @@ function saveConnect(): void {
 		theme: "success",
 		message: "连接配置已保存"
 	});
+	router.back();
 }
 
 onMounted(() => {

src/router/index.ts

@@ -14,6 +14,10 @@ import ServerDetail from "@/pages/dashboard/ServerDashboard/ServerDetail.vue";
 import ServerPerformanceDetail from "@/pages/dashboard/ServerDashboard/ServerPerformanceDetail.vue";
 import ServerPartitionsDetail from "@/pages/dashboard/ServerDashboard/ServerPartitionsDetail.vue";
 import DockerContainerDetail from "@/pages/dashboard/DockerDashboard/DockerContainerDetail.vue";
+import {
+	clearProgrammaticBackNavigation,
+	markProgrammaticBackNavigation
+} from "@/utils/backNavigationSignal";
 
 const router = createRouter({
 	history: createWebHistory("/"),
@@ -180,6 +184,23 @@ const router = createRouter({
 	]
 });
 
+const rawBack = router.back.bind(router);
+const rawGo = router.go.bind(router);
+
+// 全局代理：所有代码触发的后退都自动标记为“主动返回”。
+router.back = () => {
+	markProgrammaticBackNavigation();
+	rawBack();
+};
+
+// 覆盖 go(-1 / -n) 场景，保证与 back() 行为一致。
+router.go = (delta) => {
+	if (delta < 0) {
+		markProgrammaticBackNavigation();
+	}
+	rawGo(delta);
+};
+
 router.beforeEach((to: RouteLocationNormalized) => {
 	const settingStore = useSettingStore();
 
@@ -200,6 +221,8 @@ router.beforeEach((to: RouteLocationNormalized) => {
 });
 
 router.afterEach((to: RouteLocationNormalized) => {
+	// 一次导航结束后清理信号，防止影响后续动画判定。
+	clearProgrammaticBackNavigation();
 	const globalUIStore = useGlobalUIStore();
 	const targetBackground = typeof to.meta.bodyBackground === "string" ? to.meta.bodyBackground : DEFAULT_BODY_BACKGROUND;
 	globalUIStore.setBodyBackground(targetBackground);

src/utils/backNavigationSignal.ts

@@ -0,0 +1,28 @@
+let programmaticBackAt = 0;
+
+// 主动返回信号有效期，避免历史信号污染后续导航
+const PROGRAMMATIC_BACK_SIGNAL_TTL_MS = 1200;
+
+// 由代码触发 router.back / router.go(-1) 时打标
+export function markProgrammaticBackNavigation(): void {
+	programmaticBackAt = Date.now();
+}
+
+// 读取主动返回信号，超时后自动清理
+export function hasProgrammaticBackNavigation(): boolean {
+	if (programmaticBackAt < 1) {
+		return false;
+	}
+
+	const hasSignal = Date.now() - programmaticBackAt <= PROGRAMMATIC_BACK_SIGNAL_TTL_MS;
+	if (!hasSignal) {
+		programmaticBackAt = 0;
+	}
+
+	return hasSignal;
+}
+
+// 在导航结束后统一清理信号
+export function clearProgrammaticBackNavigation(): void {
+	programmaticBackAt = 0;
+}