add step for entrance-transition

package.json

@@ -36,9 +36,11 @@
 	},
 	"dependencies": {
 		"tdesign-mobile-vue": "^1.13.2",
-		"timi-web": "link:E:/WebProject/timi-web",
+		"timi-web": "link:E:/WebProject/timi-web"
-		"vue": "3.5.26",
+	},
-		"vue-router": "4.5.0"
+	"peerDependencies": {
+		"vue": "^3.5.0",
+		"vue-router": "^4.5.0"
 	},
 	"devDependencies": {
 		"@types/node": "^22.13.5",
@@ -63,7 +65,9 @@
 		"vite-plugin-dts": "^4.5.4",
 		"vite-plugin-vue-setup-extend": "^0.4.0",
 		"@vue/tsconfig": "^0.7.0",
+		"vue": "3.5.26",
+		"vue-router": "4.5.0",
 		"vite": "7.1.11",
-		"vue-tsc": "^2.2.10"
+		"vue-tsc": "^2.2.12"
 	}
 }

pnpm-lock.yaml

@@ -14,12 +14,6 @@ importers:
       timi-web:
         specifier: link:E:/WebProject/timi-web
         version: link:../timi-web
-      vue:
-        specifier: 3.5.26
-        version: 3.5.26(typescript@5.8.3)
-      vue-router:
-        specifier: 4.5.0
-        version: 4.5.0(vue@3.5.26(typescript@5.8.3))
     devDependencies:
       '@types/node':
         specifier: ^22.13.5
@@ -90,9 +84,15 @@ importers:
       vite-plugin-vue-setup-extend:
         specifier: ^0.4.0
         version: 0.4.0(vite@7.1.11(@types/node@22.13.9)(less@4.3.0)(terser@5.46.0))
+      vue:
+        specifier: 3.5.26
+        version: 3.5.26(typescript@5.8.3)
+      vue-router:
+        specifier: 4.5.0
+        version: 4.5.0(vue@3.5.26(typescript@5.8.3))
       vue-tsc:
-        specifier: ^2.2.10
+        specifier: ^2.2.12
-        version: 2.2.10(typescript@5.8.3)
+        version: 2.2.12(typescript@5.8.3)
 
 packages:
 
@@ -1309,12 +1309,21 @@ packages:
   '@volar/language-core@2.4.12':
     resolution: {integrity: sha512-RLrFdXEaQBWfSnYGVxvR2WrO6Bub0unkdHYIdC31HzIEqATIuuhRRzYu76iGPZ6OtA4Au1SnW0ZwIqPP217YhA==}
 
+  '@volar/language-core@2.4.15':
+    resolution: {integrity: sha512-3VHw+QZU0ZG9IuQmzT68IyN4hZNd9GchGPhbD9+pa8CVv7rnoOZwo7T8weIbrRmihqy3ATpdfXFnqRrfPVK6CA==}
+
   '@volar/source-map@2.4.12':
     resolution: {integrity: sha512-bUFIKvn2U0AWojOaqf63ER0N/iHIBYZPpNGogfLPQ68F5Eet6FnLlyho7BS0y2HJ1jFhSif7AcuTx1TqsCzRzw==}
 
+  '@volar/source-map@2.4.15':
+    resolution: {integrity: sha512-CPbMWlUN6hVZJYGcU/GSoHu4EnCHiLaXI9n8c9la6RaI9W5JHX+NqG+GSQcB0JdC2FIBLdZJwGsfKyBB71VlTg==}
+
   '@volar/typescript@2.4.12':
     resolution: {integrity: sha512-HJB73OTJDgPc80K30wxi3if4fSsZZAOScbj2fcicMuOPoOkcf9NNAINb33o+DzhBdF9xTKC1gnPmIRDous5S0g==}
 
+  '@volar/typescript@2.4.15':
+    resolution: {integrity: sha512-2aZ8i0cqPGjXb4BhkMsPYDkkuc2ZQ6yOpqwAuNwUoncELqoy5fRgOQtLR9gB0g902iS0NAkvpIzs27geVyVdPg==}
+
   '@vue/babel-helper-vue-jsx-merge-props@1.4.0':
     resolution: {integrity: sha512-JkqXfCkUDp4PIlFdDQ0TdXoIejMtTHP67/pvxlgeY+u5k3LEdKuWZ3LK6xkxo52uDoABIVyRwqVkfLQJhk7VBA==}
 
@@ -1512,8 +1521,8 @@ packages:
       typescript:
         optional: true
 
-  '@vue/language-core@2.2.10':
+  '@vue/language-core@2.2.12':
-    resolution: {integrity: sha512-+yNoYx6XIKuAO8Mqh1vGytu8jkFEOH5C8iOv3i8Z/65A7x9iAOXA97Q+PqZ3nlm2lxf5rOJuIGI/wDtx/riNYw==}
+    resolution: {integrity: sha512-IsGljWbKGU1MZpBPN+BvPAdr55YPkj2nB/TBNGNC32Vy2qLG25DYu/NBN2vNtZqdRbTRjaoYrahLrToim2NanA==}
     peerDependencies:
       typescript: '*'
     peerDependenciesMeta:
@@ -4772,8 +4781,8 @@ packages:
   vue-template-es2015-compiler@1.9.1:
     resolution: {integrity: sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==}
 
-  vue-tsc@2.2.10:
+  vue-tsc@2.2.12:
-    resolution: {integrity: sha512-jWZ1xSaNbabEV3whpIDMbjVSVawjAyW+x1n3JeGQo7S0uv2n9F/JMgWW90tGWNFRKya4YwKMZgCtr0vRAM7DeQ==}
+    resolution: {integrity: sha512-P7OP77b2h/Pmk+lZdJ0YWs+5tJ6J2+uOQPo7tlBnY44QqQSPYvS0qVT4wqDJgwrZaLe47etJLLQRFia71GYITw==}
     hasBin: true
     peerDependencies:
       typescript: '>=5.0.0'
@@ -6272,14 +6281,26 @@ snapshots:
     dependencies:
       '@volar/source-map': 2.4.12
 
+  '@volar/language-core@2.4.15':
+    dependencies:
+      '@volar/source-map': 2.4.15
+
   '@volar/source-map@2.4.12': {}
 
+  '@volar/source-map@2.4.15': {}
+
   '@volar/typescript@2.4.12':
     dependencies:
       '@volar/language-core': 2.4.12
       path-browserify: 1.0.1
       vscode-uri: 3.1.0
 
+  '@volar/typescript@2.4.15':
+    dependencies:
+      '@volar/language-core': 2.4.15
+      path-browserify: 1.0.1
+      vscode-uri: 3.1.0
+
   '@vue/babel-helper-vue-jsx-merge-props@1.4.0': {}
 
   '@vue/babel-helper-vue-transform-on@1.3.0': {}
@@ -6779,9 +6800,9 @@ snapshots:
     optionalDependencies:
       typescript: 5.8.3
 
-  '@vue/language-core@2.2.10(typescript@5.8.3)':
+  '@vue/language-core@2.2.12(typescript@5.8.3)':
     dependencies:
-      '@volar/language-core': 2.4.12
+      '@volar/language-core': 2.4.15
       '@vue/compiler-dom': 3.5.41
       '@vue/compiler-vue2': 2.7.16
       '@vue/shared': 3.5.41
@@ -10075,10 +10096,10 @@ snapshots:
 
   vue-template-es2015-compiler@1.9.1: {}
 
-  vue-tsc@2.2.10(typescript@5.8.3):
+  vue-tsc@2.2.12(typescript@5.8.3):
     dependencies:
-      '@volar/typescript': 2.4.12
+      '@volar/typescript': 2.4.15
-      '@vue/language-core': 2.2.10(typescript@5.8.3)
+      '@vue/language-core': 2.2.12(typescript@5.8.3)
       typescript: 5.8.3
 
   vue@3.5.26(typescript@5.8.3):

src/assets/style/entrance-transition.less

@@ -12,9 +12,3 @@
 	opacity: 1;
 	transform: translate3d(0, 0, 0);
 }
-
-@media (prefers-reduced-motion: reduce) {
-	.entrance-fade-up-enter-active {
-		transition: none;
-	}
-}

src/directives/entrance-transition.ts

@@ -1,18 +1,31 @@
 import type { ObjectDirective } from "vue";
 
 const ENTRANCE_DURATION = 400;
+const ENTRANCE_DELAY_STEP = 70;
 const ACTIVE_CLASS = "entrance-fade-up-enter-active";
 const FROM_CLASS = "entrance-fade-up-enter-from";
 const TO_CLASS = "entrance-fade-up-enter-to";
 const STATE_KEY = Symbol("entrance-transition-state");
+const AUTO_ELEMENTS = new WeakSet<HTMLElement>();
 
-/** 入场动画指令支持的延迟值。 */
+/** 入场动画指令支持的延迟配置；省略时按同级元素顺序自动错开。 */
-export type EntranceTransitionValue = number | string | { delay?: number | string } | undefined;
+export type EntranceTransitionValue =
+	| number
+	| string
+	| {
+			/** 固定延迟；设置 step 时启用自动步进，step 优先。 */
+			delay?: number | string;
+			/** 自动步进间隔，单位为毫秒。 */
+			step?: number | string;
+	  }
+	| undefined;
 
 interface EntranceTransitionState {
 	frameId?: number;
 	timerId?: number;
 	delay: number;
+	step: number;
+	auto: boolean;
 }
 
 type EntranceTransitionElement = HTMLElement & {
@@ -29,12 +42,36 @@ function setDelay(element: EntranceTransitionElement, delay: number): void {
 	element.style.setProperty("--entrance-delay", `${delay}ms`);
 }
 
-function cleanup(element: EntranceTransitionElement): void {
+function isAuto(value: EntranceTransitionValue): boolean {
-	const state = element[STATE_KEY];
+	return (
-	if (!state) {
+		value === undefined ||
-		return;
+		(typeof value === "object" && value !== null && value.step !== undefined)
+	);
+}
+
+function getAutoStep(value: EntranceTransitionValue): number {
+	const rawStep =
+		typeof value === "object" && value !== null
+			? Number(value.step ?? ENTRANCE_DELAY_STEP)
+			: ENTRANCE_DELAY_STEP;
+	return Number.isFinite(rawStep) ? Math.max(0, rawStep) : ENTRANCE_DELAY_STEP;
+}
+
+function getAutoDelay(element: EntranceTransitionElement, step: number): number {
+	const parent = element.parentElement;
+	if (!parent) {
+		return 0;
 	}
 
+	const siblings = Array.from(parent.children).filter(
+		(sibling): sibling is HTMLElement => sibling instanceof HTMLElement && AUTO_ELEMENTS.has(sibling)
+	);
+	return Math.max(0, siblings.indexOf(element)) * step;
+}
+
+function cleanup(element: EntranceTransitionElement, isUnmounting = false): void {
+	const state = element[STATE_KEY];
+	if (state) {
 		if (state.frameId !== undefined) {
 			window.cancelAnimationFrame(state.frameId);
 		}
@@ -45,6 +82,11 @@ function cleanup(element: EntranceTransitionElement): void {
 		element.classList.remove(ACTIVE_CLASS, FROM_CLASS, TO_CLASS);
 		element.style.removeProperty("--entrance-delay");
 		delete element[STATE_KEY];
+	}
+
+	if (isUnmounting) {
+		AUTO_ELEMENTS.delete(element);
+	}
 }
 
 /** 为元素添加一次性的渐入上移动画。 */
@@ -55,8 +97,15 @@ export const VEntranceTransition: ObjectDirective<HTMLElement, EntranceTransitio
 		}
 
 		const target = element as EntranceTransitionElement;
-		const delay = getDelay(binding.value);
+		const auto = isAuto(binding.value);
-		target[STATE_KEY] = { delay };
+		const step = auto ? getAutoStep(binding.value) : ENTRANCE_DELAY_STEP;
+		const delay = auto ? 0 : getDelay(binding.value);
+		target[STATE_KEY] = { delay, step, auto };
+		if (auto) {
+			AUTO_ELEMENTS.add(target);
+		} else {
+			AUTO_ELEMENTS.delete(target);
+		}
 		setDelay(target, delay);
 		target.classList.add(ACTIVE_CLASS, FROM_CLASS);
 	},
@@ -75,6 +124,10 @@ export const VEntranceTransition: ObjectDirective<HTMLElement, EntranceTransitio
 		state.frameId = window.requestAnimationFrame(() => {
 			state.frameId = window.requestAnimationFrame(() => {
 				state.frameId = undefined;
+				if (state.auto) {
+					state.delay = getAutoDelay(target, state.step);
+					setDelay(target, state.delay);
+				}
 				target.classList.remove(FROM_CLASS);
 				target.classList.add(TO_CLASS);
 				state.timerId = window.setTimeout(() => cleanup(target), ENTRANCE_DURATION + state.delay);
@@ -88,18 +141,31 @@ export const VEntranceTransition: ObjectDirective<HTMLElement, EntranceTransitio
 		}
 
 		const target = element as EntranceTransitionElement;
+		const auto = isAuto(binding.value);
+		if (auto) {
+			AUTO_ELEMENTS.add(target);
+		} else {
+			AUTO_ELEMENTS.delete(target);
+		}
+
 		const state = target[STATE_KEY];
 		if (!state) {
 			return;
 		}
 
+		state.auto = auto;
+		state.step = auto ? getAutoStep(binding.value) : ENTRANCE_DELAY_STEP;
+		if (state.auto) {
+			state.delay = getAutoDelay(target, state.step);
+		} else {
 			state.delay = getDelay(binding.value);
+		}
 		setDelay(target, state.delay);
 	},
 
 	beforeUnmount(element) {
 		if (element instanceof HTMLElement) {
-			cleanup(element as EntranceTransitionElement);
+			cleanup(element as EntranceTransitionElement, true);
 		}
 	}
 };