From 4d975417daf2f7223bdda560c7ee1fcd9b02c3e2 Mon Sep 17 00:00:00 2001
From: zoujing <kidevelop@163.com>
Date: Tue, 28 Apr 2026 13:59:43 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AE=9E=E7=8E=B0=E4=BA=86=E6=97=A0?=
 =?UTF-8?q?=E9=99=90=E8=BD=AE=E6=92=AD=E7=9A=84=E5=B1=95=E7=A4=BA=E5=8D=A1?=
 =?UTF-8?q?=E7=89=87=E7=BB=84=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Discovery/components/CardSwiper/index.vue | 420 ++++++++++++++++++
 .../components/CardSwiper/styles/index.scss   |  97 ++++
 src/pages/Discovery/index.vue                 |  57 ++-
 3 files changed, 566 insertions(+), 8 deletions(-)
 create mode 100644 src/pages/Discovery/components/CardSwiper/index.vue
 create mode 100644 src/pages/Discovery/components/CardSwiper/styles/index.scss

diff --git a/src/pages/Discovery/components/CardSwiper/index.vue b/src/pages/Discovery/components/CardSwiper/index.vue
new file mode 100644
index 0000000..8d0fb4d
--- /dev/null
+++ b/src/pages/Discovery/components/CardSwiper/index.vue
@@ -0,0 +1,420 @@
+<template>
+  <view
+    class="card-swiper"
+    :class="{ 'is-single': !canLoop }"
+    @touchstart="handleTouchStart"
+    @touchmove.stop.prevent="handleTouchMove"
+    @touchend="handleTouchEnd"
+    @touchcancel="handleTouchCancel"
+  >
+    <view class="swiper-stage">
+      <view
+        v-for="slot in renderSlots"
+        :key="slot.key"
+        class="swiper-card"
+        :class="[`is-${slot.role}`, { 'is-current': slot.role === 'current' }]"
+        :style="slot.style"
+        @tap="handleCardTap(slot)"
+      >
+        <view class="card-shell">
+          <view class="card-media">
+            <image class="card-image" :src="slot.item.image" mode="aspectFill" />
+          </view>
+
+          <view class="card-body">
+            <view v-if="slot.item.tag" class="card-tag">
+              {{ slot.item.tag }}
+            </view>
+            <view class="card-title ellipsis-1">
+              {{ slot.item.title }}
+            </view>
+            <view v-if="slot.item.desc" class="card-desc ellipsis-2">
+              {{ slot.item.desc }}
+            </view>
+          </view>
+
+          <view
+            v-if="canLoop"
+            class="card-mask"
+            :style="getMaskStyle(slot.role)"
+          />
+        </view>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { computed, getCurrentInstance, onBeforeUnmount, ref, watch } from "vue";
+
+const props = defineProps({
+  modelValue: {
+    type: Number,
+    default: 0,
+  },
+  list: {
+    type: Array,
+    default: () => [],
+  },
+});
+
+const emit = defineEmits(["update:modelValue", "change", "card-click"]);
+
+const DURATION = 280;
+const CLICK_THRESHOLD = 8;
+const SWIPE_THRESHOLD = 60;
+
+const clamp = (value, min, max) => Math.min(Math.max(value, min), max);
+const lerp = (from, to, progress) => from + (to - from) * progress;
+
+const { windowWidth = 375 } = uni.getWindowInfo();
+const sideOffset = Math.max(108, Math.min(windowWidth * 0.26, 148));
+const hiddenOffset = sideOffset + 92;
+
+const activeIndex = ref(0);
+const deltaX = ref(0);
+const isDragging = ref(false);
+const isAnimating = ref(false);
+const isTapCandidate = ref(false);
+const swipeStep = ref(0);
+
+let startX = 0;
+let startY = 0;
+let settleTimer = null;
+const instance = getCurrentInstance();
+const hasExternalModel = Object.prototype.hasOwnProperty.call(
+  instance?.vnode.props || {},
+  "modelValue"
+);
+
+const canLoop = computed(() => props.list.length > 1);
+const progress = computed(() => {
+  if (!canLoop.value) return 0;
+  return clamp(deltaX.value / sideOffset, -1, 1);
+});
+
+const normalizeIndex = (index, total) => {
+  if (!total) return 0;
+  return ((index % total) + total) % total;
+};
+
+const syncActiveIndex = (incomingIndex = 0) => {
+  activeIndex.value = normalizeIndex(incomingIndex, props.list.length);
+};
+
+function clearSettleTimer() {
+  if (settleTimer) {
+    clearTimeout(settleTimer);
+    settleTimer = null;
+  }
+}
+
+watch(
+  () => props.list,
+  () => {
+    clearSettleTimer();
+    deltaX.value = 0;
+    isDragging.value = false;
+    isAnimating.value = false;
+    const nextIndex = hasExternalModel
+      ? props.modelValue
+      : activeIndex.value;
+    syncActiveIndex(nextIndex);
+  },
+  { deep: true, immediate: true }
+);
+
+watch(
+  () => props.modelValue,
+  (value) => {
+    if (!hasExternalModel) return;
+    if (isAnimating.value || isDragging.value) return;
+    syncActiveIndex(value);
+  }
+);
+
+const getItemKey = (index, role) => {
+  const item = props.list[index] || {};
+  const baseKey =
+    item.id ??
+    item.commodityId ??
+    item.tabLabel ??
+    item.title ??
+    index;
+  const prevIndex = normalizeIndex(activeIndex.value - 1, props.list.length);
+  const nextIndex = normalizeIndex(activeIndex.value + 1, props.list.length);
+  const hasDuplicateSide = prevIndex === nextIndex && role !== "current";
+
+  return hasDuplicateSide ? `${baseKey}-${role}` : `${baseKey}`;
+};
+
+const states = {
+  hiddenLeft: {
+    x: -hiddenOffset,
+    scale: 0.68,
+    opacity: 0,
+  },
+  left: {
+    x: -sideOffset,
+    scale: 1 / 1.2,
+    opacity: 0.36,
+  },
+  center: {
+    x: 0,
+    scale: 1,
+    opacity: 1,
+  },
+  right: {
+    x: sideOffset,
+    scale: 1 / 1.2,
+    opacity: 0.36,
+  },
+  hiddenRight: {
+    x: hiddenOffset,
+    scale: 0.68,
+    opacity: 0,
+  },
+};
+
+const interpolateState = (fromKey, toKey, rate) => {
+  const from = states[fromKey];
+  const to = states[toKey];
+  return {
+    x: lerp(from.x, to.x, rate),
+    scale: lerp(from.scale, to.scale, rate),
+    opacity: lerp(from.opacity, to.opacity, rate),
+  };
+};
+
+const getLayerDirection = () => {
+  if (isDragging.value && deltaX.value !== 0) {
+    return deltaX.value < 0 ? 1 : -1;
+  }
+  if (isAnimating.value) {
+    return swipeStep.value;
+  }
+  return 0;
+};
+
+const getCardZIndex = (role) => {
+  const direction = getLayerDirection();
+
+  if (direction === 1) {
+    if (role === "next") return 4;
+    if (role === "current") return 3;
+    return 1;
+  }
+
+  if (direction === -1) {
+    if (role === "prev") return 4;
+    if (role === "current") return 3;
+    return 1;
+  }
+
+  if (role === "current") return 3;
+  return 1;
+};
+
+const getSlotState = (role) => {
+  if (!canLoop.value) return states.center;
+
+  const currentProgress = progress.value;
+  if (currentProgress < 0) {
+    const rate = Math.abs(currentProgress);
+    if (role === "prev") return interpolateState("left", "hiddenLeft", rate);
+    if (role === "current") return interpolateState("center", "left", rate);
+    return interpolateState("right", "center", rate);
+  }
+
+  if (currentProgress > 0) {
+    const rate = currentProgress;
+    if (role === "prev") return interpolateState("left", "center", rate);
+    if (role === "current") return interpolateState("center", "right", rate);
+    return interpolateState("right", "hiddenRight", rate);
+  }
+
+  if (role === "prev") return states.left;
+  if (role === "next") return states.right;
+  return states.center;
+};
+
+const buildCardStyle = (role) => {
+  const state = getSlotState(role);
+  return {
+    transform: `translate3d(-50%, -50%, 0) translateX(${state.x}px) scale(${state.scale})`,
+    opacity: state.opacity,
+    zIndex: getCardZIndex(role),
+    transition: isDragging.value
+      ? "none"
+      : `transform ${DURATION}ms ease, opacity ${DURATION}ms ease`,
+  };
+};
+
+const getMaskOpacity = (role) => {
+  if (!canLoop.value) return 0;
+
+  const currentProgress = progress.value;
+  const baseOpacity = 0.42;
+
+  if (currentProgress < 0) {
+    const rate = Math.abs(currentProgress);
+    if (role === "next") return baseOpacity * (1 - rate);
+    if (role === "current") return baseOpacity * rate;
+    return baseOpacity;
+  }
+
+  if (currentProgress > 0) {
+    const rate = currentProgress;
+    if (role === "prev") return baseOpacity * (1 - rate);
+    if (role === "current") return baseOpacity * rate;
+    return baseOpacity;
+  }
+
+  return role === "current" ? 0 : baseOpacity;
+};
+
+const getMaskStyle = (role) => ({
+  opacity: getMaskOpacity(role),
+  transition: isDragging.value ? "none" : "opacity 120ms ease-out",
+});
+
+const renderSlots = computed(() => {
+  if (!props.list.length) return [];
+
+  if (!canLoop.value) {
+    return [
+      {
+        key: getItemKey(activeIndex.value, "current"),
+        role: "current",
+        index: activeIndex.value,
+        item: props.list[activeIndex.value],
+        style: buildCardStyle("current"),
+      },
+    ];
+  }
+
+  const prevIndex = normalizeIndex(activeIndex.value - 1, props.list.length);
+  const nextIndex = normalizeIndex(activeIndex.value + 1, props.list.length);
+
+  return [
+    {
+      key: getItemKey(prevIndex, "prev"),
+      role: "prev",
+      index: prevIndex,
+      item: props.list[prevIndex],
+      style: buildCardStyle("prev"),
+    },
+    {
+      key: getItemKey(activeIndex.value, "current"),
+      role: "current",
+      index: activeIndex.value,
+      item: props.list[activeIndex.value],
+      style: buildCardStyle("current"),
+    },
+    {
+      key: getItemKey(nextIndex, "next"),
+      role: "next",
+      index: nextIndex,
+      item: props.list[nextIndex],
+      style: buildCardStyle("next"),
+    },
+  ];
+});
+
+const resetGesture = () => {
+  deltaX.value = 0;
+  isDragging.value = false;
+  isAnimating.value = false;
+  isTapCandidate.value = false;
+  swipeStep.value = 0;
+};
+
+const finishSwipe = (step) => {
+  isAnimating.value = true;
+  swipeStep.value = step;
+  deltaX.value = step > 0 ? -sideOffset : sideOffset;
+  clearSettleTimer();
+  settleTimer = setTimeout(() => {
+    const nextIndex = normalizeIndex(activeIndex.value + step, props.list.length);
+    activeIndex.value = nextIndex;
+    emit("update:modelValue", nextIndex);
+    emit("change", nextIndex);
+    resetGesture();
+  }, DURATION);
+};
+
+const handleTouchStart = (event) => {
+  if (!canLoop.value || isAnimating.value) return;
+
+  const touch = event.touches?.[0] || event.changedTouches?.[0];
+  if (!touch) return;
+
+  startX = touch.clientX;
+  startY = touch.clientY;
+  deltaX.value = 0;
+  isDragging.value = true;
+  isTapCandidate.value = true;
+};
+
+const handleTouchMove = (event) => {
+  if (!canLoop.value || !isDragging.value || isAnimating.value) return;
+
+  const touch = event.touches?.[0] || event.changedTouches?.[0];
+  if (!touch) return;
+
+  const moveX = touch.clientX - startX;
+  const moveY = touch.clientY - startY;
+
+  if (Math.abs(moveX) > CLICK_THRESHOLD || Math.abs(moveY) > CLICK_THRESHOLD) {
+    isTapCandidate.value = false;
+  }
+
+  if (Math.abs(moveY) > Math.abs(moveX) && Math.abs(moveY) > 12) {
+    deltaX.value = 0;
+    return;
+  }
+
+  deltaX.value = clamp(moveX, -hiddenOffset, hiddenOffset);
+};
+
+const handleTouchEnd = () => {
+  if (!canLoop.value || !isDragging.value) return;
+
+  isDragging.value = false;
+
+  if (isTapCandidate.value) {
+    deltaX.value = 0;
+    return;
+  }
+
+  if (Math.abs(deltaX.value) >= SWIPE_THRESHOLD) {
+    finishSwipe(deltaX.value > 0 ? -1 : 1);
+    return;
+  }
+
+  deltaX.value = 0;
+};
+
+const handleTouchCancel = () => {
+  if (!canLoop.value) return;
+  clearSettleTimer();
+  deltaX.value = 0;
+  isDragging.value = false;
+  isAnimating.value = false;
+  isTapCandidate.value = false;
+  swipeStep.value = 0;
+};
+
+const handleCardTap = (slot) => {
+  if (slot.role !== "current" || isDragging.value || isAnimating.value) return;
+  emit("card-click", slot.item, slot.index);
+};
+
+onBeforeUnmount(() => {
+  clearSettleTimer();
+});
+</script>
+
+<style scoped lang="scss">
+@import "./styles/index.scss";
+</style>
diff --git a/src/pages/Discovery/components/CardSwiper/styles/index.scss b/src/pages/Discovery/components/CardSwiper/styles/index.scss
new file mode 100644
index 0000000..c056c9a
--- /dev/null
+++ b/src/pages/Discovery/components/CardSwiper/styles/index.scss
@@ -0,0 +1,97 @@
+.card-swiper {
+  width: 100%;
+}
+
+.swiper-stage {
+  position: relative;
+  width: 100%;
+  height: 278px;
+  overflow: hidden;
+}
+
+.swiper-card {
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  width: 236px;
+  height: 234px;
+  max-width: calc(100% - 56px);
+  transform-origin: center center;
+  will-change: transform, opacity;
+}
+
+.card-shell {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  padding: 8px;
+  box-sizing: border-box;
+  overflow: hidden;
+  border-radius: 24px;
+  background: #ffffff;
+  box-shadow: 0 12px 20px rgba(15, 23, 42, 0.14);
+}
+
+.card-media {
+  width: 100%;
+  height: 142px;
+  margin: 0;
+  overflow: hidden;
+  border-radius: 20px;
+}
+
+.card-image {
+  width: 100%;
+  height: 100%;
+  display: block;
+}
+
+.card-body {
+  padding: 0 8px;
+}
+
+.card-tag {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  margin-top: 12px;
+  min-width: 50px;
+  max-width: 100%;
+  height: 18px;
+  padding: 0 8px;
+  border-radius: 4px;
+  background: #fff4db;
+  color: #d78621;
+  font-size: 9px;
+  font-weight: 600;
+}
+
+.card-title {
+  margin-top: 6px;
+  color: #172033;
+  font-size: 16px;
+  line-height: 1.2;
+  font-weight: 700;
+}
+
+.card-desc {
+  margin-top: 2px;
+  color: #7f8ea3;
+  font-size: 12px;
+  line-height: 18px;
+}
+
+.card-mask {
+  position: absolute;
+  inset: 0;
+  background: rgba(255, 255, 255, 0.42);
+  pointer-events: none;
+}
+
+.is-current .card-shell {
+  box-shadow: 0 12px 20px rgba(15, 23, 42, 0.18);
+}
+
+.is-single .swiper-stage {
+  overflow: visible;
+}
diff --git a/src/pages/Discovery/index.vue b/src/pages/Discovery/index.vue
index 3a82b7a..029e44f 100644
--- a/src/pages/Discovery/index.vue
+++ b/src/pages/Discovery/index.vue
@@ -1,22 +1,63 @@
 <template>
   <view>
-    <FindTabs v-model="activeIndex" @change="handleTabChange" />
+    <FindTabs
+      v-model="activeIndex"
+      :tabs="discoveryTabs"
+    />
+    <CardSwiper 
+    :list="discoveryCards" 
+    @card-click="cardClick" />
     <QuickQuestions />
-   
   </view>
-  
-  
 </template>
 
 <script setup>
-import { ref } from "vue";
+import { computed, ref } from "vue";
 import FindTabs from "./components/FindTabs/index.vue";
+import CardSwiper from "./components/CardSwiper/index.vue";
 import QuickQuestions from "./components/QuickQuestions/index.vue";
+import discoveryCover from "@/components/ImageSwiper/images/2025-07-12_180248.jpg";
 
 const activeIndex = ref(0);
+const discoveryCards = ref([
+  {
+    title: "卧龙潭漂流",
+    tag: "夏日必玩",
+    desc: "15米极速落差，极致清凉体验。",
+    image: discoveryCover,
+    tabLabel: "卧龙潭",
+  },
+  {
+    title: "峡谷徒步",
+    tag: "清凉徒步",
+    desc: "穿行山谷栈道，沿路都是瀑布与云雾。",
+    image: discoveryCover,
+    tabLabel: "峡谷探秘",
+  },
+  {
+    title: "竹筏观景",
+    tag: "轻松观光",
+    desc: "低头可见鱼群，抬眼就是山水画卷。",
+    image: discoveryCover,
+    tabLabel: "竹筏观景",
+  },
+  {
+    title: "秘境潜游",
+    tag: "人气推荐",
+    desc: "近距离观察水下生态，沉浸感很强。",
+    image: discoveryCover,
+    tabLabel: "秘境潜游",
+  },
+]);
 
-const handleTabChange = (index) => {
-  activeIndex.value = index;
+const discoveryTabs = computed(() =>
+  discoveryCards.value.map((item) => ({
+    label: item.tabLabel || item.title,
+  }))
+);
+
+const cardClick = (item) => {
+  console.log(JSON.stringify(item));
 };
 
-</script>
\ No newline at end of file
+</script>