From 2251e22f42b3aef660a6cee1e65044d4e9091fcd Mon Sep 17 00:00:00 2001
From: liruiqiang <3151805288@qq.com>
Date: Sat, 16 Aug 2025 18:00:22 +0800
Subject: [PATCH] =?UTF-8?q?=E7=83=AD=E9=97=A8=E6=8E=A8=E8=8D=90=E6=BB=91?=
 =?UTF-8?q?=E5=8A=A8=E5=88=86=E9=A1=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/hot/hot.vue | 40 +++++++++++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/src/pages/hot/hot.vue b/src/pages/hot/hot.vue
index 3eb3df5..d86dd2a 100644
--- a/src/pages/hot/hot.vue
+++ b/src/pages/hot/hot.vue
@@ -20,6 +20,7 @@
       v-for="(item, index) in subTypes"
       :key="item.id"
       v-show="activeIndex === index"
+      @scrolltolower="onScrolltolower"
       scroll-y
       class="scroll-view"
     >
@@ -38,7 +39,9 @@
           </view>
         </navigator>
       </view>
-      <view class="loading-text">正在加载...</view>
+      <view class="loading-text">
+        {{ item.finish ? '没有更多数据了~' : '正在加载...' }}
+      </view>
     </scroll-view>
   </view>
 </template>
@@ -72,14 +75,18 @@ uni.setNavigationBarTitle({ title: currUrlMap!.title })
 const bannerPicture = ref('')
 
 // 推荐选项
-const subTypes = ref<SubTypeItem[]>([])
+const subTypes = ref<(SubTypeItem & { finish?: boolean })[]>([])
 
 // 高亮的下标
 const activeIndex = ref(0)
 
 // 获取热门推荐数据
 const getHotRecommendData = async () => {
-  const res = await getHotRecommendAPI(currUrlMap!.url)
+  const res = await getHotRecommendAPI(currUrlMap!.url, {
+    // 技巧：环境变量，开发环境，修改初始页面方便测试分页结束
+    page: import.meta.env.DEV ? 30 : 1,
+    pageSize: 10,
+  })
   bannerPicture.value = res.result.bannerPicture
   subTypes.value = res.result.subTypes
 }
@@ -88,6 +95,33 @@ const getHotRecommendData = async () => {
 onLoad(() => {
   getHotRecommendData()
 })
+
+// 滚动触底
+const onScrolltolower = async () => {
+  // 获取当前选项
+  const currsubTypes = subTypes.value[activeIndex.value]
+  // 分页条件
+  if (currsubTypes.goodsItems.page < currsubTypes.goodsItems.pages) {
+    // 当前页码累加
+    currsubTypes.goodsItems.page++
+  } else {
+    // 标记已结束
+    currsubTypes.finish = true
+    // 退出并轻提示
+    return uni.showToast({ icon: 'none', title: '没有更多数据了~' })
+  }
+
+  // 调用API传参
+  const res = await getHotRecommendAPI(currUrlMap!.url, {
+    subType: currsubTypes.id,
+    page: currsubTypes.goodsItems.page,
+    pageSize: currsubTypes.goodsItems.pageSize,
+  })
+  // 新的列表选项
+  const newsubTypes = res.result.subTypes[activeIndex.value]
+  // 数组追加
+  currsubTypes.goodsItems.items.push(...newsubTypes.goodsItems.items)
+}
 </script>
 
 <style lang="scss">