feat(排行榜): 实现动态数据加载并添加日期显示

- 重构排行榜组件，从API动态加载数据
- 添加排行榜日期显示功能
- 优化区域切换逻辑，支持动态区域显示
- 调整返回顶部按钮位置
- 添加默认头像处理逻辑

 <!--
  * @Date: 2025-09-02 13:06:39
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-02 13:12:20
+ * @LastEditTime: 2025-09-09 14:17:13
  * @FilePath: /lls_program/src/components/BackToTop.vue
  * @Description: 文件描述
 -->
@@ -56,7 +56,7 @@ const scrollToTop = () => {
 .back-to-top {
   position: fixed;
   right: 30rpx;
-  bottom: 180rpx;
+  bottom: 250rpx;
   width: 80rpx;
   height: 80rpx;
   background: rgba(64, 158, 255, 0.8);

 <!--
  * @Date: 2025-01-09 00:00:00
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-08 20:22:19
+ * @LastEditTime: 2025-09-09 14:18:28
  * @FilePath: /lls_program/src/components/RankingCard.vue
  * @Description: 排行榜卡片组件
 -->
@@ -21,84 +21,85 @@
         :class="{ 'indicator-shanghai': activeTab === 'shanghai' }"
       ></view>
       <view
+        v-for="region in availableRegions.slice(0, 2)"
+        :key="region.value"
         class="tab-item"
-        :class="{ active: activeTab === 'huangpu' }"
-        @click="switchTab('huangpu')"
+        :class="{ active: activeTab === region.value }"
+        @click="switchTab(region.value)"
       >
-        黄埔榜
-      </view>
-      <view
-        class="tab-item"
-        :class="{ active: activeTab === 'shanghai' }"
-        @click="switchTab('shanghai')"
-      >
-        上海榜
+        {{ region.text === '上海市' ? '上海榜' : region.text.replace('区', '榜') }}
       </view>
     </view>
 
     <!-- 排行榜内容 -->
     <view class="rank-content" :class="{ 'content-switching': isContentSwitching }">
+      <!-- 排行榜日期 -->
+      <view class="rank-date">
+        {{ currentDate }}
+      </view>
       <!-- 前三名展示 -->
       <view class="top-three">
         <!-- 第二名 -->
-        <view class="rank-item second">
+        <view v-if="topRanks[1]" class="rank-item second">
           <view class="crown crown-silver">👑</view>
           <view class="avatar">
-            <image :src="topRanks[1]?.avatar" class="avatar-img" mode="aspectFill" />
+            <image :src="topRanks[1]?.avatar_url || defaultAvatar" class="avatar-img" mode="aspectFill" />
           </view>
-          <view class="family-name">{{ topRanks[1]?.familyName }}</view>
-          <view class="leader-name">大家长：{{ topRanks[1]?.leaderName }}</view>
+          <view class="family-name">{{ topRanks[1]?.name }}</view>
+          <view class="leader-name">大家长：{{ topRanks[1]?.created_by_nickname }}</view>
           <view class="rank-number">
             <view class="rank-num">2</view>
-            <view class="steps-in-rank">{{ formatSteps(topRanks[1]?.steps) }}</view>
+            <view class="steps-in-rank">{{ formatSteps(topRanks[1]?.step) }}</view>
           </view>
         </view>
 
         <!-- 第一名 -->
-        <view class="rank-item first">
+        <view v-if="topRanks[0]" class="rank-item first">
           <view class="crown crown-gold">👑</view>
           <view class="avatar">
-            <image :src="topRanks[0]?.avatar" class="avatar-img" mode="aspectFill" />
+            <image :src="topRanks[0]?.avatar_url || defaultAvatar" class="avatar-img" mode="aspectFill" />
           </view>
-          <view class="family-name">{{ topRanks[0]?.familyName }}</view>
-          <view class="leader-name">大家长：{{ topRanks[0]?.leaderName }}</view>
+          <view class="family-name">{{ topRanks[0]?.name }}</view>
+          <view class="leader-name">大家长：{{ topRanks[0]?.created_by_nickname }}</view>
           <view class="rank-number">
             <view class="rank-num">1</view>
-            <view class="steps-in-rank">{{ formatSteps(topRanks[0]?.steps) }}</view>
+            <view class="steps-in-rank">{{ formatSteps(topRanks[0]?.step) }}</view>
           </view>
         </view>
 
         <!-- 第三名 -->
-        <view class="rank-item third">
+        <view v-if="topRanks[2]" class="rank-item third">
           <view class="crown crown-bronze">👑</view>
           <view class="avatar">
-            <image :src="topRanks[2]?.avatar" class="avatar-img" mode="aspectFill" />
+            <image :src="topRanks[2]?.avatar_url || defaultAvatar" class="avatar-img" mode="aspectFill" />
           </view>
-          <view class="family-name">{{ topRanks[2]?.familyName }}</view>
-          <view class="leader-name">大家长：{{ topRanks[2]?.leaderName }}</view>
+          <view class="family-name">{{ topRanks[2]?.name }}</view>
+          <view class="leader-name">大家长：{{ topRanks[2]?.created_by_nickname }}</view>
           <view class="rank-number">
             <view class="rank-num">3</view>
-            <view class="steps-in-rank">{{ formatSteps(topRanks[2]?.steps) }}</view>
+            <view class="steps-in-rank">{{ formatSteps(topRanks[2]?.step) }}</view>
           </view>
         </view>
       </view>
     </view>
 
     <!-- 我的排名卡片 -->
-    <view class="my-rank-section">
+    <view v-if="myRank" class="my-rank-section">
       <view class="my-rank-content">
         <view class="my-rank-left">
-          <view class="my-rank-number">{{ myRank.rank }}+</view>
+          <view class="my-rank-number">
+            {{ myRank.isNotRanked ? '未上榜' : (myRank.rank > 99 ? myRank.rank + '+' : myRank.rank) }}
+          </view>
           <view class="my-avatar">
-            <image :src="myRank.avatar" class="my-avatar-img" mode="aspectFill" />
+            <image :src="myRank.avatar_url || defaultAvatar" class="my-avatar-img" mode="aspectFill" />
           </view>
           <view class="my-family-info">
-            <view class="my-family-name">{{ myRank.familyName }}</view>
-            <view class="my-leader-name">大家长：{{ myRank.leaderName }}</view>
+            <view class="my-family-name">{{ myRank.family_name }}</view>
+            <view class="my-leader-name">大家长：{{ myRank.created_by_nickname }}</view>
           </view>
         </view>
         <view class="my-rank-right">
-          <view class="my-steps">{{ formatStepsForList(myRank.steps) }}</view>
+          <view class="my-steps">{{ formatStepsForList(myRank.step) }}</view>
           <view class="rank-status">{{ myRank.status }}</view>
         </view>
       </view>
@@ -107,7 +108,21 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, computed, onMounted } from 'vue'
+// 默认头像
+const defaultAvatar = 'https://cdn.ipadbiz.cn/mlaj/images/icon_1.jpeg'
+// 导入接口
+import { getStepLeaderboardAPI } from '@/api/points'
+
+// 区域信息
+import { SHANGHAI_REGION as shanghaiRegion } from '@/utils/config'
+
+const shanghaiRegionOptions = computed(() => {
+  return shanghaiRegion.map(item => ({
+    text: item.text,
+    value: String(item.value)
+  }))
+})
 
 // 定义props
 const props = defineProps({
@@ -118,25 +133,37 @@ const props = defineProps({
 })
 
 // 当前激活的tab
-const activeTab = ref('huangpu')
+const activeTab = ref('310101')
 
 // 内容切换状态
 const isContentSwitching = ref(false)
 
+// 排行榜数据
+const leaderboardData = ref(null)
+
+// 加载状态
+const loading = ref(false)
+
+// 排行榜日期
+const currentDate = ref('')
+
 /**
  * 切换tab
  * @param {string} tab - tab名称
  */
-const switchTab = (tab) => {
+const switchTab = async (tab) => {
   if (activeTab.value === tab) return
 
   // 开始切换动画
   isContentSwitching.value = true
 
   // 延迟切换内容，让淡出动画先执行
-  setTimeout(() => {
+  setTimeout(async () => {
     activeTab.value = tab
 
+    // 重新加载排行榜数据
+    await loadLeaderboardData(false)
+
     // 内容切换后，结束切换状态，开始淡入动画
     setTimeout(() => {
       isContentSwitching.value = false
@@ -145,6 +172,79 @@ const switchTab = (tab) => {
 }
 
 /**
+ * 加载排行榜数据
+ * @param {boolean} isInitialLoad - 是否为初始加载，避免无限递归
+ */
+const loadLeaderboardData = async (isInitialLoad = false) => {
+  try {
+    loading.value = true
+    const params = {}
+
+    // 添加current_country参数：1=是，0=否，默认为否
+    // 根据activeTab动态设置：上海榜时为0，区域榜时为1
+    params.current_country = activeTab.value === 'shanghai' ? '0' : '1'
+
+    const response = await getStepLeaderboardAPI(params)
+    if (response.code) {
+      leaderboardData.value = response.data
+      // 设置当前日期
+      currentDate.value = response.data.yesterday
+
+      // 只在初始加载时从current_family.county获取区县信息，设置默认tab
+      if (isInitialLoad && response.data.current_family) {
+        const currentFamilyCounty = response.data.current_family.county;
+        if (currentFamilyCounty && String(currentFamilyCounty) !== activeTab.value) {
+          // 只在county与当前activeTab不同时才设置，确保county字段为字符串格式
+          activeTab.value = String(currentFamilyCounty)
+          // 设置activeTab后需要重新加载数据以获取正确的区县排行榜
+          await loadLeaderboardData(false)
+          return
+        }
+      }
+    }
+  } catch (error) {
+    console.error('获取排行榜数据失败:', error)
+  } finally {
+    loading.value = false
+  }
+}
+
+/**
+ * 计算当前区域的中文名称
+ */
+const currentRegionName = computed(() => {
+  if (activeTab.value === 'shanghai') {
+    return '上海市'
+  }
+  const region = shanghaiRegionOptions.value.find(item => item.value === activeTab.value)
+  return region ? region.text : '黄浦区'
+})
+
+/**
+ * 计算可用的区域选项
+ */
+const availableRegions = computed(() => {
+  // 从current_family.county获取区县信息，优先显示用户区域，然后是上海市
+  const currentFamilyCounty = leaderboardData.value?.current_family?.county
+  if (currentFamilyCounty) {
+    // 确保county字段为字符串格式进行比较
+    const userCounty = String(currentFamilyCounty)
+    // value值需要转成字符串进行比较
+    const userRegion = shanghaiRegionOptions.value.find(item => item.value === userCounty)
+    if (userRegion) {
+      // 用户区域在第一位，上海市在第二位
+      return [userRegion, { text: '上海市', value: 'shanghai' }]
+    }
+  }
+
+  // 默认显示黄浦区和上海市
+  return [
+    { text: '黄浦区', value: '310101' },
+    { text: '上海市', value: 'shanghai' }
+  ]
+})
+
+/**
  * 格式化步数显示
  * @param {number} steps - 步数
  * @returns {string} 格式化后的步数
@@ -171,39 +271,47 @@ const handleViewMore = () => {
   }
 }
 
-// 前三名数据
-const topRanks = ref([
-  {
-    rank: 1,
-    familyName: '明媚的晴',
-    leaderName: '张明',
-    avatar: 'https://cdn.ipadbiz.cn/hager/0513-1_FsxMk28AGz6N_D1zZFFOl_EaRdss.png',
-    steps: 45670
-  },
-  {
-    rank: 2,
-    familyName: '甜心小桃',
-    leaderName: '李桃',
-    avatar: 'https://cdn.ipadbiz.cn/hager/0513-1_FsxMk28AGz6N_D1zZFFOl_EaRdss.png',
-    steps: 42350
-  },
-  {
-    rank: 3,
-    familyName: '真心找爱',
-    leaderName: '王真',
-    avatar: 'https://cdn.ipadbiz.cn/hager/0513-1_FsxMk28AGz6N_D1zZFFOl_EaRdss.png',
-    steps: 38920
+
+
+// 计算前三名数据
+const topRanks = computed(() => {
+  if (!leaderboardData.value || !leaderboardData.value.families) {
+    return []
   }
-])
-
-// 我的排名信息
-const myRank = ref({
-  rank: 99,
-  familyName: '和谐之家',
-  leaderName: '陈家明',
-  avatar: 'https://cdn.ipadbiz.cn/hager/0513-1_FsxMk28AGz6N_D1zZFFOl_EaRdss.png',
-  steps: 8920,
-  status: '未上榜'
+  return leaderboardData.value.families.slice(0, 3)
+})
+
+// 计算我的排名信息
+const myRank = computed(() => {
+  if (!leaderboardData.value || !leaderboardData.value.current_family) {
+    return null
+  }
+
+  const currentFamily = leaderboardData.value.current_family
+
+  // 如果没有排名信息，返回未上榜状态
+  if (!currentFamily.rank || currentFamily.rank === 0) {
+    return {
+      ...currentFamily,
+      rank: 0,
+      status: '未上榜',
+      isNotRanked: true
+    }
+  }
+
+  return {
+    ...currentFamily,
+    status: currentFamily.rank > 100 ? '未上榜' : '已上榜',
+    isNotRanked: false
+  }
+})
+
+/**
+ * 页面初始化
+ */
+onMounted(async () => {
+  // 直接加载排行榜数据，使用current_country参数获取当前家庭所在区县信息
+  await loadLeaderboardData(true)
 })
 </script>
 
@@ -305,6 +413,14 @@ const myRank = ref({
       opacity: 0.3;
       transform: translateY(-20rpx);
     }
+
+    .rank-date {
+      font-size: 28rpx;
+      color: rgba(255, 255, 255, 0.8);
+      text-align: center;
+      margin-top: 40rpx;
+      margin-bottom: 40rpx;
+    }
   }
 
   .top-three {

 <!--
  * @Date: 2025-09-01 13:07:52
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-09 14:07:23
+ * @LastEditTime: 2025-09-09 14:16:08
  * @FilePath: /lls_program/src/pages/FamilyRank/index.vue
  * @Description: 文件描述
 -->
@@ -34,6 +34,11 @@
         <view class="loading-text">加载中...</view>
       </view>
 
+      <!-- 排行榜日期 -->
+      <view class="rank-date">
+        {{ currentDate }}
+      </view>
+
       <!-- 前三名展示 -->
       <view v-else-if="topThreeData.length > 0" class="top-three">
         <!-- 第二名 -->
@@ -131,7 +136,7 @@
     </view>
 
     <!-- 返回顶部组件 -->
-    <!-- <BackToTop :distance="200" /> -->
+    <BackToTop :distance="200" />
   </view>
 </template>
 
@@ -165,7 +170,8 @@ const leaderboardData = ref(null)
 // 加载状态
 const loading = ref(false)
 
-
+// 当前日期
+const currentDate = ref('')
 
 /**
  * 切换tab
@@ -230,6 +236,7 @@ const loadLeaderboardData = async (isInitialLoad = false) => {
     const response = await getStepLeaderboardAPI(params)
     if (response.code) {
       leaderboardData.value = response.data
+      currentDate.value = response.data.yesterday
 
       // 只在初始加载时从current_family.county获取区县信息，设置默认tab
       if (isInitialLoad && response.data.current_family) {
@@ -411,6 +418,14 @@ onMounted(async () => {
       opacity: 0.3;
       transform: translateY(-20rpx);
     }
+
+    .rank-date {
+      font-size: 28rpx;
+      color: rgba(255, 255, 255, 0.8);
+      text-align: center;
+      margin-top: 40rpx;
+      margin-bottom: 40rpx;
+    }
   }
 
   .top-three {