feat(推荐车辆列表): 实现推荐车辆列表接口对接及UI优化

- 对接获取推荐车辆、品牌和学校接口
- 替换静态数据为接口返回的动态数据
- 优化车辆卡片UI显示，增加原价显示和推荐标签
- 添加空状态显示和加载更多功能
- 实现筛选条件和搜索功能

@@ -46,18 +46,19 @@
                     :lower-threshold="50"
                     :enable-flex="false"
                 >
-                    <view class="space-y-4">
+                    <!-- 车辆列表 -->
+                    <view v-if="recommendCars.length > 0" class="space-y-4">
                         <view v-for="car in recommendCars" :key="car.id"
                             class="bg-white rounded-lg shadow-sm overflow-hidden mb-3"
                             @tap="() => onCarClick(car)"
                         >
                             <view class="flex">
                                 <view class="w-32 h-24 relative p-2">
-                                    <image :src="car.imageUrl" :alt="car.name" mode="aspectFill"
+                                    <image :src="car.front_photo" :alt="car.name" mode="aspectFill"
                                         class="w-full h-full object-cover rounded-lg" />
-                                    <view v-if="car.isNew"
-                                        class="absolute bottom-3 right-3 bg-red-500 text-white text-xs px-1 rounded flex items-center">
-                                        <text class="text-white">新</text>
+                                    <view v-if="car.isRecommend"
+                                        class="absolute bottom-3 right-3 bg-green-500 text-white text-xs px-1 rounded flex items-center">
+                                        <text class="text-white">荐</text>
                                     </view>
                                 </view>
                                 <view class="flex-1 p-3 relative">
@@ -65,27 +66,42 @@
                                         <Heart1 v-if="!car.is_favorite" size="22" color="#9ca3af" />
                                         <HeartFill v-else size="22" color="#ef4444" />
                                     </view>
-                                    <text class="font-medium text-sm block">{{ car.name }}</text>
+                                    <text class="font-medium text-sm block">{{ car.brand }} {{ car.model }}</text>
                                     <text class="text-xs text-gray-600 mt-1 block">
-                                        {{ car.year }} ·
-                                        <text v-if="car.batteryHealth">电池健康度{{ car.batteryHealth }}%</text>
-                                        <text v-if="car.mileage"> 行驶{{ car.mileage }}公里</text>
+                                        {{ car.manufacture_year }} ·
+                                        <text v-if="car.range_km">续航{{ car.range_km }}km</text>
+                                        <text v-if="car.max_speed_kmh"> 最高时速{{ car.max_speed_kmh }}km/h</text>
                                     </text>
                                     <view class="mt-2">
+                                        <!-- 原价和现价 -->
+                                        <view class="flex items-center">
+                                            <text v-if="car.market_price" class="text-xs text-gray-400 line-through mr-2">
+                                                ¥{{ car.market_price.toLocaleString() }}
+                                            </text>
                                             <text class="text-orange-500 font-bold" style="font-size: 1.2rem;">
                                                 ¥{{ car.price.toLocaleString() }}
                                             </text>
-                                        <text class="text-xs text-gray-500 mt-1 block">{{ car.school }}</text>
+                                        </view>
+                                        <text class="text-xs text-gray-500 mt-1 block">{{ car.school_name }}</text>
                                     </view>
                                     <!-- 推荐理由 -->
                                     <view class="mt-1">
-                                        <text class="text-xs text-green-600">{{ car.recommendReason }}</text>
+                                        <text class="text-xs text-green-600">精品推荐</text>
                                     </view>
                                 </view>
                             </view>
                         </view>
                     </view>
 
+                    <!-- 空状态显示 -->
+                    <view v-else-if="!loading" class="empty-state flex flex-col items-center justify-center py-20">
+                        <!-- <view class="empty-icon mb-4">
+                            <Search2 size="40" color="#9ca3af" />
+                        </view> -->
+                        <text class="text-gray-400 text-lg mb-2">暂无精品推荐车辆</text>
+                        <text class="text-gray-300 text-sm">换个筛选条件试试吧</text>
+                    </view>
+
                     <!-- Loading indicator -->
                     <view v-if="loading" class="loading-container py-4 text-center">
                         <text class="loading-text text-gray-500">加载中...</text>
@@ -117,108 +133,44 @@ import { ref, computed, onMounted } from 'vue'
 import { Search2, Heart1, HeartFill } from '@nutui/icons-vue-taro'
 import { useFavorite } from '@/composables/useFavorite'
 import './index.less'
+// 接口导入
+import { getVehicleBrandsAPI, getSchoolsAPI } from '@/api/other';
+import { getRecommendVehicleAPI } from '@/api/car';
+import { DEFAULT_COVER_IMG } from '@/utils/config'
 
 // 响应式数据
 const searchValue = ref('')
-const onBlurSearch = () => {
-    console.warn(searchValue.value)
+/**
+ * 搜索框失焦事件
+ */
+const onBlurSearch = async () => {
+    // 重置分页并重新加载数据
+    currentPage.value = 0
+    hasMore.value = true
+    await loadVehicleData()
 }
 // 收藏功能现在使用基于对象属性的模式
 
 // Filter states - 使用NutUI Menu组件
-const selectedBrand = ref('全部品牌')
-const selectedYear = ref('出厂年份')
-const selectedSchool = ref('所在学校')
+const selectedBrand = ref('')
+const selectedYear = ref('')
+const selectedSchool = ref('')
 
 // Menu选项数据
-const brandOptions = ref([
-    { text: '全部品牌', value: '全部品牌' },
-    { text: '雅迪', value: '雅迪' },
-    { text: '台铃', value: '台铃' },
-    { text: '小鸟', value: '小鸟' },
-    { text: '新日', value: '新日' },
-    { text: '爱玛', value: '爱玛' },
-    { text: '小牛', value: '小牛' }
-])
-
-const yearOptions = ref([
-    { text: '出厂年份', value: '出厂年份' },
-    { text: '2024年', value: '2024年' },
-    { text: '2023年', value: '2023年' },
-    { text: '2022年', value: '2022年' },
-    { text: '2021年', value: '2021年' },
-    { text: '2020年', value: '2020年' }
-])
-
-const schoolOptions = ref([
-    { text: '所在学校', value: '所在学校' },
-    { text: '上海理工大学', value: '上海理工大学' },
-    { text: '上海复旦大学', value: '上海复旦大学' },
-    { text: '上海同济大学', value: '上海同济大学' },
-    { text: '上海交通大学', value: '上海交通大学' }
-])
+const brandOptions = ref([])
+
+const yearOptions = ref([])
+
+const schoolOptions = ref([])
 
 // 精品推荐车辆数据
-const recommendCars = ref([
-    {
-        id: 1,
-        name: '小牛NGT 电动车',
-        year: '2024年',
-        batteryHealth: 100,
-        mileage: 0,
-        price: 5200,
-        school: '上海理工大学',
-        imageUrl: 'https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=400&h=300&fit=crop',
-        recommendReason: '品质优选',
-        isNew: true,
-        brand: '小牛'
-    },
-    {
-        id: 2,
-        name: '雅迪 DE3 电动车',
-        year: '2024年',
-        batteryHealth: 98,
-        mileage: 200,
-        price: 4800,
-        school: '上海大学',
-        imageUrl: 'https://images.unsplash.com/photo-1571068316344-75bc76f77890?w=400&h=300&fit=crop',
-        recommendReason: '热门推荐',
-        isNew: true,
-        brand: '雅迪'
-    },
-    {
-        id: 3,
-        name: '爱玛 A600 电动车',
-        year: '2024年',
-        batteryHealth: 95,
-        mileage: 500,
-        price: 3800,
-        school: '华东理工大学',
-        imageUrl: 'https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=400&h=300&fit=crop',
-        recommendReason: '性价比之选',
-        isNew: true,
-        brand: '爱玛'
-    },
-    {
-        id: 4,
-        name: '台铃 TDR-2024 电动车',
-        year: '2024年',
-        batteryHealth: 92,
-        mileage: 800,
-        price: 4200,
-        school: '上海交通大学',
-        imageUrl: 'https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=400&h=300&fit=crop',
-        recommendReason: '口碑好评',
-        isNew: true,
-        brand: '台铃'
-    }
-])
+const recommendCars = ref([])
 
 // 加载状态
 const loading = ref(false)
 const hasMore = ref(true)
-const currentPage = ref(1)
-const pageSize = ref(4)
+const currentPage = ref(0)
+const pageSize = ref(10)
 
 // Toast提示
 const toastVisible = ref(false)
@@ -284,79 +236,93 @@ const onSchoolChange = (value) => {
 /**
  * 过滤车辆数据
  */
-const filterCars = () => {
-    // TODO: 实现过滤逻辑
+const filterCars = async () => {
+    // 重置数据
+    recommendCars.value = []
+    currentPage.value = 0
+    hasMore.value = true
+
+    // 重新加载数据
+    await loadVehicleData()
     showToast('筛选条件已更新', 'success')
 }
 
 /**
- * 生成模拟车辆数据
- * @param {number} page - 页码
- * @param {number} size - 每页数量
- * @returns {Array} 车辆数据数组
+ * 加载车辆数据
+ * @param {boolean} isLoadMore - 是否为加载更多
  */
-const generateMockData = (page, size) => {
-    const brands = ['雅迪', '台铃', '小鸟', '新日', '爱玛', '小牛', '绿源', '立马']
-    const schools = ['上海理工大学', '上海复旦大学', '上海同济大学', '上海交通大学', '华东师范大学', '上海大学']
-    const years = ['2024年', '2023年', '2022年', '2021年', '2020年']
-    const images = [
-        'https://images.unsplash.com/photo-1567922045116-2a00fae2ed03?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60',
-        'https://images.unsplash.com/photo-1573981368236-719bbb6f70f7?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60',
-        'https://images.unsplash.com/photo-1583568671741-c70dafa8e8e7?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60',
-        'https://images.unsplash.com/photo-1595941069915-4ebc5197c14a?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60',
-        'https://images.unsplash.com/photo-1558981285-6f0c94958bb6?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60',
-        'https://images.unsplash.com/photo-1558981403-c5f9899a28bc?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60'
-    ]
-    const recommendReasons = ['品质优选', '热门推荐', '性价比之选', '口碑好评', '精品车源', '优质推荐']
-
-    const data = []
-    for (let i = 0; i < size; i++) {
-        const index = (page - 1) * size + i
-        const brand = brands[Math.floor(Math.random() * brands.length)]
-        const school = schools[Math.floor(Math.random() * schools.length)]
-        const year = years[Math.floor(Math.random() * years.length)]
-        const image = images[Math.floor(Math.random() * images.length)]
-        const recommendReason = recommendReasons[Math.floor(Math.random() * recommendReasons.length)]
-
-        data.push({
-            id: `recommend_${index + 100}`,
-            name: `${brand} ${['豪华版', '标准版', '运动版', '经典版'][Math.floor(Math.random() * 4)]}`,
-            year: year,
-            school: school,
-            price: Math.floor(Math.random() * 3000) + 3000, // 精品推荐价格相对较高
-            imageUrl: image,
-            batteryHealth: Math.floor(Math.random() * 10) + 90, // 精品推荐电池健康度较高
-            mileage: Math.floor(Math.random() * 1000), // 精品推荐里程较少
-            brand: brand,
-            recommendReason: recommendReason,
-            isNew: Math.random() > 0.3 // 70%概率显示推荐标签
-        })
+const loadVehicleData = async (isLoadMore = false) => {
+    if (loading.value) return
+
+    loading.value = true
+
+    try {
+        // 构建请求参数
+        const params = {
+            section: 3,
+            page: currentPage.value,
+            limit: pageSize.value
+        }
+
+        // 添加筛选条件
+        if (selectedSchool.value) {
+            params.school_id = selectedSchool.value
+        }
+        if (selectedBrand.value) {
+            params.brand = selectedBrand.value
+        }
+        if (selectedYear.value) {
+            params.manufacture_year = selectedYear.value
+        }
+        if (searchValue.value.trim()) {
+            params.keyword = searchValue.value.trim()
+        }
+
+        const response = await getRecommendVehicleAPI(params)
+
+        if (response && response.code === 1 && response.data) {
+            const vehicleList = response.data.list || []
+
+            // 处理图片数据
+            const processedData = vehicleList.map(item => ({
+                ...item,
+                front_photo: item.front_photo || DEFAULT_COVER_IMG,
+                // 添加推荐标签（精品推荐都显示推荐标签）
+                isRecommend: true,
+                // 确保价格为数字类型
+                price: Number(item.price) || 0,
+                market_price: Number(item.market_price) || 0
+            }))
+
+            if (isLoadMore) {
+                recommendCars.value.push(...processedData)
+            } else {
+                recommendCars.value = processedData
+            }
+
+            // 检查是否还有更多数据 - 基于总数和当前已加载数量
+            const totalLoaded = (currentPage.value + 1) * pageSize.value
+            hasMore.value = totalLoaded < response.data.total
+        } else {
+            console.error('API返回错误:', response)
+            showToast(response?.msg || '获取数据失败', 'error')
+        }
+    } catch (error) {
+        console.error('加载车辆数据失败:', error)
+        showToast('网络错误，请稍后重试', 'error')
+    } finally {
+        loading.value = false
     }
-    return data
 }
 
 /**
  * 加载更多数据
  */
-const loadMore = () => {
+const loadMore = async () => {
     if (loading.value || !hasMore.value) return
 
-    loading.value = true
-
-    // 模拟网络请求延迟
-    setTimeout(() => {
-        // 模拟最多加载5页数据
-        if (currentPage.value >= 5) {
-            hasMore.value = false
-            loading.value = false
-            return
-        }
-
     currentPage.value++
-        const recommendData = generateMockData(currentPage.value, pageSize.value)
-        recommendCars.value.push(...recommendData)
-        loading.value = false
-    }, 1000 + Math.random() * 1000)
+    await loadVehicleData(true)
 }
 
 /**
@@ -376,8 +342,43 @@ const showToast = (message, type = 'success') => {
 }
 
 // 初始化
-onMounted(() => {
-    // 可以在这里加载初始数据
+onMounted(async () => {
+    // 获取全部品牌数据
+    const vBrands = await getVehicleBrandsAPI()
+    if (vBrands.code) {
+        brandOptions.value = vBrands.data.map(brand => ({
+            text: brand,
+            value: brand
+        }))
+        brandOptions.value = [{
+            text: '全部品牌',
+            value: ''
+        }, ...brandOptions.value]
+    }
+    // 生成从当前日期开始往前10年的年份
+    yearOptions.value = Array.from({ length: 10 }, (_, i) => ({
+        text: (new Date().getFullYear() - i).toString() + '年',
+        value: (new Date().getFullYear() - i).toString()
+    }))
+    yearOptions.value = [{
+        text: '全部年份',
+        value: ''
+    }, ...yearOptions.value]
+    // 获取全部学校数据
+    const schoolData = await getSchoolsAPI()
+    if (schoolData.code) {
+        schoolOptions.value = schoolData.data.map(school => ({
+            text: school.name,
+            value: school.id
+        }))
+    }
+    schoolOptions.value = [{
+        text: '全部学校',
+        value: ''
+    }, ...schoolOptions.value]
+
+    // 加载初始车辆数据
+    await loadVehicleData()
 })
 </script>