feat(车辆发布): 实现真实API调用并完善表单处理

- 替换模拟数据为真实API调用，包括获取车辆详情、编辑和新增接口
- 修改学校字段为school_id和school_name以匹配接口数据结构
- 完善表单提交后的跳转逻辑和加载状态处理
- 移除模拟请求代码，直接使用真实API响应处理

@@ -94,7 +94,7 @@
                         <text class="form-label">所在学校</text>
                     </view>
                     <view class="form-item-right">
-                        <text class="form-value">{{ formData.school || '上海理工大学' }}</text>
+                        <text class="form-value">{{ formData.school_name || '请选择' }}</text>
                         <Right class="arrow-icon" />
                     </view>
                 </view>
@@ -323,8 +323,7 @@ import { checkPermission, PERMISSION_TYPES } from '@/utils/permission'
 import './index.less'
 
 // 导入接口
-// import { addVehicleAPI, editVehicleAPI, getVehicleDetailAPI } from '@/api/car';
-import { addVehicleAPI } from '@/api/car';
+import { addVehicleAPI, editVehicleAPI, getVehicleDetailAPI } from '@/api/car';
 
 const themeVars = ref({
     navbarBackground: '#fb923c',
@@ -367,7 +366,8 @@ const closePreview = () => {
 
 // 表单数据
 const formData = reactive({
-    school: '',
+    school_name: '',
+    school_id: '',
     brand: '',
     model: '',
     brandModel: '', // 品牌型号组合字段，用于表单验证
@@ -414,6 +414,7 @@ const conditionValue = ref([])
 const brakeWearValue = ref([])
 const tireWearValue = ref([])
 
+// TODO: 模拟数据需要等接口
 // 选择器选项数据
 const schoolOptions = ref([
     { text: '上海理工大学', value: '上海理工大学' },
@@ -634,7 +635,8 @@ const showTireWearPicker = () => {
  * 学校选择确认
  */
 const onSchoolConfirm = ({ selectedValue }) => {
-    formData.school = selectedValue[0]
+    formData.school_id = selectedValue[0].id
+    formData.school_name = selectedValue[0].name
     schoolPickerVisible.value = false
 }
 
@@ -780,22 +782,30 @@ const convertScoreToText = (score, type) => {
 const createCar = async (data) => {
     const { code } = await addVehicleAPI({ ...data })
     if (code) {
+        Taro.hideLoading()
         Taro.showToast({
             title: '发布成功',
-            icon: 'success'
+            icon: 'success',
+            duration: 2000,
+            complete: () => {
+                Taro.switchTab({ url: '/pages/index/index' })
+            }
         })
-        Taro.navigateBack()
     }
 }
 
 const updateCar = async (id, data) => {
-    const { code } = await updateVehicleAPI({ id, ...data })
+    const { code } = await editVehicleAPI({ id, ...data })
     if (code) {
+        Taro.hideLoading()
         Taro.showToast({
             title: '保存成功',
-            icon: 'success'
+            icon: 'success',
+            duration: 2000,
+            complete: () => {
+                Taro.navigateBack()
+            }
         })
-        Taro.navigateBack()
     }
 }
 
@@ -828,25 +838,6 @@ const onPublish = async () => {
     } else {
         await createCar(submitData)
     }
-
-    // 模拟请求
-    setTimeout(() => {
-        Taro.hideLoading()
-        const successTitle = isEditMode.value ? '保存成功' : '发布成功'
-        Taro.showToast({
-            title: successTitle,
-            icon: 'success'
-        })
-
-        // 成功后跳转
-        setTimeout(() => {
-            if (isEditMode.value) {
-                Taro.navigateBack()
-            } else {
-                Taro.switchTab({ url: '/pages/index/index' })
-            }
-        }, 1500)
-    }, 2000)
 }
 
 /**
@@ -894,61 +885,45 @@ const loadCarData = async () => {
         Taro.showLoading({ title: '加载中...' })
 
         // TODO: 调用真实API获取车辆数据
-        // const carData = await getCarById(carId.value)
-
-        // 模拟API响应数据
-        const mockCarData = {
-            school: '上海理工大学',
-            brand: '小牛电动',
-            model: 'NGT',
-            manufacture_year: '2023年',
-            new_level: '9成新',
-            total_mileage_km: '1200',
-            range_km: '60',
-            maxSpeed: '25',
-            battery_capacity_ah: '20',
-            // batteryWear: '轻微磨损',
-            brake_wear_level: '轻微磨损',
-            tire_wear_level: '轻微磨损',
-            price: '3200',
-            market_price: '6500',
-            note: '车况良好，电池续航正常，无重大事故，平时保养得当。',
-            images: {
-                front: 'https://picsum.photos/300/200?random=1',
-                left: 'https://picsum.photos/300/200?random=2',
-                right: 'https://picsum.photos/300/200?random=3',
-                other: 'https://picsum.photos/300/200?random=4'
-            }
-        }
-
-        // 填充表单数据，如果是数字则转换为文字
-        Object.assign(formData, {
-            school: mockCarData.school,
-            brand: mockCarData.brand,
-            model: mockCarData.model,
-            manufacture_year: mockCarData.manufacture_year,
-            new_level: typeof mockCarData.new_level === 'number' ? convertScoreToText(mockCarData.new_level, 'condition') : mockCarData.new_level,
-            total_mileage_km: mockCarData.total_mileage_km,
-            range_km: mockCarData.range_km,
-            maxSpeed: mockCarData.maxSpeed,
-            battery_capacity_ah: mockCarData.battery_capacity_ah,
-            // batteryWear: mockCarData.batteryWear,
-            brake_wear_level: typeof mockCarData.brake_wear_level === 'number' ? convertScoreToText(mockCarData.brake_wear_level, 'wear') : mockCarData.brake_wear_level,
-            tire_wear_level: typeof mockCarData.tire_wear_level === 'number' ? convertScoreToText(mockCarData.tire_wear_level, 'wear') : mockCarData.tire_wear_level,
-            price: mockCarData.price,
-            market_price: mockCarData.market_price,
-            note: mockCarData.note
-        })
-
-        // 填充图片数据
-        Object.assign(uploadedImages, mockCarData.images)
-        // 同时填充formData中的照片字段
-        formData.front_photo = mockCarData.images.front || ''
-        formData.left_photo = mockCarData.images.left || ''
-        formData.right_photo = mockCarData.images.right || ''
-        formData.other_photo = mockCarData.images.other || ''
+        const { code, data } = await getVehicleDetailAPI({ id: carId.value })
+
+        if (code) {
+            // 响应数据
+            const carData = data;
+
+            // 填充表单数据，如果是数字则转换为文字
+            Object.assign(formData, {
+                school_id: carData.school_id,
+                school_name: carData.school_name,
+                brand: carData.brand,
+                model: carData.model,
+                manufacture_year: carData.manufacture_year,
+                new_level: typeof carData.new_level === 'number' ? convertScoreToText(carData.new_level, 'condition') : carData.new_level,
+                total_mileage_km: carData.total_mileage_km,
+                range_km: carData.range_km,
+                maxSpeed: carData.maxSpeed,
+                battery_capacity_ah: carData.battery_capacity_ah,
+                // batteryWear: carData.batteryWear,
+                brake_wear_level: typeof carData.brake_wear_level === 'number' ? convertScoreToText(carData.brake_wear_level, 'wear') : carData.brake_wear_level,
+                tire_wear_level: typeof carData.tire_wear_level === 'number' ? convertScoreToText(carData.tire_wear_level, 'wear') : carData.tire_wear_level,
+                price: carData.price,
+                market_price: carData.market_price,
+                note: carData.note
+            })
 
-        Taro.hideLoading()
+            // 填充图片数据
+            uploadedImages.front = carData.front_photo || ''
+            uploadedImages.left = carData.left_photo || ''
+            uploadedImages.right = carData.right_photo || ''
+            uploadedImages.other = carData.other_photo || ''
+            // 同时填充formData中的照片字段
+            formData.front_photo = carData.front_photo || ''
+            formData.left_photo = carData.left_photo || ''
+            formData.right_photo = carData.right_photo || ''
+            formData.other_photo = carData.other_photo || ''
+
+            Taro.hideLoading()
+        }
     } catch (error) {
         console.error('加载车辆数据失败:', error)
         Taro.hideLoading()