fix: 修复多处图片显示未使用getImageUrl的问题

- Home.vue: banner图片使用getImageUrl
- admin/Products.vue: 上传预览使用getImageUrl, 修复编辑删除图片URL匹配
- admin/Banners.vue: 编辑对话框图片预览使用getImageUrl
- admin/Articles.vue: 封面图预览使用getImageUrl
- admin/Lotteries.vue: 活动图片预览使用getImageUrl

frontend/src/views/admin/Articles.vue

@@ -49,7 +49,7 @@
             :before-upload="beforeCoverUpload"
             accept="image/*"
           >
-            <img v-if="form.cover_image" :src="form.cover_image" class="cover-image" />
+            <img v-if="form.cover_image" :src="getImageUrl(form.cover_image)" class="cover-image" />
             <el-icon v-else class="cover-uploader-icon"><Plus /></el-icon>
           </el-upload>
           <div class="cover-tip">建议尺寸: 800x400px，支持 jpg、png、webp 格式</div>
@@ -71,6 +71,7 @@ import { ref, reactive, computed, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Plus } from '@element-plus/icons-vue'
 import { adminApi } from '../../api'
+import { getImageUrl } from '../../utils/image'
 
 const uploadUrl = import.meta.env.VITE_API_BASE_URL + '/upload'
 const uploadHeaders = { Authorization: `Bearer ${localStorage.getItem('token')}` }

frontend/src/views/admin/Banners.vue

@@ -52,7 +52,7 @@
             :before-upload="beforeImageUpload"
             accept="image/*"
           >
-            <img v-if="form.image" :src="form.image" class="banner-image" />
+            <img v-if="form.image" :src="getImageUrl(form.image)" class="banner-image" />
             <el-icon v-else class="banner-uploader-icon"><Plus /></el-icon>
           </el-upload>
           <div class="image-tip">建议尺寸: 1920x400px，支持 jpg、png、webp 格式</div>

frontend/src/views/admin/Lotteries.vue

@@ -54,7 +54,7 @@
             :before-upload="beforeImageUpload"
             accept="image/*"
           >
-            <img v-if="form.image" :src="form.image" class="lottery-image" />
+            <img v-if="form.image" :src="getImageUrl(form.image)" class="lottery-image" />
             <el-icon v-else class="lottery-uploader-icon"><Plus /></el-icon>
           </el-upload>
           <div class="image-tip">建议尺寸: 400x300px，支持 jpg、png、webp 格式</div>
@@ -158,6 +158,7 @@ import { ref, reactive, computed, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Plus } from '@element-plus/icons-vue'
 import { adminApi } from '../../api'
+import { getImageUrl } from '../../utils/image'
 
 const uploadUrl = import.meta.env.VITE_API_BASE_URL + '/upload'
 const uploadHeaders = { Authorization: `Bearer ${localStorage.getItem('token')}` }

frontend/src/views/admin/Products.vue

@@ -220,7 +220,7 @@ function handleFileRemove(file: UploadFile) {
   if (index > -1) {
     fileList.value.splice(index, 1)
   }
-  const urlIndex = uploadedUrls.value.indexOf(file.url || '')
+  const urlIndex = uploadedUrls.value.findIndex(u => u === file.url || getImageUrl(u) === file.url)
   if (urlIndex > -1) {
     uploadedUrls.value.splice(urlIndex, 1)
   }
@@ -235,7 +235,7 @@ async function uploadFiles(): Promise<string[]> {
       const res: any = await uploadApi.uploadImage(file.raw as File)
       if (res.url) {
         urls.push(res.url)
-        file.url = res.url
+        file.url = getImageUrl(res.url)
         file.status = 'success'
       }
     } catch (e) {

frontend/src/views/user/Home.vue

@@ -4,7 +4,7 @@
       <el-carousel height="280px" :interval="5000" arrow="hover" trigger="click">
         <el-carousel-item v-for="(banner, index) in banners" :key="index">
           <div class="banner-slide" :style="{ background: banner.bg_color || banner.bg }">
-            <img v-if="banner.image" :src="banner.image" class="banner-bg-image" />
+            <img v-if="banner.image" :src="getImageUrl(banner.image)" class="banner-bg-image" />
             <div class="banner-content">
               <h2>{{ banner.title }}</h2>
               <p>{{ banner.desc }}</p>
@@ -113,6 +113,7 @@ import { ref, onMounted, shallowRef } from 'vue'
 import { useRouter } from 'vue-router'
 import { Goods, Trophy, Document, ShoppingCart, Folder, Present, Star, Timer, ArrowRight } from '@element-plus/icons-vue'
 import { categoryApi, lotteryApi, articleApi, bannerApi } from '../../api'
+import { getImageUrl } from '../../utils/image'
 
 const router = useRouter()
 const categories = ref<any[]>([])