fix(Students.vue): 修复图片预览时缩略图参数问题

移除图片预览时的缩略图参数，确保显示原图

 <!--
 <!--
  * @Date: 2025-10-30 20:52:19
  * @Date: 2025-10-30 20:52:19
  * @LastEditors: hookehuyr hookehuyr@gmail.com
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-11-12 20:37:51
+ * @LastEditTime: 2025-11-13 10:25:44
  * @FilePath: /stdj_h5/src/views/Students.vue
  * @FilePath: /stdj_h5/src/views/Students.vue
  * @Description: 戒子页面 - 图片瀑布流展示
  * @Description: 戒子页面 - 图片瀑布流展示
 -->
 -->
@@ -82,7 +82,7 @@ const onLoad = async () => {
     if (code) {
     if (code) {
       const newData = data.list.map(item => ({
       const newData = data.list.map(item => ({
         id: item.id,
         id: item.id,
-        src: item.value, // 修改为src，用于ImagePreview
+        src: item.value + '?imageMogr2/thumbnail/400x/strip/quality/70', // 修改为src，用于ImagePreview
         title: item.name,
         title: item.name,
         description: item.description,
         description: item.description,
         date: item.post_date,
         date: item.post_date,
@@ -134,8 +134,8 @@ const onImageClick = (item) => {
     // 获取当前点击图片在所有图片中的索引
     // 获取当前点击图片在所有图片中的索引
     const currentIndex = allImages.value.findIndex(img => img.id === item.id)
     const currentIndex = allImages.value.findIndex(img => img.id === item.id)
 
 
-    // 提取所有图片的src用于预览
-    const images = allImages.value.map(img => img.src)
+    // 提取所有图片的src用于预览, 移除缩略图参数
+    const images = allImages.value.map(img => img.src.replace('?imageMogr2/thumbnail/400x/strip/quality/70', ''))
 
 
     // 仅预览当前单张图片，禁用索引与循环
     // 仅预览当前单张图片，禁用索引与循环
     showImagePreview({
     showImagePreview({