更新 预览图片宽高

src/views/voyage/voyageDetail.vue

@@ -699,10 +699,10 @@
         </div>
       </div>
     </div>
-    <el-dialog v-model="mediaModal" :title="modalTitle" width="20%">
+    <el-dialog v-model="mediaModal" :title="modalTitle">
       <el-image
         v-if="modalType == 1"
-        style="width: 100%; height: 100%"
+        style="max-width: 80vw; max-height: 60vh; display: flex"
         fit="contain"
         :src="currentUrl"
         :preview-src-list="modalPreview"