更新 预览图片宽高

src/views/voyage/voyageDetail.vue

@@ -1255,10 +1255,10 @@
             v-if="index + 1 != medias.length"
           ></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"