feat:添加主图预览功能展示大图功能

src/views/goods/infoSet.vue

@@ -97,8 +97,9 @@
                       v-if="compositeImageSrc"
                       :href="compositeImageSrc"
                       :style="{'background-image': `url(${compositeImageSrc})`}"
-                      class="image" />
-                    <img v-if="goodsParams.topImage && !compositeImageSrc" :src="goodsParams.topImage" class="topImage">
+                      class="image"
+                      @click="handleShowLargeDialog(compositeImageSrc)"/>
+                    <img v-if="goodsParams.topImage && !compositeImageSrc" :src="goodsParams.topImage" class="topImage" @click="handleShowLargeDialog(goodsParams.topImage)">
                   </div>
                 </div>
 
@@ -893,6 +894,7 @@ export default {
               padding: 10px;
               border: 1px solid #d8dce5;
               margin: 18px 0 0 20px;
+              text-align: center;
 
               .image {
                 width: 280px;