优化样式

src/views/product/components/imageComponent.vue

@@ -1,6 +1,6 @@
 <template>
     <div>
-        <ul class="ulStyle">
+        <ul class="ulStyle" :class="[activedata == -1?'':'heightStyle']">
             <li class="upImgStyles" @click="showUpload = true" v-if="activedata == -1">
                 +
             </li>
@@ -138,10 +138,11 @@ li {
     display: flex;
     flex-wrap: wrap;
     overflow: auto;
-    height: 400px;
 
 }
-
+.heightStyle{
+    height: 400px;
+}
 
 
 .listyle {