调整情绪版layout出现拉伸的问题

src/component/home/design/collection/MoodboardUpload.vue

@@ -132,8 +132,8 @@
 				</div>
 				<div class="modal_img_max">
 					<div v-if="!modalImg[0]?.id" class="modal_img" id="modal_img" :class="{active:flex_direction}">
-						<div v-for="item,index in layoutList" :class="[moodb_className[index]]"  class="modal_imgItem">
-							<img :src="item.imgUrl" v-modelImg>
+					<!-- <div class="modal_img" id="modal_img" :class="{active:flex_direction}"> -->
+						<div v-for="item,index in layoutList" :class="[moodb_className[index]]" :style="{'background-image':`url(${item.imgUrl})`}" class="modal_imgItem">
 						</div>
 					</div>
 					<div v-else class="modal_img">
@@ -244,30 +244,6 @@ export default defineComponent({
         this.token = getCookie("token") || "";
         this.uploadUrl = getUploadUrl();
     },
-	directives:{
-		modelImg:{
-			mounted(el) {
-				let parentNode = el.parentNode
-				if(parentNode.offsetHeight >= parentNode.offsetWidth){
-					el.style.height = 100+'%'
-					el.style.width = 'auto'
-				}else{
-					el.style.width = 100+'%'
-					el.style.height = 'auto'
-				}
-			},
-			updated (el) {
-				let parentNode = el.parentNode
-				if(parentNode.offsetHeight >= parentNode.offsetWidth){
-					el.style.height = 100+'%'
-					el.style.width = 'auto'
-				}else{
-					el.style.width = 100+'%'
-					el.style.height = 'auto'
-				}
-			}
-		}
-	},
     methods: {
         open(num: Number) {
             this.openClick = num;
@@ -445,7 +421,7 @@ export default defineComponent({
 					}
 				}
 				this.edieShow = true
-				if(this.moodb_[arr.length-1].length == 2){
+				if(this.moodb_[arr.length-1].length == 1){
 					this.moodb_className = this.moodb_[arr.length-1][0]
 				}else{
 					this.moodb_className = this.moodb_[arr.length-1][random]
@@ -628,6 +604,7 @@ export default defineComponent({
 				height: calc(5rem*1.2);
 				overflow-x: hidden;
 				display: flex;
+				
 				&.modal_img::-webkit-scrollbar {
 					display: none;
 				}
@@ -706,15 +683,9 @@ export default defineComponent({
 					position: relative;
 					overflow: hidden;
 					text-align: center;
-					img{
-						position: absolute;
-						top: 50%;
-						left: 50%;
-						transform: translate(-50%,-50%);
-						// float: left;
-						// user-select:none;
-						// -webkit-user-drag: none;
-					}
+					background-repeat: no-repeat;
+					background-position: center;
+					background-size: cover;
 				}
 				.wh1{
 					width: 23%;