fix: 优化订单详情和购物车列表组件的交互与样式

- 在订单详情中添加复制订单编号的提示，避免空值复制
- 更新购物车列表中的样式，确保价格和数量显示更为美观
- 调整促销信息的展示逻辑，提升用户体验

pages/order/orderDetail.vue

@@ -145,7 +145,9 @@
           <view class="title">订单编号：</view>
           <view class="value order-sn-value">
             <text class="order-sn-text">{{ order.sn }}</text>
-            <u-tag class="copy" text="复制" type="info" mode="plain" size="mini" @click="onCopy(order.sn)" />
+            <view class="copy" @click.stop="onCopy(order.sn)">
+              <u-tag text="复制" type="info" plain size="mini" />
+            </view>
           </view>
         </view>
         <view class="order-info-view">
@@ -395,7 +397,11 @@ function gotoGoodsDetail(sku: any) {
 }
 
 function onCopy(orderSnText: string) {
-	setClipboard(orderSnText)
+	if (!orderSnText) {
+		uni.showToast({ title: '暂无订单编号', icon: 'none' })
+		return
+	}
+	setClipboard(String(orderSnText))
 }
 
 function onAfterSales(orderSnText: string, sku: any) {

pages/tabbar/cart/cartList.vue

@@ -69,30 +69,28 @@
               <!-- 规格 -->
               <p class="sp-type" style="width:300rpx">{{skuItem.goodsSku.simpleSpecs}}</p>
               <p class="sp-type" v-if="skuItem.goodsSku.salesModel == 'WHOLESALE'">批发商品</p>
-              <p class="sp-number">
+              <view class="sp-number">
                 <view class="sp-price">
                   <div class="main-color">
                     ￥<span>{{ goodsFormatPrice(skuItem.goodsSku.price)[0] }}</span>
                     <span>.{{ goodsFormatPrice(skuItem.goodsSku.price)[1] }}</span>
                   </div>
                 </view>
-                <view>
+                <view class="sp-numbox">
                   <uni-number-box class="uNumber" :min="1" :max="999" @change="numChange(skuItem)" v-model="skuItem.num"></uni-number-box>
                 </view>
+              </view>
               <!-- 如果当有促销并且促销是 限时抢购 -->
-                <div class="promotions-list" v-if="Object.keys(skuItem.promotionMap).length != 0"
+              <div class="promotions-list" v-if="Object.keys(skuItem.promotionMap).length != 0">
-                >
                 <div class="promotions-item-seckill" v-if="getPromotion(skuItem).includes('SECKILL')">
                   距秒杀结束: <u-count-down show-border :hide-zero-day="true" :color="$mainColor" border-color="#ededed"
                     font-size="24" :timestamp="getCountDownTime(skuItem)">
                   </u-count-down>
                 </div>
               </div>
-
+              <div class="sku-error" v-if="!skuItem.checked && skuItem.errorMessage">
-                <div style='margin-left: 20rpx;' v-if="!skuItem.checked && skuItem.errorMessage">
                 {{ skuItem.errorMessage }}
               </div>
-              </p>
               
             </view>
           </view>
@@ -889,11 +887,16 @@ page {
 
 
 .sp-number {
+  width: 100%;
   font-weight: bold;
-
   display: flex;
+  align-items: center;
   justify-content: space-between;
+  box-sizing: border-box;
+
   > .sp-price {
+    flex-shrink: 0;
+
     ::v-deep span:nth-of-type(1) {
       font-size: 38rpx;
     }
@@ -901,6 +904,17 @@ page {
       font-size: 24rpx;
     }
   }
+
+  > .sp-numbox {
+    flex-shrink: 0;
+    margin-left: auto;
+  }
+}
+
+.sku-error {
+  margin-top: 8rpx;
+  font-size: 24rpx;
+  color: #999;
 }
 .priceDetail-flowPrice {
   font-weight: bold;