优化商品默认颜色尺码配置显示问题

src/pages/mall/subs/order/order-confirm.vue

@@ -49,7 +49,7 @@
             </text>
             <view class='bottom-sku-view c-flex-row'>
               <text>
-                {{ item.checkedStock.colorName }}，{{ item.checkedStock.sizeName }} x{{ item.checkedStock.count }}
+                {{ item.checkedStock.colorName||'均色' }}，{{ item.checkedStock.sizeName||'均码' }} x{{ item.checkedStock.count }}
               </text>
               <text>¥{{ item.price }}</text>
             </view>
@@ -161,7 +161,7 @@ const buildSqbParams = computed(() => {
     return_url: '/pages/common/payresult/index',
     total_amount: Number(((totalPrice.value || 0) * 100).toFixed(2)),
     terminal_sn: terminalInfo.value.terminalSn,
-    subject: orderBean?.value?.orderGoods[0].name,
+    subject: orderBean?.value?.orderGoods[0].name||'未知',
     subject_img: orderBean?.value?.orderGoods[0].images || '',
     merchant_name: terminalInfo.value.companyName,
     notify_url: 'https://www.baidu.com'

src/pages/mall/subs/shoppingcart/index.vue

@@ -18,7 +18,7 @@
               <text>{{ item.name }}</text>
               <view class='c-flex-row'>
                 <view class='sku-view' @click.stop='showSkuDialog(index)'>
-                  <text>{{ item?.checkedStock?.colorName }}，{{ item?.checkedStock?.sizeName }}
+                  <text>{{ item?.checkedStock?.colorName||'均色' }}，{{ item?.checkedStock?.sizeName||'均码' }}
                     x{{ item?.checkedStock?.count }}
                   </text>
                   <image :src='assetsUrl("ic_arrow_down_gray.png")' />