feat：初始化默认选中规格中的第一个（代码优化）

sheep/components/s-select-groupon-sku/s-select-groupon-sku.vue

@@ -109,7 +109,7 @@
 <script setup>
   import { computed, reactive, watch } from 'vue';
   import sheep from '@/sheep';
-  import { convertProductPropertyList,initDefaultSelect,  fen2yuan } from '@/sheep/hooks/useGoods';
+  import { convertProductPropertyList, initDefaultSelect, fen2yuan } from '@/sheep/hooks/useGoods';
 
   const headerBg = sheep.$url.css('/static/img/shop/goods/groupon-btn-long.png');
   const emits = defineEmits(['change', 'addCart', 'buy', 'close', 'ladder']);

sheep/components/s-select-sku/s-select-sku.vue

@@ -95,7 +95,12 @@
 <script setup>
   import { computed, reactive, watch } from 'vue';
   import sheep from '@/sheep';
-  import { formatStock, convertProductPropertyList, fen2yuan } from '@/sheep/hooks/useGoods';
+  import {
+    formatStock,
+    convertProductPropertyList,
+    fen2yuan,
+    initDefaultSelect,
+  } from '@/sheep/hooks/useGoods';
 
   const emits = defineEmits(['change', 'addCart', 'buy', 'close']);
   const props = defineProps({

sheep/hooks/useGoods.js

@@ -498,21 +498,17 @@ export function getRewardActivityRuleItemDescriptions(activity) {
   return result;
 }
 
-// 单规格，要默认选中；
+/** 单规格，要默认选中 */
 export function initDefaultSelect(propertyList, onSelectSku) {
-  if (propertyList.length > 0) {
-    // 遍历每一个属性
-    for (let property of propertyList) {
-      const propertyId = property.id;
-      // 获取当前属性下可用的选项
-      const values = property.values || [];
-      const firstValue = values[0] || {}
-      // 不是禁用直接选中
-      if (!firstValue.disabled) {
-        const valueId = firstValue.id;
-        onSelectSku(propertyId, valueId);
-      }
-    }
-    
+  if (propertyList.length === 0) {
+    return;
   }
-}
+  // 遍历每一个属性
+  for (const property of propertyList) {
+    const firstValue = (property.values || [])[0];
+    // 不是禁用直接选中
+    if (firstValue && !firstValue.disabled) {
+      onSelectSku(property.id, firstValue.id);
+    }
+  }
+}