From d2f29362a009c2a93d2bd34cc115220d602207fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B2=88=E6=96=87=E6=9D=B0?= <wenjie.shen@cttq.com>
Date: Wed, 14 Jan 2026 13:13:20 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=88=9D=E5=A7=8B=E5=8C=96=E9=BB=98?=
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---
 .../s-select-groupon-sku.vue                  |  5 +++--
 .../components/s-select-sku/s-select-sku.vue  |  3 ++-
 sheep/hooks/useGoods.js                       | 19 +++++++++++++++++++
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/sheep/components/s-select-groupon-sku/s-select-groupon-sku.vue b/sheep/components/s-select-groupon-sku/s-select-groupon-sku.vue
index 9a1090da..da1698c8 100644
--- a/sheep/components/s-select-groupon-sku/s-select-groupon-sku.vue
+++ b/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, 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']);
@@ -315,7 +315,8 @@
   }
 
   changeDisabled(false);
-  // TODO 芋艿：待讨论的优化点：1）单规格，要不要默认选中；2）默认要不要选中第一个规格
+  // 初始化默认选中规格中的第一个，如果不需要，注释这段代码即可
+  initDefaultSelect(propertyList, onSelectSku);
 </script>
 
 <style lang="scss" scoped>
diff --git a/sheep/components/s-select-sku/s-select-sku.vue b/sheep/components/s-select-sku/s-select-sku.vue
index 7920a90e..befaaef5 100644
--- a/sheep/components/s-select-sku/s-select-sku.vue
+++ b/sheep/components/s-select-sku/s-select-sku.vue
@@ -305,7 +305,8 @@
   }
 
   changeDisabled(false);
-  // TODO 芋艿：待讨论的优化点：1）单规格，要不要默认选中；2）默认要不要选中第一个规格
+  // 初始化默认选中规格中的第一个，如果不需要，注释这段代码即可
+  initDefaultSelect(propertyList, onSelectSku);
 </script>
 
 <style lang="scss" scoped>
diff --git a/sheep/hooks/useGoods.js b/sheep/hooks/useGoods.js
index 27932cbc..27eb8c3e 100644
--- a/sheep/hooks/useGoods.js
+++ b/sheep/hooks/useGoods.js
@@ -497,3 +497,22 @@ export function getRewardActivityRuleItemDescriptions(activity) {
   });
   return result;
 }
+
+// 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);
+      }
+    }
+    
+  }
+}
\ No newline at end of file