From a139ec38c907e6d246d9b2a0a53fc87fec425150 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E6=AF=85?= <1335909236@qq.com>
Date: Fri, 24 Oct 2025 16:11:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=90=9C=E7=B4=A2=E5=95=86?=
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---
 packages/shop/goods/index.css |  5 +++
 packages/shop/goods/index.vue | 77 +++++++++++++++++------------------
 2 files changed, 43 insertions(+), 39 deletions(-)

diff --git a/packages/shop/goods/index.css b/packages/shop/goods/index.css
index 97d5a318..05c65f12 100644
--- a/packages/shop/goods/index.css
+++ b/packages/shop/goods/index.css
@@ -284,6 +284,11 @@ image {
     margin-top: 26rpx;
 }
 
+.car_right_disabled {
+    background: #CCCCCC;
+    color: #FFFFFF;
+}
+
 .cars {
     display: flex;
     flex-direction: column;
diff --git a/packages/shop/goods/index.vue b/packages/shop/goods/index.vue
index d6ce0c60..efa34eac 100644
--- a/packages/shop/goods/index.vue
+++ b/packages/shop/goods/index.vue
@@ -175,30 +175,22 @@
 			</view>
 
 			<view class="car_right" v-if="
-				!info.commodity_goods_info_list[currentGGIndex].cart_count ||
-				info.commodity_goods_info_list[currentGGIndex].cart_count.count == 0
+				info.commodity_goods_info_list[currentGGIndex].stock_quantity > 0 &&
+				(!info.commodity_goods_info_list[currentGGIndex].cart_count ||
+				  info.commodity_goods_info_list[currentGGIndex].cart_count.count == 0)
 			" @click="addCar">
 				加入购物车
 			</view>
 
-			<view class="car_right" v-if="info.commodity_goods_info_list[currentGGIndex].cart_count.count > 0">
-				<!-- <view class="car_right"> -->
-				<u-number-box v-model="info.commodity_goods_info_list[currentGGIndex].cart_count.count"
-					@change="changeCar" min="0">
-					<!-- <u-number-box > -->
-					<view slot="minus" class="minus">
-						<u-icon name="minus" size="36" bold></u-icon>
-					</view>
-					<text slot="input" style="width: 200rpx; text-align: center" class="input">
-						{{ info.commodity_goods_info_list[currentGGIndex].cart_count.count }}
-					</text>
-					<!-- text slot="input" style="width: 200rpx; text-align: center" class="input">
-						{{info.commodity_goods_info_list[currentGGIndex]}}
-						</text> -->
-					<view slot="plus" class="plus">
-						<u-icon name="plus" color="#FFFFFF" size="36" bold></u-icon>
-					</view>
-				</u-number-box>
+			<view class="car_right" @click="changeCar" v-if="
+				info.commodity_goods_info_list[currentGGIndex].cart_count.count > 0
+				&& info.commodity_goods_info_list[currentGGIndex].stock_quantity > 0
+			">
+				加入购物车
+			</view>
+			
+			<view class="car_right car_right_disabled" v-if="info.commodity_goods_info_list[currentGGIndex].stock_quantity < 1">
+				已售罄
 			</view>
 		</view>
 
@@ -576,32 +568,39 @@ export default {
 		},
 
 		// 购物车更改
-		changeCar(newValue) {
-			// // 修改当前商品在购物车中的数量
-			// this.info.commodity_goods_info_list[this.currentGGIndex].cart_count.count = newValue.value
-			// // 修改购物车列表中的数量
-			// this.carOrderList.forEach(item => {
-			// 	if (item.commodity_goods_info.id == this.info.commodity_goods_info_list[this.currentGGIndex].id) {
-			// 		item.count = newValue.value
-			// 	}
-			// })
-			// // 计算购物车数量
-			// let carNum = 0
-			// this.carOrderList.forEach(item => {
-			// 	carNum += item.count
-			// })
-			// this.carNum = carNum
-			//商品数量变化
+		changeCar() {
+			// 直接增加商品数量，与addCar逻辑类似
+			const currentGoods = this.info.commodity_goods_info_list[this.currentGGIndex];
+			const currentQuantity = currentGoods.cart_count ? currentGoods.cart_count.count : 0;
+			const stockQuantity = currentGoods.stock_quantity || 0;
+
+			// 检查库存是否充足
+			if (currentQuantity >= stockQuantity) {
+				uni.showToast({
+					title: "库存不足",
+					icon: "none",
+					duration: 2000
+				});
+				return;
+			}
+
+			// 增加商品数量
+			currentGoods.cart_count = {
+				count: currentQuantity + 1,
+			};
+
 			const params = {
 				user_id: uni.getStorageSync("userId"),
 				goods_id_and_count: [{
-					goods_id: this.info.commodity_goods_info_list[this.currentGGIndex].id,
-					count: newValue.value,
-				},],
+					goods_id: currentGoods.id,
+					count: currentGoods.cart_count.count,
+				}],
 			};
+
 			request(apiArr.updateCar, "POST", params).then((res) => {
 				console.log(res);
 				this.getShopCarList();
+				this.getShopCar();
 				uni.showToast({
 					title: "操作成功！",
 					success() { },