feat: 起订倍数修改

2025-09-09 22:53:10 +08:00
parent c47ebbc121
commit 9c625a594b
2 changed files with 18 additions and 7 deletions
@@ -496,7 +496,14 @@ export default {
 		 * @param {Object} index 需要修改的数据节点
 		 */
 		async quantityFun(type, index, addIndex, pIndex) {
+			console.log("数量进行增加删除---",this.orderInfo,)
+
 			const data = this.orderInfo.shops[index].addrTimes[addIndex].goods[pIndex];
+
+			// 起订倍数
+			 const minBuyNum =data.minBuyNum || 1; // 起订倍数
+			 const step = Math.max(minBuyNum, 1);
+
 			let currentQuantity = Number(data.num);// 当前数量
 			let currentTotalPrice = Number(data.totalPrice);// 当前金额
 			let currentAmount = Number(this.orderInfo.amount);// 总金额
@@ -507,13 +514,13 @@ export default {
 						message: "不能再减拉，不能小于最低购买数量~",
 					}); 
 				} else {
-					currentQuantity = currentQuantity - 1;
+					currentQuantity = currentQuantity - step;
 					currentAmount = currentAmount - data.unitPrice;
 					currentTotalPrice = currentTotalPrice - data.unitPrice;
 				}
 			} else if (type === "add") {
 				// 需要判断一下库存
-				currentQuantity = currentQuantity + 1;
+				currentQuantity = currentQuantity + step;
 				currentAmount = currentAmount + data.unitPrice;
 				currentTotalPrice = currentTotalPrice + data.unitPrice;
 			}