加购倍数

src/components/common/SelectGoods.vue

@@ -67,6 +67,7 @@
           <div class="buyQty flex">
             <div class="ti">购买数量</div>
             <van-stepper :value="buyQty"
+              :step="product_goods_info.plusPurchaseMultiple"
               :min="product_goods_info.productMinCount > 0 ? product_goods_info.productMinCount : 1" :max="MaxQtyNum"
               :disable-input="true" @change="changeQty" input-class="ipt" />
           </div>
@@ -113,7 +114,8 @@ export default {
         sellMaxQty: "",
         limitQty: "",
         specifications: [], //原规格
-        discountPrice: ""
+        discountPrice: "",
+        plusPurchaseMultiple: 1,
       },
       buyQty: 1,
       goodsGuige: [],
@@ -215,7 +217,7 @@ export default {
           this.productNature = res.data.productNature - 0;
           // 商品开售状态 1：立刻开售，2：定时开售）
           this.saleWay = res.data.saleWay ? res.data.saleWay - 0 : 1;
-          this.init();
+          this.init(val);
         }
       })
     },
@@ -223,7 +225,7 @@ export default {
       this.show = false;
     },
     // 初始化
-    async init() {
+    async init(val) {
       let query = {
         productInfoId: val.productId,
         terminalProductId: val.terminalProductId,
@@ -239,6 +241,7 @@ export default {
               res.data.data[0].productGoodsMixId;
             this.product_goods_info.specifications = res.data.data[0].specifications;
             this.product_goods_info.oversoldFlag = res.data.data[0].oversoldFlag;
+            this.product_goods_info.plusPurchaseMultiple = res.data.data[0].plusPurchaseMultiple - 0;
           }
         });
       // 获取商品规格
@@ -423,6 +426,7 @@ export default {
         query.goodsString = JSON.stringify(this.goodsString);
         query.maxQty = this.product_goods_info.maxQty;
         query.productMinCount = this.product_goods_info.productMinCount;
+        query.plusPurchaseMultiple = this.product_goods_info.plusPurchaseMultiple;
         query.fromLived = 1;
         query.liveId = this.liveId;
         this.show = false;
@@ -482,6 +486,8 @@ export default {
               Number(res.data.data.goodsSuggestedRetailPrice);
             this.product_goods_info.singleItemActivityId =
               res.data.data.singleItemActivityId || '';
+            this.product_goods_info.plusPurchaseMultiple =
+              res.data.data.plusPurchaseMultiple - 0 || 1;
             if (!getNewPrice) {
               this.buyQty =
                 this.product_goods_info.productMinCount > 0 ? this.product_goods_info.productMinCount : 1;

src/components/common/TwoBAddCart.vue

@@ -31,6 +31,7 @@
                 库存：<span v-if="item.oversoldFlag == 1">充足</span><span v-else>{{ item.saleQty | keepIntNum }}</span>
               </p>
               <van-stepper button-size="24px" integer :min="0"
+                :step="item.plusPurchaseMultiple"
                 :max="item.oversoldFlag == 1 ? 999999 : item.maxLimitPurchaseNum > 0 ? item.maxLimitPurchaseNum : 999999"
                 @minus="(e) => changeQty(item, e, 'minus')" @plus="(e) => changeQty(item, e, 'plus')"
                 @blur="(e) => changeQty(item, e, 'blur')" v-model="item.qty" :disabled="item.disabled" />
@@ -154,6 +155,7 @@ export default {
         item.disabled = false;
         item.minLimitPurchaseNum = item.minLimitPurchaseNum - 0;
         item.maxLimitPurchaseNum = item.maxLimitPurchaseNum - 0;
+        item.plusPurchaseMultiple = item.plusPurchaseMultiple - 0;
         item.discountPrice = item.discountPrice - 0;
         item.goodsImgUrl = DFSImg(item.goodsImgUrl);
         item.purchased = 0;
@@ -193,13 +195,13 @@ export default {
         ) {
           qty = 0;
         } else {
-          qty = Number(qty) - 1;
+          qty -= (data.plusPurchaseMultiple - 0 || 1)
         }
       } else if (type == "plus") {
         if (data.minLimitPurchaseNum > 0 && qty == 0) {
-          qty = data.minLimitPurchaseNum;
+          qty = data.minLimitPurchaseNum<data.plusPurchaseMultiple?data.plusPurchaseMultiple:data.minLimitPurchaseNum;
         } else {
-          qty = Number(qty) + 1;
+          qty += (data.plusPurchaseMultiple - 0 || 1)
         }
       } else if (type == "blur") {
         if (