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Fix：【商城小程序】商品详情页--缺货商品购买数量点击增加键数量显示为0，点击减少键数量显示为1

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modendeveloper
2024-09-21 11:03:16 +08:00
parent 413b464e18
commit 1b56642743
1 changed files with 14 additions and 4 deletions
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pages/shop/GoodsCon/index.vue
+10
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@@ -1174,12 +1174,22 @@ export default {
if (changeValue) { if (changeValue) {
num.cart_num++; num.cart_num++;
if (num.cart_num > stock) { if (num.cart_num > stock) {
if(stock < 1) {
this.$set(this.attr.productSelect, "cart_num", 1);
this.$set(this, "cart_num", 1);
} else {
this.$set(this.attr.productSelect, "cart_num", stock); this.$set(this.attr.productSelect, "cart_num", stock);
this.$set(this, "cart_num", stock); this.$set(this, "cart_num", stock);
}
} else {
if (num.cart_num < 1) {
this.$set(this.attr.productSelect, "cart_num", 1);
this.$set(this, "cart_num", 1);
} else { } else {
this.$set(this.attr.productSelect, "cart_num", num.cart_num); this.$set(this.attr.productSelect, "cart_num", num.cart_num);
this.$set(this, "cart_num", num.cart_num); this.$set(this, "cart_num", num.cart_num);
} }
}
} else { } else {
num.cart_num--; num.cart_num--;
if (num.cart_num < 1) { if (num.cart_num < 1) {