修改商品数量减少到1才会更新
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@ -475,6 +475,9 @@ export default {
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if (num.cart_num < 1) {
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this.$set(this.attr.productSelect, "cart_num", 1);
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this.$set(this, "cart_num", 1);
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} else {
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this.$set(this.attr.productSelect, "cart_num", num.cart_num);
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this.$set(this, "cart_num", num.cart_num);
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}
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}
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},
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