Commit 8536745351d1111843d55ab1ee7623fb706faf5b
1 parent
ceabe523
购物车页当购买数量超出限购数量时出现toast提示，并修改商品数量为当前可购买数量
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2 changed files
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15 additions
and
7 deletions
pages/cart/cart/cart.js
| ... | ... | @@ -1013,7 +1013,7 @@ Page({ |
| 1013 | 1013 | console.log('add+'); |
| 1014 | 1014 | if (a.goods_num < a.store_count) { |
| 1015 | 1015 | var e = { |
| 1016 | - goods_num: a.goods_num + 1, | |
| 1016 | + goods_num: a.goods_num + 1, | |
| 1017 | 1017 | id: a.id, |
| 1018 | 1018 | goods_id: a.goods_id, |
| 1019 | 1019 | store_id: oo.stoid |
| ... | ... | @@ -1744,16 +1744,24 @@ Page({ |
| 1744 | 1744 | |
| 1745 | 1745 | }) |
| 1746 | 1746 | |
| 1747 | - | |
| 1748 | - var buyed_mum2 = t.goods_num + goodsbuynum; | |
| 1749 | - if (buyed_mum2 > limit && limit > 0) { | |
| 1747 | + //--> by ty | |
| 1748 | + // var buyed_mum2 = t.goods_num + goodsbuynum; | |
| 1749 | + var buyed_mum2 = t.goods_num; | |
| 1750 | + //<-- | |
| 1751 | + | |
| 1752 | + // 判断当前预购买的数量是否超过可购买的数量 | |
| 1753 | + if (buyed_mum2 > (limit - goodsbuynum) && limit > 0) { | |
| 1750 | 1754 | wx.showToast({ |
| 1751 | 1755 | title: '购买数量超出商品限购', |
| 1752 | 1756 | icon: 'none', |
| 1753 | - // content: '购买数量超出商品限购' | |
| 1754 | 1757 | }); |
| 1755 | 1758 | var txt = "requestData[" + pitem + "].goods[" + item + "].goods_num"; |
| 1756 | - var cbuy = limit - buyed_mum2; | |
| 1759 | + | |
| 1760 | + //--> by ty | |
| 1761 | + var cbuy = limit - goodsbuynum; | |
| 1762 | + // var cbuy = limit - buyed_mum2 + 1; | |
| 1763 | + //<-- | |
| 1764 | + | |
| 1757 | 1765 | e.setData({ |
| 1758 | 1766 | // [txt]: cbuy > 0 ? cbuy : 0, |
| 1759 | 1767 | [txt]: cbuy > 0 ? cbuy : limit, | ... | ... |
pages/cart/cart/cart.wxss