关于购买商品的问题 #124
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binbin00
zhyluocheng
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关于购买商品的问题
#124
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用户购买商品的时候是否也要根据订单生成表达式并计算最新的钱包余额判断是否可以购买，还是仅仅只是判断当前的钱包余额是否可以够买这个商品 |
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Answered by
binbin00
Mar 11, 2022
Replies: 1 comment 2 replies
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可以直接判断。 |
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2 replies
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那完成一个商品购买后要更新钱包余额吗 |
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要。这块闲得蛋疼搞那么多东西就是为了把计算器引出来，钱包余额不出错以及计算器模块不出错最重要。 |
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Answer selected by
RicoloveFeng
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可以直接判断。