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thinkphp3.2.3的签到功能怎么做

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thinkphp3.2.3的签到功能怎么做

想用thinkphp3.2.3做一个签到功能，就是用一个按钮点击一下，这个用户的签到积分加1，但是一天只能签到一次，这个怎么做呢？


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用一个签到记录表，日期和用户id创建联合唯一索引，每次签到先判断有没有当天记录，没有则加一条记录


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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