怎么判断一个微信账号一天只能刮3次呢？-PHP Tutorial-php.cn

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怎么判断一个微信账号一天只能刮3次呢？

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Jun 23, 2016 pm 02:40 PM

刮奖活动。。。
微信上的刮刮卡效果怎么做呢
比如：怎么判断一个微信账号一天只能刮刮3次呢？

回复讨论(解决方案)

微信接口里有个接口，让用户能给发一条消息的时候会有一个OpenID 这个是唯一的，你只要判断这个id一天内只用使用你的刮奖3次就可以了。唯一的要求就是要先让用户给你发一个消息，或者点一下你的自定义菜单

你的刮刮卡效果无非是通过微信跳到一个网页，这个网页的入口得用户操作，或发消息，或点菜单，你就返回一个URL，这个网页的url加一个参数，就是OpenID 链过去之后，刮一次你就记录一次。为了安全，你要对这个url做个签名。

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