微信开发二维码问题求大神解答
在开发中 有这么个场景 用户发布了一条活动信息 现在怎么把这个活动变成二维码 分享到朋友圈 然后别的用户扫描了二维码就可以参加活动 没关注微信公众号的扫描了可以关注 然后还能参加发布的那条活动。求大神解答
回复内容：
在开发中 有这么个场景 用户发布了一条活动信息 现在怎么把这个活动变成二维码 分享到朋友圈 然后别的用户扫描了二维码就可以参加活动 没关注微信公众号的扫描了可以关注 然后还能参加发布的那条活动。求大神解答
首先你需要创建二维码ticket,这个官方文档有说明需要传什么样的参数,这里要说下的是scene_id是可以自己定义的但仅限于数字
然后就是通过ticket换取二维码,这个二维码你可以用来分享到朋友圈,然后用户扫描了二维码,未关注的就会提示要关注,然后微信那边会识别到的二维码信息和用户openid推送到服务器上,你可以根据获得的scene_id推送相应的信息.对获得的用户信息做一系列的操作
这个可以通过生成带参数的二维码来实现。
http://mp.weixin.qq.com/wiki/18/167e7d94df85d8389df6c94a7a8f78ba.html
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