青番茄优惠券系统是一个使用Thinkphp框架开发的免费开源的优惠券系统。 青番茄优惠券系统的会员系统基于ucenter，可与Discuz、Ecshop、PHPCMS、DEDECMS、Thinksns、天天团购系统、最土团购系统、记事狗微博等支持ucenter整合的应用无缝整合。-Green tomato coupon system is a free open source framework for developing Thinkphp coupon system. Green tomato coupon system based ucenter membership system, can support Discuz, Ecshop, PHPCMS, DEDECMS, Thinksns, buy the system every day, most soil buy the system, notepad dog microblogging ucenter integrate applications seamlessly integrated.