用户注册:+${abs(intval($INI['credit']['register']))}
用户登录:+${abs(intval($INI['credit']['login']))}
参与团购:+${abs(intval($INI['credit']['buy']))}
要求好友:+${abs(intval($INI['credit']['invite']))}
购买返积比例:${moneyit($INI['credit']['pay'])}
充值返积比例:${moneyit($INI['credit']['store'])}