package yb_activity_register import "hongze/hongze_yb/global" // RegisterExist 根据用户ID和活动ID获取报名信息 func RegisterExist(userId, activityId int) (register *YbActivityRegister, err error) { err = global.DEFAULT_MYSQL.Table("yb_activity_register").Where("user_id = ? AND activity_id = ?", userId, activityId).First(®ister).Error return } // CountRegistedNumByActivityId 根据活动ID获取报名人数 func CountRegistedNumByActivityId(activityId int) (count int64, err error) { err = global.DEFAULT_MYSQL.Table("yb_activity_register").Where("activity_id = ?", activityId).Count(&count).Error return }