'id', 'Order_no' => '订单号', 'User_id' => '用户id', 'Slot_id' => '日程表id', 'Lesson_id' => '课程id', 'Order_amount' => '订单金额', 'Order_status' => '状态', 'Order_status 0' => '待支付', 'Order_status 10' => '已支付', 'Order_status 20' => '已点名', 'Order_status 30' => '已取消', 'Order_status 40' => '已退课', 'Paytype' => '支付类型', 'Paytype 1' => '课程套餐', 'Paytype 2' => '线上付款', 'Paytype 3' => '购买套餐中', 'Paytype 4' => '试课订单', 'Paytime' => '在线支付时间', 'Createtime' => '创建时间', 'Updatetime' => '更新时间', 'Finishtime' => '点名时间', 'Usernumber' => '预约人数', 'Usernumber_hours' => '预约人数课时', 'Usernumber_sign' => '签到人数', 'Userremark' => '参与者信息备注', 'Package_order_id' => '套餐订单id', 'Package_remark' => '套餐第几课时', 'Cancel_reason' => '取消原因', 'Cancel_time' => '取消时间', 'Trylesson_order_id' => '试课订单id', 'User.firstname' => '名', 'User.lastname' => '姓', 'Slot.starttime' => '开始时间', 'Slot.endtime' => '结束时间', 'Lesson.name' => '课程标题', 'Lesson.name_en' => '课程标题(en)' ];