package model import "time" // PrintBill 打印机账户 type PrintBill struct { ID int `orm:"column(id)" json:"id" db:"id"` CreatedAt time.Time `json:"created_at" db:"created_at"` UpdatedAt time.Time `json:"updated_at" db:"updated_at"` PrintNo string `orm:"type(varchar);size(32);index" json:"print_no" db:"print_no"` // 打印机编号 PrintBalance int64 `orm:"type(int);size(16)" json:"print_balance" db:"print_balance"` // 账户余额 UserId string `orm:"column(user_id);type(varchar);size(125)" json:"user_id" db:"user_id"` // 打印机所属用户 } func (v *PrintBill) TableUnique() [][]string { return [][]string{ []string{"PrintNo"}, } }