package System import ( "fmt" "github.com/beego/beego/v2/adapter/orm" "time" ) type News struct { Id int `orm:"column(ID);size(11);auto;pk"` Admin_uuid string `orm:"size(256);null"` // News_Title string `orm:"size(256);null"` // 标题 News_Url string `orm:"size(256);null"` // 地址 News_Tag int `orm:"size(2);null"` // 标记 1 未阅读 CreateTime time.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` //auto_now 每次 model 保存时都会对时间自动更新 UpdateTime time.Time `orm:"column(update_time);type(timestamp);null;auto_now"` //auto_now_add 第一次保存时才设置时间 } func (t *News) TableName() string { return "news" // 数据库名称 // ************** 替换 FormulaList ************** } func init() { //注册模型 orm.RegisterModel(new(News)) } // 获取 ById func Read_AdminNews_all_1(Admin_uuid string) (r []News) { o := orm.NewOrm() qs := o.QueryTable(new(News)) qs.Filter("Admin_uuid", Admin_uuid).Filter("News_Tag", 1).All(&r) return r } // 修改 排序 func Update_AdminNews_News_Tag_2(Id int) (err error) { o := orm.NewOrm() v := News{Id: Id} if err = o.Read(&v, "Id", "Admin_uuid"); err == nil { var num int64 v.News_Tag = 2 if num, err = o.Update(&v, "News_Tag"); err == nil { fmt.Println("Number of records updated in database:", num) } } return }