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- package Template
- import (
- "fmt"
- "github.com/beego/beego/v2/adapter/orm"
- _ "github.com/go-sql-driver/mysql"
- "time"
- )
- type TemplateClass struct {
- Id int `orm:"column(ID);size(11);auto;pk"`
- T_name string `orm:"size(256);null"` // 分类
- T_State int `orm:"size(2);1"` // 0 删除 1 正常
- CreateTime time.Time `orm:"column(create_time);type(timestamp);null;auto_now_add"` //auto_now_add 第一次保存时才设置时间
- UpdateTime time.Time `orm:"column(update_time);type(timestamp);null;auto_now"` //auto_now 每次 model 保存时都会对时间自动更新
- }
- func (t *TemplateClass) TableName() string {
- return "TemplateClass" // 数据库名称 // ************** 替换 DesignClass **************
- }
- func init() {
- //注册模型
- orm.RegisterModel(new(TemplateClass))
- }
- // ---------------- 特殊方法 -------------------
- // 获取 ById
- func Read_Class_ById(id int) TemplateClass {
- o := orm.NewOrm()
- r := TemplateClass{Id: id}
- err := o.Read(&r) // o.Read(&r,"Tokey") 如果不是 主键 就得指定字段名
- if err != nil {
- fmt.Println(err)
- }
- return r
- }
- // 添加
- func Add_Class(m TemplateClass) (id int64, err error) {
- o := orm.NewOrm()
- id, err = o.Insert(&m)
- if err != nil {
- fmt.Println(err)
- }
- return
- }
- // 修改
- func Update_Class_ById(m TemplateClass) (err error) {
- o := orm.NewOrm()
- v := TemplateClass{Id: m.Id}
- // ascertain id exists in the database
- if err = o.Read(&v); err == nil {
- var num int64
- if num, err = o.Update(&m, "T_name"); err == nil {
- fmt.Println("Number of records updated in database:", num)
- }
- }
- return
- }
- // 删除
- func Delete_Class_ById(id int) (err error) {
- o := orm.NewOrm()
- v := TemplateClass{Id: id}
- // ascertain id exists in the database
- if err = o.Read(&v); err == nil {
- var num int64
- v.T_State = 0
- if num, err = o.Update(&v, "T_State"); err == nil {
- fmt.Println("Number of records updated in database:", num)
- }
- }
- return
- }
- // 获取全部
- func Read_Class_All_1() (r []TemplateClass) {
- o := orm.NewOrm()
- qs := o.QueryTable(new(TemplateClass))
- qs.Filter("T_State", 1).All(&r)
- return r
- }
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