58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package bannermodel
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import (
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"sync"
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"time"
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"github.com/qit-team/snow-core/db"
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)
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var (
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once sync.Once
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m *bannerModel
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)
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/**
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* Banner实体
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*/
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type Banner struct {
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Id int64 `xorm:"pk autoincr"` //注：使用getOne 或者ID() 需要设置主键
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Pid int
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Title string
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ImageUrl string `xorm:"'img_url'"`
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Url string
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Status string
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CreatedAt time.Time
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UpdatedAt time.Time
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DeletedAt time.Time `xorm:"deleted"` //此特性会激发软删除
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}
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/**
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* 表名规则
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* @wiki http://gobook.io/read/github.com/go-xorm/manual-zh-CN/chapter-02/3.tags.html
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*/
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func (m *Banner) TableName() string {
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return "banner"
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}
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/**
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* 私有化，防止被外部new
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*/
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type bannerModel struct {
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db.Model //组合基础Model，集成基础Model的属性和方法
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}
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//单例模式
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func GetInstance() *bannerModel {
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once.Do(func() {
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m = new(bannerModel)
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//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
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})
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return m
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}
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func (m *bannerModel) GetListByPid(pid int, limits ...int) (banners []*Banner, err error) {
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banners = make([]*Banner, 0)
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err = m.GetList(&banners, "pid = ?", []interface{}{pid}, limits)
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return
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}
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