添加orm操作
This commit is contained in:
朱毅骏
parent
24e1538ff4
commit
e46a01c0fd
@ -1 +1,5 @@
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root = root
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root = root
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password = 123456
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host = localhost
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port = 3306
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db = beego
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104
beego_demo1/controllers/test_orm/ormController1.go
Normal file
104
beego_demo1/controllers/test_orm/ormController1.go
Normal file
@ -0,0 +1,104 @@
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package test_orm
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import (
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"beego_demo1/models"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/orm"
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"log"
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)
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type OrmController1 struct {
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beego.Controller
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}
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func (c *OrmController1) Get() {
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o := orm.NewOrm()
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//默认是要default 也可以指定
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//o.Using("default")
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//user := models.User{Name: "逝水无痕",Age: 18,Addr: "武汉",Class: "二班"}
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////插入数据库
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//id,err := o.Insert(&user)
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//if err != nil {
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// log.Fatalln(err)
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//}
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//log.Println("添加一条数据，id为:",id)
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//删除
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//count, err := o.Delete(&user)
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//if err != nil {
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// log.Fatalln(err)
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//}
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//log.Println("删除",count,"条数据")
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//添加多条数据
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//users := []models.User{{Name: "逝水无痕2",Age: 18,Addr: "武汉",Class: "二班"},
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// {Name: "逝水无痕3",Age: 18,Addr: "武汉",Class: "二班"},
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// {Name: "逝水无痕4",Age: 18,Addr: "武汉",Class: "二班"},
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//}
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////multi一次性插入多少条数据
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//count, err := o.InsertMulti(10, &users)
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//if err != nil {
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// log.Fatalln(err)
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// log.Fatalln("批量插入失败")
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//}
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//log.Println("插入",count,"条数据")
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//查询
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//user := models.User{Id:14}
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//user := models.User{Id:14,Name:"逝水无痕2"}
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////"Name" 跟结构体的Name保持一致
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//err := o.Read(&user,"Name","Id")
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//if err != nil {
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// log.Println("查询失败",err)
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//} else {
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// log.Println(user)
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//}
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//user := models.User{Name: "逝水无痕5"}
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//create, id, err := o.ReadOrCreate(&user, "Name")
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//if err != nil {
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// log.Println("查询失败", err)
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//}
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//log.Println(id, user, create)
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/*
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1、如果没查到就添加一条 //17 {17 逝水无痕5 0 } true create为true
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2、如果有这查出来 //{17 逝水无痕5 0 } false create为false
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*/
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//update 指定条件更新
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//user := models.User{Id: 14}
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//err := o.Read(&user, "Id")
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//if err != nil {
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// log.Println("查询失败", err)
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//} else {
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// log.Println(user)
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// user.Name = "逝水无痕"
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// user.Age = 20
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// user.Addr = "北京"
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// count, err := o.Update(&user,"Name","Addr")
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// if err != nil {
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// log.Println("更新失败", err)
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// }else {
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// fmt.Println("更新了",count,"条数据")
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// fmt.Println(user)
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// }
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//}
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//先查询后删除
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//user := models.User{Name:"逝水无痕5"}
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//count, err := o.Delete(&user,"Name")
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//if err != nil {
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// log.Fatalln(err)
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//}
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//log.Println("删除",count,"条数据")
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//InsertOrUpdate 没有则添加有则更新 User的Id必须添加 `orm:"pk"`
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user := models.User{Id: 18, Name: "逝水无痕5", Age: 10, Addr: "广州", Class: "一班"}
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id, err := o.InsertOrUpdate(&user, "Id")
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if err != nil {
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log.Fatalln(err)
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}
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log.Println("id为", id)
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log.Println(user)
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c.TplName = "test_orm/orm1.html"
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}
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44
beego_demo1/controllers/test_orm/ormController2.go
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44
beego_demo1/controllers/test_orm/ormController2.go
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@ -0,0 +1,44 @@
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package test_orm
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import (
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"beego_demo1/models"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/orm"
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"github.com/prometheus/common/log"
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)
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type OrmController2 struct {
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beego.Controller
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}
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type OrmController2Add struct {
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beego.Controller
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}
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func (t *OrmController2) Get() {
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o := orm.NewOrm()
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article := models.Article{Id: 1}
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err := o.Read(&article)
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if err != nil {
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log.Errorf("没有查到")
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}
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log.Info("查到数据", article)
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t.Data["article"] = article
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t.TplName = "test_orm/orm2_list.html"
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}
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func (t *OrmController2Add) Get() {
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t.TplName = "test_orm/orm2_add.html"
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}
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func (t *OrmController2Add) Post() {
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title := t.GetString("title")
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author := t.GetString("author")
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o := orm.NewOrm()
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article := models.Article{Title: title, Author: author}
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count, err := o.Insert(&article)
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if err != nil {
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log.Errorf("插入失败")
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}
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log.Info("插入", count, "条")
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t.TplName = "success.html"
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}
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@ -4,6 +4,8 @@ go 1.16
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require (
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github.com/astaxie/beego v1.12.3
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github.com/go-sql-driver/mysql v1.6.0
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github.com/prometheus/common v0.10.0
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github.com/shiena/ansicolor v0.0.0-20200904210342-c7312218db18 // indirect
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github.com/smartystreets/goconvey v1.6.4
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golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect
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@ -1,8 +1,10 @@
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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github.com/Knetic/govaluate v3.0.0+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
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github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
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github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
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github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
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github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 h1:Hs82Z41s6SdL1CELW+XaDYmOH4hkBN4/N9og/AsOv7E=
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github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
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github.com/alicebob/miniredis v2.5.0+incompatible/go.mod h1:8HZjEj4yU0dwhYHky+DxYx+6BMjkBbe5ONFIF1MXffk=
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@ -39,6 +41,8 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V
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github.com/go-redis/redis v6.14.2+incompatible/go.mod h1:NAIEuMOZ/fxfXJIrKDQDz8wamY7mA7PouImQ2Jvg6kA=
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github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
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github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
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github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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@ -69,6 +73,7 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/
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github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
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github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
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github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
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github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
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github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
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@ -98,6 +103,7 @@ github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233 h1:jmJndGFBPjNWW+MA
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github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233/go.mod h1:xIteQHvHuaLYG9IFj6mSxM0fCKrs34IrEQUhOYuGPHc=
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github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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@ -123,6 +129,7 @@ github.com/siddontang/go v0.0.0-20170517070808-cb568a3e5cc0/go.mod h1:3yhqj7WBBf
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github.com/siddontang/goredis v0.0.0-20150324035039-760763f78400/go.mod h1:DDcKzU3qCuvj/tPnimWSsZZzvk9qvkvrIL5naVBPh5s=
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github.com/siddontang/rdb v0.0.0-20150307021120-fc89ed2e418d/go.mod h1:AMEsy7v5z92TR1JKMkLLoaOQk++LVnOKL3ScbJ8GNGA=
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github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
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github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
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github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
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github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
|
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github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
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@ -181,6 +188,7 @@ google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miE
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google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
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google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
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google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
|
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gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
|
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gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
|
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
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@ -4,8 +4,26 @@ import (
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_ "beego_demo1/routers"
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"fmt"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/orm"
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_ "github.com/go-sql-driver/mysql"
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)
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func init() {
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/*
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1、注册驱动
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2、注册数据库连接
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*/
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root := beego.AppConfig.String("root")
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password := beego.AppConfig.String("password")
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host := beego.AppConfig.String("host")
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port := beego.AppConfig.String("port")
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db := beego.AppConfig.String("db")
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//"root:123456@tcp(localhost:3306)/beego?charset=utf8"
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data_source := root + ":" + password + "@tcp(" + host + ":" + port + ")/" + db + "?charset=utf8"
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orm.RegisterDriver("mysql", orm.DRMySQL)
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orm.RegisterDataBase("default", "mysql", data_source)
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}
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func main() {
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//设置views路径
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//beego.SetViewsPath("front")
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35
beego_demo1/models/orm1.go
Normal file
35
beego_demo1/models/orm1.go
Normal file
@ -0,0 +1,35 @@
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package models
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import "github.com/astaxie/beego/orm"
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/**
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代表忽略 ： `orm:"-"`
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*/
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type User struct {
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Id int `json:"id" orm:"pk"`
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Name string `json:"name" orm:"column(name)"`
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Age int `json:"age" orm:"column(age)"`
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Addr string `json:"addr" orm:"column(addr)"`
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Class string `json:"clazz" orm:"column(clazz)"`
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}
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/**
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1、默认表面以大写字母分割，中间加下划线,首字母的大写只转换为小写，前面不加下划线
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SysUser -> sys_user
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DBUser -> d_b_user
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Sys_User -> sys__user
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重写表名
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*/
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//func (u * User) TableName() string {
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// return "sys_user"
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//}
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func init() {
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//需要放在init下 注册models
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orm.RegisterModel(new(User))
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/*
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//前缀
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orm.RegisterModelWithPrefix("sys",new(User))
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//后缀
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orm.RegisterModelWithSuffix("sys",new(User))
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*/
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}
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16
beego_demo1/models/orm2.go
Normal file
16
beego_demo1/models/orm2.go
Normal file
@ -0,0 +1,16 @@
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package models
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import "github.com/astaxie/beego/orm"
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type Article struct {
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Id int `orm:"pk"`
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Title string `orm:"title"`
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Author string `orm:"author"`
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}
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func (a *Article) TableName() string {
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return "article"
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}
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func init() {
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orm.RegisterModel(new(Article))
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}
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@ -2,6 +2,7 @@ package routers
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import (
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"beego_demo1/controllers"
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"beego_demo1/controllers/test_orm"
|
||||
"github.com/astaxie/beego"
|
||||
)
|
||||
|
||||
@ -32,4 +33,8 @@ func init() {
|
||||
beego.Router("/template1", &controllers.TemplateController{})
|
||||
//模板函数
|
||||
beego.Router("/template2", &controllers.Template2Controller{})
|
||||
|
||||
beego.Router("/orm1", &test_orm.OrmController1{})
|
||||
beego.Router("/article", &test_orm.OrmController2{})
|
||||
beego.Router("/article/add", &test_orm.OrmController2Add{})
|
||||
}
|
||||
|
||||
@ -52,11 +52,20 @@
|
||||
{{urlquery "http://www.baidu.com"}}
|
||||
|
||||
<br>
|
||||
<!--
|
||||
eq 等于
|
||||
ne 不等于
|
||||
lt 小于
|
||||
le 小于等于
|
||||
gt 大于
|
||||
ge 大于等于
|
||||
-->
|
||||
{{eq 2 3}}
|
||||
{{ne 2 3}}
|
||||
{{lt 2 4}}
|
||||
{{le 3 3}}
|
||||
{{gt 4 2}}
|
||||
{{ge 4 4}}
|
||||
{{eq 3 5 6}}
|
||||
</body>
|
||||
</html>
|
||||
10
beego_demo1/views/test_orm/orm1.html
Normal file
10
beego_demo1/views/test_orm/orm1.html
Normal file
@ -0,0 +1,10 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>ORM</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>orm使用</h1>
|
||||
</body>
|
||||
</html>
|
||||
16
beego_demo1/views/test_orm/orm2_add.html
Normal file
16
beego_demo1/views/test_orm/orm2_add.html
Normal file
@ -0,0 +1,16 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>文章添加页面</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>文章添加页面</h1>
|
||||
<form action="/author/add" method="post">
|
||||
{{.xsrf}}
|
||||
<input type="text" name="title"><br>
|
||||
<input type="text" name="author"><br>
|
||||
<input type="submit" value="提交">
|
||||
</form>
|
||||
</body>
|
||||
</html>
|
||||
28
beego_demo1/views/test_orm/orm2_list.html
Normal file
28
beego_demo1/views/test_orm/orm2_list.html
Normal file
@ -0,0 +1,28 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>文章列表</title>
|
||||
</head>
|
||||
<body>
|
||||
<h1>文章列表</h1>
|
||||
|
||||
<a href="">添加</a> <br>
|
||||
<table>
|
||||
<thead>
|
||||
<th>编号</th>
|
||||
<th>标题</th>
|
||||
<th>作者</th>
|
||||
</thead>
|
||||
<tr>
|
||||
{{if .article.Id}}
|
||||
<td>{{.article.Id}}</td>
|
||||
<td>{{.article.Title}}</td>
|
||||
<td>{{.article.Author}}</td>
|
||||
<td><a href="">修改</a></td>
|
||||
<td><a href="">删除</a></td>
|
||||
{{end}}
|
||||
</tr>
|
||||
</table>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user