diff --git a/beego_demo1/conf/mysql.conf b/beego_demo1/conf/mysql.conf index b68fc40..88fca89 100644 --- a/beego_demo1/conf/mysql.conf +++ b/beego_demo1/conf/mysql.conf @@ -1 +1,5 @@ -root = root \ No newline at end of file +root = root +password = 123456 +host = localhost +port = 3306 +db = beego \ No newline at end of file diff --git a/beego_demo1/controllers/test_orm/ormController1.go b/beego_demo1/controllers/test_orm/ormController1.go new file mode 100644 index 0000000..fd1aa92 --- /dev/null +++ b/beego_demo1/controllers/test_orm/ormController1.go @@ -0,0 +1,104 @@ +package test_orm + +import ( + "beego_demo1/models" + "github.com/astaxie/beego" + "github.com/astaxie/beego/orm" + "log" +) + +type OrmController1 struct { + beego.Controller +} + +func (c *OrmController1) Get() { + o := orm.NewOrm() + //默认是要default 也可以指定 + //o.Using("default") + + //user := models.User{Name: "逝水无痕",Age: 18,Addr: "武汉",Class: "二班"} + ////插入数据库 + //id,err := o.Insert(&user) + //if err != nil { + // log.Fatalln(err) + //} + //log.Println("添加一条数据，id为:",id) + + //删除 + //count, err := o.Delete(&user) + //if err != nil { + // log.Fatalln(err) + //} + //log.Println("删除",count,"条数据") + + //添加多条数据 + //users := []models.User{{Name: "逝水无痕2",Age: 18,Addr: "武汉",Class: "二班"}, + // {Name: "逝水无痕3",Age: 18,Addr: "武汉",Class: "二班"}, + // {Name: "逝水无痕4",Age: 18,Addr: "武汉",Class: "二班"}, + //} + ////multi一次性插入多少条数据 + //count, err := o.InsertMulti(10, &users) + //if err != nil { + // log.Fatalln(err) + // log.Fatalln("批量插入失败") + //} + //log.Println("插入",count,"条数据") + + //查询 + //user := models.User{Id:14} + //user := models.User{Id:14,Name:"逝水无痕2"} + ////"Name" 跟结构体的Name保持一致 + //err := o.Read(&user,"Name","Id") + //if err != nil { + // log.Println("查询失败",err) + //} else { + // log.Println(user) + //} + //user := models.User{Name: "逝水无痕5"} + //create, id, err := o.ReadOrCreate(&user, "Name") + //if err != nil { + // log.Println("查询失败", err) + //} + //log.Println(id, user, create) + /* + 1、如果没查到就添加一条 //17 {17 逝水无痕5 0 } true create为true + 2、如果有这查出来 //{17 逝水无痕5 0 } false create为false + */ + + //update 指定条件更新 + //user := models.User{Id: 14} + //err := o.Read(&user, "Id") + //if err != nil { + // log.Println("查询失败", err) + //} else { + // log.Println(user) + // user.Name = "逝水无痕" + // user.Age = 20 + // user.Addr = "北京" + // count, err := o.Update(&user,"Name","Addr") + // if err != nil { + // log.Println("更新失败", err) + // }else { + // fmt.Println("更新了",count,"条数据") + // fmt.Println(user) + // } + //} + + //先查询后删除 + //user := models.User{Name:"逝水无痕5"} + //count, err := o.Delete(&user,"Name") + //if err != nil { + // log.Fatalln(err) + //} + //log.Println("删除",count,"条数据") + + //InsertOrUpdate 没有则添加有则更新 User的Id必须添加 `orm:"pk"` + user := models.User{Id: 18, Name: "逝水无痕5", Age: 10, Addr: "广州", Class: "一班"} + id, err := o.InsertOrUpdate(&user, "Id") + if err != nil { + log.Fatalln(err) + } + log.Println("id为", id) + log.Println(user) + c.TplName = "test_orm/orm1.html" +} diff --git a/beego_demo1/controllers/test_orm/ormController2.go b/beego_demo1/controllers/test_orm/ormController2.go new file mode 100644 index 0000000..4291e48 --- /dev/null +++ b/beego_demo1/controllers/test_orm/ormController2.go @@ -0,0 +1,44 @@ +package test_orm + +import ( + "beego_demo1/models" + "github.com/astaxie/beego" + "github.com/astaxie/beego/orm" + "github.com/prometheus/common/log" +) + +type OrmController2 struct { + beego.Controller +} +type OrmController2Add struct { + beego.Controller +} + +func (t *OrmController2) Get() { + o := orm.NewOrm() + article := models.Article{Id: 1} + err := o.Read(&article) + if err != nil { + log.Errorf("没有查到") + } + log.Info("查到数据", article) + t.Data["article"] = article + t.TplName = "test_orm/orm2_list.html" +} + +func (t *OrmController2Add) Get() { + t.TplName = "test_orm/orm2_add.html" +} + +func (t *OrmController2Add) Post() { + title := t.GetString("title") + author := t.GetString("author") + o := orm.NewOrm() + article := models.Article{Title: title, Author: author} + count, err := o.Insert(&article) + if err != nil { + log.Errorf("插入失败") + } + log.Info("插入", count, "条") + t.TplName = "success.html" +} diff --git a/beego_demo1/go.mod b/beego_demo1/go.mod index 4265dee..916d5ad 100644 --- a/beego_demo1/go.mod +++ b/beego_demo1/go.mod @@ -4,6 +4,8 @@ go 1.16 require ( github.com/astaxie/beego v1.12.3 + github.com/go-sql-driver/mysql v1.6.0 + github.com/prometheus/common v0.10.0 github.com/shiena/ansicolor v0.0.0-20200904210342-c7312218db18 // indirect github.com/smartystreets/goconvey v1.6.4 golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect diff --git a/beego_demo1/go.sum b/beego_demo1/go.sum index 213c66f..2de477f 100644 --- a/beego_demo1/go.sum +++ b/beego_demo1/go.sum @@ -1,8 +1,10 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/Knetic/govaluate v3.0.0+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= +github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= +github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 h1:Hs82Z41s6SdL1CELW+XaDYmOH4hkBN4/N9og/AsOv7E= github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alicebob/gopher-json v0.0.0-20180125190556-5a6b3ba71ee6/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc= github.com/alicebob/miniredis v2.5.0+incompatible/go.mod h1:8HZjEj4yU0dwhYHky+DxYx+6BMjkBbe5ONFIF1MXffk= @@ -39,6 +41,8 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V github.com/go-redis/redis v6.14.2+incompatible/go.mod h1:NAIEuMOZ/fxfXJIrKDQDz8wamY7mA7PouImQ2Jvg6kA= github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs= github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= +github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE= +github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= @@ -69,6 +73,7 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/ github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo= github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU= github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= +github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc= github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI= @@ -98,6 +103,7 @@ github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233 h1:jmJndGFBPjNWW+MA github.com/peterh/liner v1.0.1-0.20171122030339-3681c2a91233/go.mod h1:xIteQHvHuaLYG9IFj6mSxM0fCKrs34IrEQUhOYuGPHc= github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= @@ -123,6 +129,7 @@ github.com/siddontang/go v0.0.0-20170517070808-cb568a3e5cc0/go.mod h1:3yhqj7WBBf github.com/siddontang/goredis v0.0.0-20150324035039-760763f78400/go.mod h1:DDcKzU3qCuvj/tPnimWSsZZzvk9qvkvrIL5naVBPh5s= github.com/siddontang/rdb v0.0.0-20150307021120-fc89ed2e418d/go.mod h1:AMEsy7v5z92TR1JKMkLLoaOQk++LVnOKL3ScbJ8GNGA= github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= +github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4= github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc= @@ -181,6 +188,7 @@ google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miE google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM= google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc= gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= diff --git a/beego_demo1/main.go b/beego_demo1/main.go index c215a32..83ae1a3 100644 --- a/beego_demo1/main.go +++ b/beego_demo1/main.go @@ -4,8 +4,26 @@ import ( _ "beego_demo1/routers" "fmt" "github.com/astaxie/beego" + "github.com/astaxie/beego/orm" + _ "github.com/go-sql-driver/mysql" ) +func init() { + /* + 1、注册驱动 + 2、注册数据库连接 + */ + root := beego.AppConfig.String("root") + password := beego.AppConfig.String("password") + host := beego.AppConfig.String("host") + port := beego.AppConfig.String("port") + db := beego.AppConfig.String("db") + //"root:123456@tcp(localhost:3306)/beego?charset=utf8" + data_source := root + ":" + password + "@tcp(" + host + ":" + port + ")/" + db + "?charset=utf8" + orm.RegisterDriver("mysql", orm.DRMySQL) + orm.RegisterDataBase("default", "mysql", data_source) +} + func main() { //设置views路径 //beego.SetViewsPath("front") diff --git a/beego_demo1/models/orm1.go b/beego_demo1/models/orm1.go new file mode 100644 index 0000000..d902476 --- /dev/null +++ b/beego_demo1/models/orm1.go @@ -0,0 +1,35 @@ +package models + +import "github.com/astaxie/beego/orm" + +/** +代表忽略 ： `orm:"-"` +*/ +type User struct { + Id int `json:"id" orm:"pk"` + Name string `json:"name" orm:"column(name)"` + Age int `json:"age" orm:"column(age)"` + Addr string `json:"addr" orm:"column(addr)"` + Class string `json:"clazz" orm:"column(clazz)"` +} + +/** +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 + SysUser -> sys_user + DBUser -> d_b_user + Sys_User -> sys__user + 重写表名 +*/ +//func (u * User) TableName() string { +// return "sys_user" +//} +func init() { + //需要放在init下 注册models + orm.RegisterModel(new(User)) + /* + //前缀 + orm.RegisterModelWithPrefix("sys",new(User)) + //后缀 + orm.RegisterModelWithSuffix("sys",new(User)) + */ +} diff --git a/beego_demo1/models/orm2.go b/beego_demo1/models/orm2.go new file mode 100644 index 0000000..d8387c7 --- /dev/null +++ b/beego_demo1/models/orm2.go @@ -0,0 +1,16 @@ +package models + +import "github.com/astaxie/beego/orm" + +type Article struct { + Id int `orm:"pk"` + Title string `orm:"title"` + Author string `orm:"author"` +} + +func (a *Article) TableName() string { + return "article" +} +func init() { + orm.RegisterModel(new(Article)) +} diff --git a/beego_demo1/routers/router.go b/beego_demo1/routers/router.go index 6e93c1a..f2dd80d 100644 --- a/beego_demo1/routers/router.go +++ b/beego_demo1/routers/router.go @@ -2,6 +2,7 @@ package routers import ( "beego_demo1/controllers" + "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{}) } diff --git a/beego_demo1/views/template2.html b/beego_demo1/views/template2.html index 36351b0..e80d8c9 100644 --- a/beego_demo1/views/template2.html +++ b/beego_demo1/views/template2.html @@ -52,11 +52,20 @@ {{urlquery "http://www.baidu.com"}}
+ {{eq 2 3}} {{ne 2 3}} {{lt 2 4}} {{le 3 3}} {{gt 4 2}} {{ge 4 4}} +{{eq 3 5 6}} \ No newline at end of file diff --git a/beego_demo1/views/test_orm/orm1.html b/beego_demo1/views/test_orm/orm1.html new file mode 100644 index 0000000..58c56ab --- /dev/null +++ b/beego_demo1/views/test_orm/orm1.html @@ -0,0 +1,10 @@ + + + + + ORM + + +

orm使用

+ + \ No newline at end of file diff --git a/beego_demo1/views/test_orm/orm2_add.html b/beego_demo1/views/test_orm/orm2_add.html new file mode 100644 index 0000000..826d94d --- /dev/null +++ b/beego_demo1/views/test_orm/orm2_add.html @@ -0,0 +1,16 @@ + + + + + 文章添加页面 + + +

文章添加页面

+
+ {{.xsrf}} +
+
+ +
+ + \ No newline at end of file diff --git a/beego_demo1/views/test_orm/orm2_list.html b/beego_demo1/views/test_orm/orm2_list.html new file mode 100644 index 0000000..600d0b5 --- /dev/null +++ b/beego_demo1/views/test_orm/orm2_list.html @@ -0,0 +1,28 @@ + + + + + 文章列表 + + +

文章列表

+ +添加
+ + +    +    +    + + + {{if .article.Id}} +    +    +    +    +    + {{end}} + +
编号标题作者
{{.article.Id}}{{.article.Title}}{{.article.Author}}修改删除
+ + \ No newline at end of file