beego增删改查代码实现还有自己加的

// GetDataClassListSumData 返回总条数

func GetDataClassListSumData(db orm.Ormer, classify int64, keyword string) (count int64, err error) {

     params := make([] interface{}, 0)

     sql := `SELECT COUNT(id) FROM self_rpt_external_tableinfo `

    sql += ` WHERE 1=1 `

     if classify > 0 {

        sql += " AND type = ?"

         params = append(params, classify)

    }

     if keyword != "" {

        sql += " AND table_name = ?"

         params = append(params, keyword)

    }

     err = db. Raw(sql, params...). QueryRow(&count)

     return

}

// GetDataClassListData 表列

func GetDataClassListData(db orm.Ormer, classify int64, keyword string, currentpage int, pagesize int) (cates []*models.QReportExternalTableInfo, err error) { //tableInfo *models.QReportExternalTableInfo

     //var cates []*models.QReportExternalTableInfo

     params := make([] interface{}, 0)

     sql := `SELECT * FROM self_rpt_external_tableinfo WHERE 1=1 `

     if classify > 0 {

        sql += " AND type = ?"

         params = append(params, classify)

    }

     if keyword != "" {

        sql += " AND table_name = ?"

         params = append(params, keyword)

    }

     //if pagesize != "" {

     //sql += " LIMIT " + currentpage + "," + pagesize

     //sql += " LIMIT " + currentpage + "," + pagesize

    sql += fmt. Sprintf( " LIMIT %d,%d", currentpage, pagesize)

     //sql += " LIMIT " + "2" + "," + "5"

     //}

     //sql += " LIMIT " + "0" + "," + "10"

     //params = append(params, pagesize)

     //params = append(params, currentpage)

     /*

        sql += pagesize

        sql += ","

        sql += currentpage

    */

     _, err = db. Raw(sql, params...). QueryRows(&cates)

     return

     /*

        sql := `SELECT cate.* FROM self_rpt_external_tableinfo cate

        JOIN self_rpt_user_collect coll ON cate.id = coll.menu_id

        WHERE 1=1`

    */

     /*

        var tableInfolist []models.QReportExternalTableInfo

            num, err := db.QueryTable("self_rpt_external_tableinfo").Filter("database_id", 37).All(&tableInfolist) //.Filter("database_id", 37)

            if err == nil && num > 0 {

            }

            return tableInfolist, nil

    */

}

package main

import (
    _ "crud_beego/routers" //自动注册路由
    "fmt"
    "github.com/astaxie/beego"
    "github.com/astaxie/beego/orm"
    _ "github.com/go-sql-driver/mysql"
)

const (
    DRIVER_NAME   = "mysql"
    DATA_SOURCE   = "root:123456@tcp(127.0.0.1:3306)/test?charset=utf8&loc=Asia%2FShanghai"
    MAX_IDLE_CONN = 5
    MAX_OPEN_CONN = 30
)

type User struct {
    Id       int
    Name     string
    Email    string
    Age      int
    isActive bool
}

func (u *User) TableName() string {
    return "t_user"
}

func registerDB() {
    orm.Debug = true
    orm.RegisterDataBase("default", DRIVER_NAME, DATA_SOURCE, MAX_IDLE_CONN, MAX_OPEN_CONN)
    orm.RegisterModel(new(User))
}

func (this User) ToString() string {
    return fmt.Sprintf("Id:%d\tName:%s\tEmail:%s\tAge:%d\tisActive:%v", this.Id, this.Name, this.Email, this.Age, this.isActive)
}

func createUsers() {
    users := []User{
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
        User{Name: "adadmin1", Email: "[email protected]", Age: 12},
    }
    o := orm.NewOrm()
    if successNums, err := o.InsertMulti(len(users), users); err != nil {
        fmt.Println("insert fail.....")
    } else {
        fmt.Println("success inserted %d datas", successNums)
    }
}

//find all users
func listUsers() {
    var users []User
    orm.NewOrm().QueryTable("t_user").All(&users)
    for _, user := range users {
        fmt.Println(user.ToString())
    }
}

//get user count
func countUser() {
    cnt, _ := orm.NewOrm().QueryTable("t_user").Count()
    fmt.Println("All user count:", cnt)
}

//get the only one user
func getUser() {
    var user User
    err := orm.NewOrm().QueryTable("t_user").Filter("Id", 5).One(&user)
    if err == nil {
        fmt.Println(user.ToString())
    }
}

//get the only one user
func getUsers() {
    var users []User
    _, err := orm.NewOrm().QueryTable("t_user").Filter("name__contains", "awd").All(&users)
    if err == nil {
        for _, user := range users {
            fmt.Println(user.ToString())
        }
    }
}

//get limit user
func limitUser() {
    var users []User
    _, err := orm.NewOrm().QueryTable("t_user").Limit(6).OrderBy("-Name").All(&users)
    if err == nil {
        for _, user := range users {
            fmt.Println(user.ToString())
        }
    }
}

//get user limit,offset
func limitoffsetUser() {
    var users []User
    _, err := orm.NewOrm().QueryTable("t_user").Limit(1, 4).OrderBy("Id").All(&users)
    if err == nil {
        for _, user := range users {
            fmt.Println(user.ToString())
        }
    }
}

//del user
func delUser() {
    num, err := orm.NewOrm().QueryTable("t_user").Filter("Id", "5").Delete()
    fmt.Printf("Affected Num: %s, %s", num, err)
}

//update user
func updateUser() {
    num, err := orm.NewOrm().QueryTable("t_user").Filter("name__contains", "awd").Update(orm.Params{
        "name": "#########",
    })
    fmt.Printf("Affected Num: %s, %s", num, err)
}

func main() {
    registerDB()
    createUsers()
    listUsers()
    countUser()
    getUser()
    getUsers()
    limitoffsetUser()
    delUser()
    updateUser()
    beego.Run()
}