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GF(GoFrame) is a modular, full-featured and production-ready application development framework of golang. Providing a series of core components and dozens of practical modules, such as: memcache, configure, validator, logging, array/queue/set/map containers, timer/timing tasks, file/memory lock, object pool, database ORM, etc. Supporting web server integrated with router, cookie, session, middleware, logger, template, https, hooks, rewrites and many more features.
go get -u github.com/gogf/gf
suggested using go.mod:
require github.com/gogf/gf latest
golang version >= 1.10
package main
import (
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/net/ghttp"
)
func main() {
s := g.Server()
s.BindHandler("/", func(r *ghttp.Request) {
r.Response.Write("Hello World")
})
s.Run()
}package main
import (
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/net/ghttp"
)
func main() {
s := g.Server()
s.Group("/api.v2", func(g *ghttp.RouterGroup) {
g.Middleware(func(r *ghttp.Request) {
r.Response.Write("start")
r.Middleware.Next()
r.Response.Write("end")
})
g.Group("/order", func(g *ghttp.RouterGroup) {
g.GET("/list", func(r *ghttp.Request) {
r.Response.Write("list")
})
})
g.Group("/user", func(g *ghttp.RouterGroup) {
g.GET("/info", func(r *ghttp.Request) {
r.Response.Write("info")
})
g.POST("/edit", func(r *ghttp.Request) {
r.Response.Write("edit")
})
})
g.Group("/hook", func(g *ghttp.RouterGroup) {
g.Hook("/*", ghttp.HOOK_BEFORE_SERVE, func(r *ghttp.Request) {
r.Response.Write("hook any")
})
g.Hook("/:name", ghttp.HOOK_BEFORE_SERVE, func(r *ghttp.Request) {
r.Response.Write("hook name")
})
})
})
s.SetPort(8199)
s.Run()
}package main
import (
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/net/ghttp"
)
func Hello1(r *ghttp.Request) {
r.Response.Write("127.0.0.1: Hello1!")
}
func Hello2(r *ghttp.Request) {
r.Response.Write("localhost: Hello2!")
}
func main() {
s := g.Server()
s.Domain("127.0.0.1").BindHandler("/", Hello1)
s.Domain("localhost").BindHandler("/", Hello2)
s.SetPort(8100, 8200, 8300)
s.Run()
}package main
import (
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/net/ghttp"
)
func main() {
s := g.Server()
s.BindHandler("/template", func(r *ghttp.Request) {
r.Response.WriteTpl("index.tpl", g.Map{
"id": 123,
"name": "john",
})
})
s.SetPort(8199)
s.Run()
}func Upload(r *ghttp.Request) {
if f, h, e := r.FormFile("upload-file"); e == nil {
defer f.Close()
name := gfile.Basename(h.Filename)
buffer := make([]byte, h.Size)
f.Read(buffer)
gfile.PutBinContents("/tmp/" + name, buffer)
r.Response.Write(name + " uploaded successly")
} else {
r.Response.Write(e.Error())
}
}db := g.DB()
db := g.DB("user-center")Where + string
// SELECT * FROM user WHERE uid>1 LIMIT 0,10
r, err := db.Table("user").Where("uid > ?", 1).Limit(0, 10).Select()
// SELECT uid,name FROM user WHERE uid>1 LIMIT 0,10
r, err := db.Table("user").Fileds("uid,name").Where("uid > ?", 1).Limit(0, 10).Select()
// SELECT * FROM user WHERE uid=1
r, err := db.Table("user").Where("u.uid=1",).One()
r, err := db.Table("user").Where("u.uid", 1).One()
r, err := db.Table("user").Where("u.uid=?", 1).One()
// SELECT * FROM user WHERE (uid=1) AND (name='john')
r, err := db.Table("user").Where("uid", 1).Where("name", "john").One()
r, err := db.Table("user").Where("uid=?", 1).And("name=?", "john").One()
// SELECT * FROM user WHERE (uid=1) OR (name='john')
r, err := db.Table("user").Where("uid=?", 1).Or("name=?", "john").One()Where + map
// SELECT * FROM user WHERE uid=1 AND name='john'
r, err := db.Table("user").Where(g.Map{"uid" : 1, "name" : "john"}).One()
// SELECT * FROM user WHERE uid=1 AND age>18
r, err := db.Table("user").Where(g.Map{"uid" : 1, "age>" : 18}).One()Where + struct/*struct
type User struct {
Id int `json:"uid"`
UserName string `gconv:"name"`
}
// SELECT * FROM user WHERE uid =1 AND name='john'
r, err := db.Table("user").Where(User{ Id : 1, UserName : "john"}).One()
// SELECT * FROM user WHERE uid =1
r, err := db.Table("user").Where(&User{ Id : 1}).One()// UPDATE user SET name='john guo' WHERE name='john'
r, err := db.Table("user").Data(gdb.Map{"name" : "john guo"}).Where("name=?", "john").Update()
r, err := db.Table("user").Data("name='john guo'").Where("name=?", "john").Update()
// UPDATE user SET status=1 ORDER BY login_time asc LIMIT 10
r, err := db.Table("user").Data("status", 1).OrderBy("login_time asc").Limit(10).Update
// DELETE FROM user WHERE uid=10
r, err := db.Table("user").Where("uid=?", 10).Delete()
// DELETE FROM user ORDER BY login_time asc LIMIT 10
r, err := db.Table("user").OrderBy("login_time asc").Limit(10).Delete()r, err := db.Table("user").Data(g.Map{"name": "john"}).Insert()
r, err := db.Table("user").Data(g.Map{"uid": 10000, "name": "john"}).Replace()
r, err := db.Table("user").Data(g.Map{"uid": 10001, "name": "john"}).Save()if tx, err := db.Begin(); err == nil {
r, err := tx.Save("user", g.Map{
"uid" : 1,
"name" : "john",
})
tx.Commit()
}func GetOrderInfo(id int) (order *Order, err error) {
err = g.DB().Table("order").Where("id", id).Struct(&order)
if err != nil && err == sql.ErrNoRows {
err = nil
}
return
}GF is licensed under the MIT License, 100% free and open-source, forever.
We currently accept donation by Alipay/WechatPay, please note your github/gitee account in your payment bill. If you like GF, why not buy developer a cup of coffee?
