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gin example

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This commit is contained in:
flybread 2025-06-17 16:10:25 +08:00
parent ee981f128a
commit 533d578ab5
10 changed files with 70 additions and 41 deletions
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19
examples/main.go
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@ -2,16 +2,31 @@ package main
import (
"fmt"
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/examples/url/ini"
)
func main() {
fmt.Println("h")
fmt.Println("Hello Gin")
// Force log's color
gin.ForceConsoleColor()
// disable log`s color
//gin.DisableConsoleColor()
router := gin.Default()
ini.UrlInit(router)
err := router.Run(":8080")
s := &http.Server{
Addr: ":8080",
Handler: router,
ReadTimeout: 10 * time.Second, // ReadTimeout
WriteTimeout: 10 * time.Second,
MaxHeaderBytes: 1 << 20,
}
err := s.ListenAndServe()
if err != nil {
return
} // listen and serve on 0.0.0.0:8080
}
}

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5
examples/url/bind_template/main.go
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@ -9,11 +9,12 @@ import (
)
//go:embed assets/* templates/*
var f embed.FS
var f embed.FS //web页面的存储的内容
func main() {
router := gin.Default()
templ := template.Must(template.New("").ParseFS(f, "templates/*.tmpl", "templates/foo/*.tmpl"))
templ := template.Must(template.New("").
ParseFS(f, "templates/*.tmpl", "templates/foo/*.tmpl"))
router.SetHTMLTemplate(templ)
// example: /public/assets/images/example.png

5
examples/url/bind_template/templates/foo/bar.tmpl Normal file
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@ -0,0 +1,5 @@
<html>
<h1>
{{ .title }}
</h1>
</html>

5
examples/url/bind_template/templates/index.tmpl Normal file
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@ -0,0 +1,5 @@
<html>
<h1>
{{ .title }}
</h1>
</html>

60
examples/url/ini/utl_gin.go
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@ -18,6 +18,12 @@ type Body struct {
EndDate1 time.Time `form:"end_date_1" binding:"required" time_format:"2006-01-02"`
}
type Person struct {
ID string `uri:"id" binding:"required"`
//ID string `uri:"id" binding:"required,uuid"`
Name string `uri:"name" binding:"required"`
}
func UrlInit(router *gin.Engine) {
//普通url测试
@ -119,43 +125,27 @@ func UrlInit(router *gin.Engine) {
c.JSON(http.StatusAccepted, &body)
c.JSON(http.StatusAccepted, &body2)
})
}
type formB struct {
Bar string `json:"bar" xml:"bar" binding:"required"`
}
type formA struct {
Foo string `json:"foo" xml:"foo" binding:"required"`
}
func BindHandler(c *gin.Context) {
objA := formA{}
objB := formB{}
// This c.ShouldBind consumes c.Request.Body and it cannot be reused.
if errA := c.ShouldBind(&objA); errA == nil {
c.String(http.StatusOK, `the body should be formA`)
// Always an error is occurred by this because c.Request.Body is EOF now.
} else if errB := c.ShouldBind(&objB); errB == nil {
c.String(http.StatusOK, `the body should be formB`)
} else {
c.JSON(http.StatusOK, gin.H{"error": errA.Error()})
router.GET("/:name/:id", func(c *gin.Context) {
var person Person
if err := c.ShouldBindUri(&person); err != nil {
c.JSON(400, gin.H{"msg": err.Error()})
return
}
}
c.JSON(200, gin.H{"name": person.Name, "uuid": person.ID})
})
func MulBindHandler(c *gin.Context) {
objA := formA{}
objB := formB{}
// 读取 c.Request.Body 并将结果存入上下文。
if errA := c.ShouldBindBodyWith(&objA, binding.JSON); errA == nil {
c.String(http.StatusOK, `the body should be formA`)
// 这时, 复用存储在上下文中的 body。
} else if errB := c.ShouldBindBodyWith(&objB, binding.JSON); errB == nil {
c.String(http.StatusOK, `the body should be formB JSON`)
// 可以接受其他格式
} else if errB2 := c.ShouldBindBodyWith(&objB, binding.XML); errB2 == nil {
c.String(http.StatusOK, `the body should be formB XML`)
} else {
c.JSON(http.StatusOK, gin.H{"error": errA.Error()})
router.GET("/cookie", func(c *gin.Context) {
cookie, err := c.Cookie("gin_cookie")
if err != nil {
cookie = "NotSet"
c.SetCookie("gin_cookie", "test", 3600, "/", "localhost", false, true)
//Delete cookie by set max age to -1.
//c.SetCookie("gin_cookie", "test", -1, "/", "localhost", false, true)
}
fmt.Printf("Cookie value: %s \n", cookie)
c.JSON(http.StatusOK, gin.H{
"cookie": cookie,
})
})
}

1
go.mod
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@ -7,6 +7,7 @@ require (
github.com/gin-contrib/sse v1.1.0
github.com/go-playground/validator/v10 v10.26.0
github.com/goccy/go-json v0.10.2
github.com/jessevdk/go-assets v0.0.0-20160921144138-4f4301a06e15
github.com/json-iterator/go v1.1.12
github.com/mattn/go-isatty v0.0.20
github.com/pelletier/go-toml/v2 v2.2.4

2
go.sum
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@ -38,6 +38,8 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/jessevdk/go-assets v0.0.0-20160921144138-4f4301a06e15 h1:cW/amwGEJK5MSKntPXRjX4dxs/nGxGT8gXKIsKFmHGc=
github.com/jessevdk/go-assets v0.0.0-20160921144138-4f4301a06e15/go.mod h1:Fdm/oWRW+CH8PRbLntksCNtmcCBximKPkVQYvmMl80k=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=

10
utils.go
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@ -6,6 +6,8 @@ package gin
import (
"encoding/xml"
"fmt"
"github.com/goccy/go-json"
"net/http"
"os"
"path"
@ -162,3 +164,11 @@ func isASCII(s string) bool {
}
return true
}
func ToString(v interface{}) string {
bytes, err := json.Marshal(v)
if err != nil {
panic(fmt.Sprintf("json.Marshal err %+v", err))
}
return string(bytes)
}