gin

时间：2019-11-27 23:34:59 阅读：203 评论：0 收藏：0 [点我收藏+]

标签：return 用户 src char mic input text adr getting

 1 package main
 2 
 3 import (
 4     "net/http"
 5 
 6     "github.com/gin-gonic/gin"
 7 )
 8 
 9 func main() {
10     // Creates a gin router with default middleware:
11     // logger and recovery (crash-free) middleware
12     router := gin.Default()
13 
14     router.GET("/user/:name/*action", getting)
15 
16     router.Run(":8080")
17 
18 }
19 
20 func getting(c *gin.Context) {
21     name := c.Param("name")
22     action := c.Param("action")
23     c.String(http.StatusOK, name+" is "+action)
24 }

技术图片

 1 package main
 2 
 3 import (
 4     "fmt"
 5     "net/http"
 6 
 7     "github.com/gin-gonic/gin"
 8 )
 9 
10 func main() {
11     // Creates a gin router with default middleware:
12     // logger and recovery (crash-free) middleware
13     router := gin.Default()
14 
15     router.GET("/welcome", getting)
16 
17     router.Run(":8080")
18 
19 }
20 
21 func getting(c *gin.Context) {
22     name := c.DefaultQuery("name", "jack")
23     c.String(http.StatusOK, fmt.Sprintf("hello %s", name))
24 }

技术图片

登陆

 1 package main
 2 
 3 import (
 4     "fmt"
 5     "net/http"
 6 
 7     "github.com/gin-gonic/gin"
 8 )
 9 
10 func main() {
11     // Creates a gin router with default middleware:
12     // logger and recovery (crash-free) middleware
13     router := gin.Default()
14 
15     router.POST("/form", posting)
16 
17     router.Run(":8000")
18 
19 }
20 
21 func posting(c *gin.Context) {
22     type1 := c.DefaultPostForm("type", "alert")
23     username := c.PostForm("username")
24     password := c.PostForm("password")
25     hobbys := c.PostFormArray("hobby")
26     c.String(http.StatusOK,
27         fmt.Sprintf("type is %s, username is %s, password is %s, hobby is %v",
28             type1, username, password, hobbys))
29 }

技术图片

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>登陆</title>
 6 </head>
 7 <body>
 8 
 9     <form action="http://127.0.0.1:8000/form" method="post" enctype="application/x-wwww-form-urlencoded">
10     用户名：<input type="text" name="username">
11     <br>
12     密&nbsp&nbsp码： <input type="password" name="password">
13     兴趣&nbsp&nbsp：
14     <input type="checkbox" value="singing" name="hobby">唱
15     <input type="checkbox" value="dancing" name="hoby">跳
16     <input type="checkbox" value="rapping" name="hoby">rap
17     <br>
18     <input type="submit" value="登陆">
19 </form>
20 </body>
21 </html>

上传文件

 1 package main
 2 
 3 import (
 4     "fmt"
 5     "log"
 6     "net/http"
 7 
 8     "github.com/gin-gonic/gin"
 9 )
10 
11 func main() {
12     // Creates a gin router with default middleware:
13     // logger and recovery (crash-free) middleware
14     router := gin.Default()
15 
16     router.POST("/upload", posting)
17 
18     router.Run(":8000")
19 
20 }
21 
22 func posting(c *gin.Context) {
23     file, _ := c.FormFile("file")
24     log.Println(file.Filename)
25 
26     c.SaveUploadedFile(file, file.Filename)
27 
28     c.String(200,
29         fmt.Sprintf("%s upload!", file.Filename))
30 }

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>登陆</title>
 6 </head>
 7 <body>
 8 
 9     <form action="http://127.0.0.1:8000/form" method="post" enctype="application/x-wwww-form-data">
10     头像:
11     <input type="file" name="file">
12     <br>
13     <input type="submit" value="提交">
14 </form>
15 </body>
16 </html>

技术图片

上传多个文件

 1 package main
 2 
 3 import (
 4     "fmt"
 5     "net/http"
 6 
 7     "github.com/gin-gonic/gin"
 8 )
 9 
10 func main() {
11     // Creates a gin router with default middleware:
12     // logger and recovery (crash-free) middleware
13     router := gin.Default()
14 
15     router.MaxMultipartMemory = 8 << 20
16     router.POST("/upload", func(c *gin.Context) {
17         form, err := c.MultipartForm()
18         if err != nil {
19             c.String(http.StatusBadRequest, fmt.Sprintf("get err %s", err.Error()))
20         }
21 
22         files := form.File["files"]
23 
24         for _, file := range files {
25 
26             if err := c.SaveUploadedFile(file, file.Filename); err != nil {
27                 c.String(http.StatusBadRequest, fmt.Sprintf("upload err %s", err.Error()))
28                 return
29             }
30         }
31         c.String(200, fmt.Sprintf("upload %d files!", len(files)))
32     })
33 
34     router.Run(":8000")
35 
36 }

技术图片

路由请求

 1 package main
 2 
 3 import (
 4     "fmt"
 5 
 6     "github.com/gin-gonic/gin"
 7 )
 8 
 9 func main() {
10     r := gin.Default()
11     //路由组1
12     v1 := r.Group("/v1")
13     {
14         v1.GET("/login", login)
15         v1.GET("submit", submit)
16     }
17     //路由组2
18     v2 := r.Group("/v2")
19     {
20         v2.POST("/login", login)
21         v2.POST("/submit", submit)
22     }
23     r.Run(":8080")
24 }
25 
26 func login(c *gin.Context) {
27     name := c.DefaultQuery("name", "jack")
28     c.String(200, fmt.Sprintf("hello %s\n", name))
29 }
30 
31 func submit(c *gin.Context) {
32     name := c.DefaultQuery("name", "lily")
33     c.String(200, fmt.Sprintf("hello %s\n", name))
34 }

技术图片

gin

标签：return 用户 src char mic input text adr getting

原文地址：https://www.cnblogs.com/chenguifeng/p/11946116.html

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