gin框架之文件上传

package main

import (
  "fmt"
  "github.com/gin-gonic/gin"
  "net/http"
)

func main() {
  router := gin.Default()
  router.POST("/upload", func(c *gin.Context) {
    file, _ := c.FormFile("file")

    // 上传文件至指定目录
    if err := c.SaveUploadedFile(file, "./upload/"+file.Filename); err != nil {
      fmt.Println(err)
    }
    c.String(http.StatusOK, fmt.Sprintf("'%s' uploaded!", file.Filename))
  })
  router.Run(":8080")
}

curl --location --request POST 'http://127.0.0.1:8080/upload' \
--header 'Content-Type: multipart/form-data; boundary=--------------------------091075461974876853112895' \
--form 'file=@/C:/Users/Administrator/Pictures/go.jpg'

package main

import (
  "fmt"
  "github.com/gin-gonic/gin"
  "net/http"
)

func main() {
  router := gin.Default()
  router.POST("/upload", func(c *gin.Context) {
    file, _ := c.FormFile("file")

    // 上传文件至指定目录
    if err := c.SaveUploadedFile(file, "./upload/"+file.Filename); err != nil {
      fmt.Println(err)
    }
    c.String(http.StatusOK, fmt.Sprintf("'%s' uploaded!", file.Filename))
  })
  router.POST("/upload/multi", func(c *gin.Context) {
    // Multipart form
    form, _ := c.MultipartForm()
    files := form.File["file[]"]

    for _, file := range files {
      if err := c.SaveUploadedFile(file, "./upload/"+file.Filename); err != nil {
        fmt.Println(err)
      }
    }
    c.String(http.StatusOK, fmt.Sprintf("%d files uploaded!", len(files)))
  })
  router.Run(":8080")
}

curl --location --request POST 'http://127.0.0.1:8080/upload/multi' \
--header 'Content-Type: multipart/form-data; boundary=--------------------------296843343751307885084965' \
--form 'file[]=@/C:/Users/Administrator/Pictures/go.jpg' \
--form 'file[]=@/C:/Users/Administrator/Pictures/a.jpg'