gin/form-param/demo_login/main.go

59 lines
1.4 KiB
Go

package main
import (
"fmt"
"github.com/gin-gonic/gin"
"log"
"net/http"
)
func main() {
r := gin.Default()
r.POST("/form", func(c *gin.Context) {
//表单参数设置默认值
types := c.DefaultPostForm("type", "default")
//接受其他的
username := c.PostForm("username")
password := c.PostForm("password")
//多选框
hobbys := c.PostFormArray("hobby")
c.String(http.StatusOK,
fmt.Sprintf("type is %s,username is %s,password is %s,hobby is %v", types, username, password, hobbys))
})
r.POST("/upload", func(c *gin.Context) {
//表单取文件
file, _ := c.FormFile("file")
log.Println(file.Filename)
//上传到项目的根目录,名字就用本身的
c.SaveUploadedFile(file, file.Filename)
//打印信息
c.String(200, fmt.Sprintf("uploaded file is %s", file.Filename))
})
//限制表单上传大小8MB 默认为32MB
r.POST("/uploads", func(c *gin.Context) {
r.MaxMultipartMemory = 8 << 20
//表单取文件
form, err := c.MultipartForm()
if err != nil {
c.String(http.StatusBadRequest, err.Error())
}
//获取所有图片
files := form.File["files"]
for _, file := range files {
//逐个存
err = c.SaveUploadedFile(file, file.Filename)
if err != nil {
c.String(http.StatusBadRequest, err.Error())
return
}
}
c.String(200, fmt.Sprintf("uploaded files is %s,num:%v", form.File["files"][0].Filename, len(files)))
})
r.Run(":8000")
}