[Gin frame] Gin gets form data

package main

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

func main() {
	r := gin.Default()
	r.LoadHTMLFiles("templates/login.tmpl")
	r.GET("/login", func(c *gin.Context) {
		c.HTML(http.StatusOK, "login.tmpl", nil)
	})
	r.POST("/login", func(c *gin.Context){
		username := c.PostForm("username")
		password := c.PostForm("password")
		fmt.Println("username:", username)
		fmt.Println("password", password)
	})
	r.Run()

}