iris/_examples/examples/forms/main.go

package main

import (
	"gopkg.in/kataras/iris.v6"
	"gopkg.in/kataras/iris.v6/adaptors/httprouter"
	"gopkg.in/kataras/iris.v6/adaptors/view"
)

// ContactDetails the information from user
type ContactDetails struct {
	Email   string `form:"email"`
	Subject string `form:"subject"`
	Message string `form:"message"`
}

func main() {
	app := iris.New()
	app.Adapt(httprouter.New())

	// Parse all files inside `./mytemplates` directory ending with `.html`
	app.Adapt(view.HTML("./mytemplates", ".html"))

	app.Get("/", func(ctx *iris.Context) {
		ctx.Render("forms.html", nil)
	})

	// Equivalent with app.HandleFunc("POST", ...)
	app.Post("/", func(ctx *iris.Context) {

		// details := ContactDetails{
		// 	Email:   ctx.FormValue("email"),
		// 	Subject: ctx.FormValue("subject"),
		// 	Message: ctx.FormValue("message"),
		// }

		// or simply:
		var details ContactDetails
		ctx.ReadForm(&details)

		// do something with details
		_ = details

		ctx.Render("forms.html", struct{ Success bool }{true})
	})

	app.Listen(":8080")
}