Iris
Getting Started
  • What is Iris
  • 📌Getting started
    • Installation
    • Quick start
  • 🔌Routing
    • Middleware
    • API Versioning
  • 🗜️Compression
    • Index
  • ✈️Redirect
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  • 🖼️ View/Templates
    • Documentation
    • Benchmarks
    • ➲ Examples
  • 📁File Server
    • Introduction
    • Listing
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    • The PrefixDir function
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    • ➲ Examples
  • 🌎Localization
    • Documentation
    • Sitemap
    • ➲ Examples
  • 🛡️Security
    • Basic Authentication
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    • JSON Web Tokens
    • Access Control
    • Anti-bot CAPTCHA
    • ➲ Examples
  • 🚀Responses
    • Text
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    • Stream
    • Server-Sent Events
    • HTTP/2 Push
    • Recorder
    • Outroduction
    • ➲ Examples
  • 📥Requests
    • URL Query
    • Headers
    • URL Path Parameters
    • Form
    • Text
    • XML
    • YAML
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    • Validation
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    • ➲ Examples
  • 💉Dependency Injection
    • Documentation
    • Register Dependency from Context
    • Inputs
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    • ➲ Examples
  • 🦏MVC
    • Quick start
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  • 🤓Resources
    • Examples
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  • 📘Contents
    • Host
      • Automatic Public Domain with TLS
    • Configuration
    • Routing
      • Path Parameter Types
      • Reverse Lookups
      • Handle HTTP errors
      • Subdomains
      • Wrap the Router
      • Context Methods
    • HTTP Method Override
    • HTTP Referrer
    • URL Query Parameters
    • Forms
    • Model Validation
    • Cache
    • Cookies
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      • Database
      • Flash Messages
    • Websockets
    • Sitemap
    • Localization
    • Testing
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  1. Requests

Form

Content-Type Requested: application/x-www-form-urlencoded

Bind

package main

import "github.com/kataras/iris/v12"

func main() {
	app := iris.New()
	app.RegisterView(iris.HTML("./templates", ".html"))

	app.Get("/", showForm)
	app.Post("/", handleForm)

	app.Listen(":8080")
}

func showForm(ctx iris.Context) {
	ctx.View("form.html")
}

type formExample struct {
	Colors []string `form:"colors[]"` // or just "colors".
}

func handleForm(ctx iris.Context) {
	var form formExample
	err := ctx.ReadForm(&form)
	if err != nil {
		ctx.StopWithError(iris.StatusBadRequest, err)
		return
	}

	ctx.JSON(iris.Map{"Colors": form.Colors})
}

templates/form.html

<form action="/" method="POST">
    <p>Check one or more colors</p>

    <label for="red">Red</label>
    <!-- name can be "colors" too -->
    <input type="checkbox" name="colors[]" value="red" id="red">
    <label for="green">Green</label>
    <input type="checkbox" name="colors[]" value="green" id="green">
    <label for="blue">Blue</label>
    <input type="checkbox" name="colors[]" value="blue" id="blue">
    <input type="submit">
</form>

Result

{
  "Colors": [
    "red",
    "green",
    "blue"
  ]
}
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Last updated 2 years ago

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