Content-Type Requested: application/x-www-form-urlencoded
package mainimport "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 formExampleerr := 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"]}