Function handler

examples/1_default_layout/main.go:24–38

(w http.ResponseWriter, r *http.Request)

}

func handler(w http.ResponseWriter, r *http.Request) {
	var data struct {
		Name string
	}
	if strings.HasPrefix(r.URL.Path, "/hello") {
		data.Name = r.FormValue("name")
		if data.Name == "" {
			data.Name = "friend"
		}
	}

	if err := engine.Render(w, "index.html", data); err != nil {
		log.Println("error during render:", err)
	}
}