yukpiz/html_server.go

## html_server.go
package main

import (
	"fmt"
	"github.com/julienschmidt/httprouter"
	"html/template"
	"log"
	"net/http"
)

type Profile struct {
	Name          string   `json:"name"`
	Age           int      `json:"age"`
	Gender        string   `json:"gender"`
	FavoriteFoods []string `json:"favorite_foods"`
}

var bob Profile = Profile{
	Name:          "Bob",
	Age:           25,
	Gender:        "Man",
	FavoriteFoods: []string{"Hamburger", "Cookie", "Chocolate"},
}

var alice Profile = Profile{
	Name:          "Alice",
	Age:           24,
	Gender:        "Woman",
	FavoriteFoods: []string{"Apple", "Orange", "Melon"},
}

func Index(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
	t := template.Must(template.ParseFiles("templates/index.html.tpl"))
	err := t.ExecuteTemplate(w, "index.html.tpl", nil)
	if err != nil {
		log.Fatal(err)
	}
}

func GetProfile(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
	name := p.ByName("name")

	var resProfile Profile
	if name == "Bob" {
		resProfile = bob
	} else if name == "Alice" {
		resProfile = alice
	} else {
		http.Error(w, fmt.Sprintf("%d Not Found", http.StatusNotFound), http.StatusNotFound)
		return
	}

	t := template.Must(template.ParseFiles("templates/profile.html.tpl"))
	err := t.ExecuteTemplate(w, "profile.html.tpl", resProfile)
	if err != nil {
		log.Fatal(err)
	}
}

func main() {
	router := httprouter.New()
	router.GET("/", Index)
	router.GET("/profile/:name", GetProfile)

	err := http.ListenAndServe(":8080", router)
	if err != nil {
		log.Fatal(err)
	}
}

## index.html.tpl
<html>
<body>
	<h1>Hello golang!</h1>
	<div><a href="/profile/Alice">Alice</a></div>
	<div><a href="/profile/Bob">Bob</a></div>
</body>
</html>

## profile.html.tpl
<html>
<body>
	<h1>Hello golang!</h1>

	<div>Name: {{ .Name }}</div>
	<div>Age: {{ .Age }}</div>
	<div>Gender: {{ .Gender }}</div>
	<div>Favorite Foods: {{ .FavoriteFoods }}</div>
</body>
</html>
	package main

	import (
	"fmt"
	"github.com/julienschmidt/httprouter"
	"html/template"
	"log"
	"net/http"
	)

	type Profile struct {
	Name string `json:"name"`
	Age int `json:"age"`
	Gender string `json:"gender"`
	FavoriteFoods []string `json:"favorite_foods"`
	}

	var bob Profile = Profile{
	Name: "Bob",
	Age: 25,
	Gender: "Man",
	FavoriteFoods: []string{"Hamburger", "Cookie", "Chocolate"},
	}

	var alice Profile = Profile{
	Name: "Alice",
	Age: 24,
	Gender: "Woman",
	FavoriteFoods: []string{"Apple", "Orange", "Melon"},
	}

	func Index(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
	t := template.Must(template.ParseFiles("templates/index.html.tpl"))
	err := t.ExecuteTemplate(w, "index.html.tpl", nil)
	if err != nil {
	log.Fatal(err)
	}
	}

	func GetProfile(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
	name := p.ByName("name")

	var resProfile Profile
	if name == "Bob" {
	resProfile = bob
	} else if name == "Alice" {
	resProfile = alice
	} else {
	http.Error(w, fmt.Sprintf("%d Not Found", http.StatusNotFound), http.StatusNotFound)
	return
	}

	t := template.Must(template.ParseFiles("templates/profile.html.tpl"))
	err := t.ExecuteTemplate(w, "profile.html.tpl", resProfile)
	if err != nil {
	log.Fatal(err)
	}
	}

	func main() {
	router := httprouter.New()
	router.GET("/", Index)
	router.GET("/profile/:name", GetProfile)

	err := http.ListenAndServe(":8080", router)
	if err != nil {
	log.Fatal(err)
	}
	}
	<html>
	<body>
	<h1>Hello golang!</h1>
	<div><a href="/profile/Alice">Alice</a></div>
	<div><a href="/profile/Bob">Bob</a></div>
	</body>
	</html>