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golang http template simple parse

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pikachule edited this page Aug 6, 2017 · 1 revision

server.go

package main

import (
	"html/template"
	"log"
	"net/http"

	"github.com/gorilla/mux"
)

func HomepageHandler(w http.ResponseWriter, r *http.Request) {
	t, err := template.ParseFiles("./tpl.html")
	data := struct {
		Title string
	}{Title: "golang html template demo"}
	err = t.Execute(w, data)
	if err != nil {
		log.Fatal(err)
	}
}

func main() {
	r := mux.NewRouter()
	r.HandleFunc("/", HomepageHandler)
	log.Fatal(http.ListenAndServe(":1234", r))
}

tpl.html

<body>
<h1>{{.Title}}</h1>
</body>
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