我正在尝试创建一个完整的堆栈应用程序,但我在模板部分遇到了问题。
只要页面是静态的,以下代码就可以了,但是当我开始使用继承函数(例如 {{template}}、{{define}} 或 {{block}})时会返回一个空白页面。
main.go :
package main
import (
"fmt"
"html/template"
"log"
"net/http"
"github.com/gorilla/mux"
)
func main() {
router := mux.NewRouter()
router.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
fmt.Println("begin")
files := []string{
"layout.html",
"index.html",
}
tmpl, err := template.ParseFiles(files...)
if err != nil {
http.Error(rw, fmt.Sprintf("failed parsing template files | %s", err.Error()), http.StatusInternalServerError)
return
}
if err := tmpl.Execute(rw, nil); err != nil {
http.Error(rw, fmt.Sprintf("failed rendering template | %s", err.Error()), http.StatusInternalServerError)
return
}
}).Methods("GET")
if err := http.ListenAndServe(fmt.Sprintf(":3000"), router); err != nil {
log.Fatalf("failed starting server | %s", err.Error())
}
}
布局.html
{{define "base"}}
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
<!-- bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<title></title>
</head>
<body>
<main>
{{template "main" .}}
</main>
索引.html
{{template "base" .}}
{{ define "main" }}
<h2>hello</h2>
<p>test</p>
{{ end }}
我已经从字面上复制了这些示例,但它仍然不起作用。我错过了什么?
慕桂英546537
相关分类