Пример #1
0
func Example_autoescaping() {
	check := func(err error) {
		if err != nil {
			log.Fatal(err)
		}
	}
	t, err := template.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
	check(err)
	err = t.ExecuteTemplate(os.Stdout, "T", "<script>alert('you have been pwned')</script>")
	check(err)
	// Output:
	// Hello, &lt;script&gt;alert(&#39;you have been pwned&#39;)&lt;/script&gt;!
}
Пример #2
0
func Example() {
	const tpl = `
<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>{{.Title}}</title>
	</head>
	<body>
		{{range .Items}}<div>{{ . }}</div>{{else}}<div><strong>no rows</strong></div>{{end}}
	</body>
</html>`

	check := func(err error) {
		if err != nil {
			log.Fatal(err)
		}
	}
	t, err := template.New("webpage").Parse(tpl)

	data := struct {
		Title string
		Items []string
	}{
		Title: "My page",
		Items: []string{
			"My photos",
			"My blog",
		},
	}

	err = t.Execute(os.Stdout, data)
	check(err)

	noItems := struct {
		Title string
		Items []string
	}{
		Title: "My another page",
		Items: []string{},
	}

	err = t.Execute(os.Stdout, noItems)
	check(err)

	// Output:
	// <!DOCTYPE html>
	// <html>
	// 	<head>
	// 		<meta charset="UTF-8">
	// 		<title>My page</title>
	// 	</head>
	// 	<body>
	// 		<div>My photos</div><div>My blog</div>
	// 	</body>
	// </html>
	// <!DOCTYPE html>
	// <html>
	// 	<head>
	// 		<meta charset="UTF-8">
	// 		<title>My another page</title>
	// 	</head>
	// 	<body>
	// 		<div><strong>no rows</strong></div>
	// 	</body>
	// </html>

}