语法 :
{{range $索引或键名称, $值 := .data}}
// do ...
{{end}}示例
package main
import (
"fmt"
"html/template"
"net/http"
)
type Person struct {
Name string
Age int
}
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
persons := []Person{
{Name: "小明", Age: 18},
{Name: "小李", Age: 20},
}
t := template.New("index.html")
t, err := t.ParseFiles("./templates/index.html")
if err != nil {
fmt.Printf("err: %v\n", err)
}
t.Execute(w, map[string]any{"persons": persons})
})
http.ListenAndServe(":8080", nil)
}
html 源码
<html>
<body>
<ul>
{{range $idx, $person := .persons}}
<li>{{$person.Name}} {{$person.Age}}</li>
{{end}}
</ul>
</body>
</html>