Golang的text文本处理 模板与转换

text/template

text/template

{{}}

package main
<p>import (
"os"
"text/template"
)</p><p>type User struct {
Name string
Age  int
}</p><p>func main() {
const templateText = "Hello, {{.Name}}! You are {{.Age}} years old.\n"</p><pre class="brush:php;toolbar:false;"><pre class="brush:php;toolbar:false;">tmpl, err := template.New("greeting").Parse(templateText)
if err != nil {
    panic(err)
}

user := User{Name: "Alice", Age: 25}
tmpl.Execute(os.Stdout, user)

Hello, Alice! You are 25 years old.

{{.Name}}

{{.Age}}

if

range

const templateText = `
{{range .}}
- Name: {{.Name}}
  {{if ge .Age 18}}
  Status: Adult
  {{else}}
  Status: Minor
  {{end}}
{{end}}
`

range

if

ge

eq

ne

lt

gt

le

ge

funcMap := template.FuncMap{
    "title": strings.Title,
}
<p>tmpl := template.New("demo").Funcs(funcMap)

{{title .Name}}

define

template

{{define "header"}}<h1>{{.Title}}</h1>{{end}}
<p>{{define "main"}}
{{template "header" .}}
<p>{{.Content}}</p>
{{end}}

template