GoWeb基础——Text/HTML模板

func New(name string) *Template

func (t *Template) Parse(text string) (*Template, error)

func (t *Template) ParseFiles(filenames ...string) (*Template, error)

func (t *Template) Execute(wr io.Writer, data interface{}) error

func (t *Template) Funcs(funcMap FuncMap) *Template
type FuncMap map[string]interface{}

import (
    "html/template"
    "log"
    "os"
)

type User struct {
    Name string
    Age int
}

func main(){
    tmpl,err := template.New("Demo").Parse("My name is {{.Name}}\n I am {{.Age}} year old")
    if err!=nil {
        log.Fatal("Parse error",err);
    }
    err = tmpl.Execute(os.Stdout,User{
        Name :"bx",
        Age :23,
    })
    if err!=nil {
        log.Fatal("execute error",err);
    }
}

import (
    "html/template"
    "os"
)

func main(){
    slice := []string{"test1","test2"}
    tmpl,_:= template.New("slice").Parse("{{range.}}{{.}}\n{{end}}")
    tmpl.Execute(os.Stdout,slice)
}

func main(){
    const temStr = `{{. | printf  "%s"}}`
    t := template.Must(template.New("demo").Parse(temStr))
    t.Execute(os.Stdout, "hello world")
}

import (
    "html/template"
    "os"
)
func foo(str string)(result string){

    return "hello "+str
}
func main(){
    t, _:= template.New("demo").Funcs(template.FuncMap{"foo":foo}).Parse("{{.|foo}}")
    t.Execute(os.Stdout,"test")
}