说明

string

fetch

string

模板

string

cache_id

string

compile_id

这将返回模板输出而不显示它。提供有效的模板资源类型和路径。作为可选的第二个参数，你可以传递一个$cache id，有关更多信息请参阅缓存部分。

PARAMETER.COMPILEID

<?php
use Smarty\Smarty;
$smarty = new Smarty;

$smarty->setCaching(true);

// set a separate cache_id for each unique URL
$cache_id = md5($_SERVER['REQUEST_URI']);

// capture the output
$output = $smarty->fetch('index.tpl', $cache_id);

// do something with $output here
echo $output;
?>

email_body.tpl 模板

Dear {$contact_info.name},

Welcome and thank you for signing up as a member of our user group.

Click on the link below to login with your user name
of '{$contact_info.username}' so you can post in our forums.

{$login_url}

List master

{textformat wrap=40}
This is some long-winded disclaimer text that would automatically get wrapped
at 40 characters. This helps make the text easier to read in mail programs that
do not wrap sentences for you.
{/textformat}

使用 PHPmail()函数的 PHP 脚本

<?php

// get $contact_info from db or other resource here

$smarty->assign('contact_info',$contact_info);
$smarty->assign('login_url',"http://{$_SERVER['SERVER_NAME']}/login");

mail($contact_info['email'], 'Thank You', $smarty->fetch('email_body.tpl'));

?>

另请参见 {fetch} display()、{eval} 和 templateExists()。