smarty模板基础

时间:2023-03-09 03:48:37
smarty模板基础
将前台后台隔离,前台控制显示,后台控制逻辑/内容,与cms类似
原理: 用户访问text.php页面,后台调用类smarty.class.php显示静态模板;
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" alt="" width="569" height="328" />
临时文件:
在不改变模板内容的情况下,再次访问页面,直接从临时文件获取,不走smarty.class.php,提高加载速度;当改变了模板内容,就得从头来过。
缓存文件:
相比临时文件,里面放的是html文件,运行效率更快;一般需设置有效期,不设置的话,当数据库内容改变时,再次刷新页面,页面显示内容无变化,因为执行的是缓存。
smarty.class.php(核心):
<?php
class Smarty
{
public $left="<{"; //左分隔符
public $right="}>"; //右分隔符
public $attr=array(); //存储变量 //注册变量
function assign($name,$value)
{
$this->attr[$name]->$value;
}
//显示模板
function display($filename){
//获取静态文件内容
$str=file_get_contents($filename); /*<html>
<head></head>
<body>
<div><{aa}></div>
</body>
</html>
*/
//得到结果 //正则表达式匹配内容,aa,查找和替换
/*<html>
<head></head>
<body>
<div><?php echo $attr["aa"] ?></div>
</body>
</html>
*/
//得到结果
//将替换后的内容存到临时文件
$lujing="../text/docunment.php";
file_put_contents($lujing,$str);
//读取临时文件
include ($lujing);
}
}

配置文件int.inc.php(核心):

<?php
define("ROOT",str_replace("\\","/",dirname(__FILE__)).'/'); //常量ROOT中指定项目根目录 //echo str_replace("\\","/",dirname(__FILE__)).'/'; //获取当前文件所在的位置 require ROOT.'libs/Smarty.class.php'; //加载Smarty类文件
$smarty = new Smarty(); //实例化Smarty对象 //$smarty -> auto_literal = false; //就可以让定界符号使用空格
$smarty->setTemplateDir(ROOT.'templates/'); //设置所有模板文件存放位置
//$smarty->addTemplateDir(ROOT.'templates2/'); //添加一个模板文件夹
$smarty->setCompileDir(ROOT.'templates_c/'); //设置编译过的模板存放的目录
$smarty->addPluginsDir(ROOT.'plugins/'); //设置为模板扩充插件存放目录
$smarty->setCacheDir(ROOT.'cache/'); //设置缓存文件存放目录
$smarty->setConfigDir(ROOT.'configs/'); //设置模板配置文件存放目录 $smarty->caching = false; //设置Smarty缓存开关功能
$smarty->cache_lifetime = 60*60*24; //设置缓存模板有效时间一天 $smarty->left_delimiter = '<{'; //设置模板语言中的左结束符
$smarty->right_delimiter = '}>'; //设置模板语言中的右结束符
?>

main.php:

<?php
include("../init.inc.php");
$smarty->assign("aa","hello");
$smarty->display("test.html")