include("Smarty.class.php");
$smarty = new Smarty;


$smarty->caching = true;


// only do db calls if cache doesn't exist
// 只有在缓存不存在时才调用数据库
if(!$smarty->is_cached("index.tpl"))
{


 // dummy up some data
 $address = "245 N 50th";
 $db_data = array(
	 "City" => "Lincoln",
	 "State" => "Nebraska",
	 "Zip" = > "68502"
	 );


 $smarty->assign("Name","Fred");
 $smarty->assign("Address",$address);
 $smarty->assign($db_data);


}


// capture the output
// 捕获输出
$output = $smarty->fetch("index.tpl");


// do something with $output here
// 对将要输出的内容进行处理


echo $output;