从数据库查询数据,浏览器以表格形式显示
模板页面
| <{$val}> |
|---|
<{$val}>
|
PHP页面
//创建smarty对象
require_once './libs/Smarty.class.php';
//定义根目录
define('ROOT', str_replace("\", "/",dirname(__FILE__))."/");
//实例化Smarty类
$smarty=new Smarty();
//设定定界符
$smarty->left_delimiter="<{";
$smarty->right_delimiter="}>";
//设置为false 定界符号左右可以有空格
$smarty->auto_literal = false;
//添加一个插件的目录
//$smarty->setPluginsDir(ROOT."/libs/myplugins/");
//注意添加一个插件,要把系统默认设置的路径加入 否则不能使用默认系统的插件
$smarty->setPluginsDir(array(
ROOT."/libs/plugins/",//系统默认设置的路径
ROOT."/libs/myplugins/",//自定义的
));
//连接数据库
const DSN = 'mysql:host=localhost;dbname=test';
const DBUSER = 'root';
const DBPWD = 'root';
try{
$pdo = new PDO(DSN, DBUSER,DBPWD);
}catch(PDOException $e){
echo "数据库连接失败:".$e->getMessage();
exit;
}
$query = "select id, username, password,email from users";
$stmt = $pdo->prepare($query);
$stmt ->execute();
$users = $stmt->fetchAll(PDO::FETCH_ASSOC);
//var_dump($users);
$smarty->assign('users',$users);
$query = "desc users";
$stmt = $pdo->prepare($query);
$smarty->assign("users",$users);
$stmt ->execute();
$tdname = $stmt->fetchAll(PDO::FETCH_COLUMN);
//var_dump($tdname);
$smarty->assign('tdname',$tdname);
//变量输出
$smarty->display('hello.tpl');
?>
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