
<?php
///建立数据源
$dbType='mysql';
$host='localhost';
$dbName='data';
$myUser='root';
$myPassword='';
$dsn="{$dbType}:host={$host};dbname={$dbName}";
//建立数据连接
try{
$dbcn= new PDO($dsn,$myUser,$myPassword);
}catch(PDOException $e){
die('数据库连接失败'.$e->getMessage());
}
?>



