一 代码
class="php"><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>PDO连接MySQL数据库</title> </head> <body> <table id="__01" width="464" height="336" border="0" cellpadding="0" cellspacing="0"> <tr> <td colspan="3"> <img src="images/mysql_01.gif" width="464" height="139" alt=""></td> </tr> <tr> <td> <img src="images/mysql_02.gif" width="78" height="136" alt=""></td> <td width="312" height="136" valign="top"><table width="310" border="0" cellpadding="0" cellspacing="0"> <tr> <td height="30" align="center"><strong>ID</strong></td> <td align="center"><strong>PDO</strong></td> <td align="center"><strong>数据库</strong></td> <td align="center"><strong>时间</strong></td> </tr> <?php $dbms='mysql'; //数据库类型 ,对于开发者来说,使用不同的数据库,只要改这个,不用记住那么多的函数 $host='localhost'; //数据库主机名 $dbName='db_database15'; //使用的数据库 $user='root'; //数据库连接用户名 $pass='root'; //对应的密码 $dsn="$dbms:host=$host;dbname=$dbName"; try { $pdo = new PDO($dsn, $user, $pass); //初始化一个PDO对象,就是创建了数据库连接对象$pdo $query="select * from tb_pdo_mysql limit 5"; //定义SQL语句 $result=$pdo->query($query); //执行查询语句,并返回结果集 foreach($result as $items){ ?> <tr> <td height="22" align="center" valign="middle"><?php echo $items['id'];?></td> <td align="center" valign="middle"><?php echo $items['pdo_type'];?></td> <td align="center" valign="middle"><?php echo $items['database_name'];?></td> <td align="center" valign="middle"><?php echo $items['dates'];?></td> </tr> <?php } } catch (PDOException $e) { die ("Error!: " . $e->getMessage() . "<br/>"); } ?> </table></td> <td> <img src="images/mysql_04.jpg" width="74" height="136" alt=""></td> </tr> <tr> <td colspan="3"> <img src="images/mysql_05.gif" width="464" height="61" alt=""></td> </tr> </table> </body> </html>
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二 运行结果