一 代码
class="php" name="code"><!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>使用fetch()方法获取结果集中的下一行</title> <style type="text/css"> <!-- body,td,th { font-size: 12px; } --> </style></head> <body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0"> <!-- ImageReady Slices (文件上传漏洞.psd) --> <table id="__01" width="1004" border="0" cellpadding="0" cellspacing="0"> <tr> <td colspan="5"> <img src="images/index_01.jpg" width="1004" height="182" alt=""></td> </tr> <tr> <td rowspan="3"> <img src="images/index_03.jpg" width="320" height="317" alt=""></td> <td colspan="3"> <img src="images/index_04.jpg" width="535" height="55" alt=""></td> <td rowspan="3"> <img src="images/index_05.jpg" width="149" height="317" alt=""></td> </tr> <tr> <td rowspan="2"> <img src="images/index_06.jpg" width="47" height="262" alt=""></td> <td width="450" height="235" align="center" valign="top" background="images/index_07.jpg"> <table width="400" 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> <td align="center"><strong>操作</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"; //定义SQL语句 $result=$pdo->prepare($query); //准备查询语句 $result->execute(); //执行查询语句,并返回结果集 while($res=$result->fetch(PDO::FETCH_ASSOC)){ //while循环输出查询结果集,并且设置结果集的为关联索引 ?> <tr> <td height="22" align="center" valign="middle"><?php echo $res['id'];?></td> <td align="center" valign="middle"><?php echo $res['pdo_type'];?></td> <td align="center" valign="middle"><?php echo $res['database_name'];?></td> <td align="center" valign="middle"><?php echo $res['dates'];?></td> <td align="center" valign="middle"><a href="#">删除</a></td> </tr> <?php } } catch (PDOException $e) { die ("Error!: " . $e->getMessage() . "<br/>"); } ?> </table> </td> <td rowspan="2"> <img src="images/index_08.jpg" width="38" height="262" alt=""></td> </tr> <tr> <td> <img src="images/index_09.jpg" width="450" height="27" alt=""></td> </tr> <tr> <td colspan="5"> <img src="images/index_11.jpg" width="1004" height="85" alt=""></td> </tr> <tr> <td colspan="5"> <img src="images/index_12.jpg" width="1004" height="5" alt=""></td> </tr> </table> <!-- End ImageReady Slices --> </body> </html>
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二 运行结果