<"odbc:Driver={Microsoft Access Driver (*.mdb)};Dbq=".getcwd()."//test.mdb");
}
if($_POST['reg'])
{
  $db->exec("INSERT INTO t_user (name,email) VALUES ('".$_POST['name']."','".$_POST['email']."') ;");
  // header('Location:'.$_SERVER['PHP_SELF']);
  "pdotest.php">返回</a>
  <"new">
  <form action="'.$_SERVER['REQUEST_URI'].'" method="post">
   Name: <input type="text" name="name" size="10" />
  Email: <input type="text" name="email" size="15" />
  <input type="submit" name="reg" value="Register" />
  </form>
</div>
';
  $re = $db->query("SELECT uid,name,email FROM t_user ORDER BY email ;");
  while($rs = $re->fetch())
  {
    $userlisthtml .= '
<tr><td>'.$rs['uid'].'</td><td>'.$rs['name'].'</td><td>'.$rs['email'].'</td></tr>';
  }
  $html .= '
<div id="list">
  <table border="1">
  <caption>User List</caption>
  <thead>
    <tr><th>ID</th><th>Name</th><th>Email</th></tr>
  </thead>
  <tbody>'.$userlisthtml.'
  </tbody>
  </table>
</div>
';
}
echo $html;
"color: #0000ff">http://192.168.1.21/lava_guess2009/test/pdo/pdotest.php"color: #0000ff">http://192.168.1.21/lava_guess2009/test/pdo/pdotest.php

特点:  使用不同数据库只要改动连接驱动即可,代码不用作任何改变,也就是抽象层的好处.
希望本文所述对大家php程序设计有所帮助。