我是新来的PDO试图找出如何得到它与PDO一起工作。我有它与MYSQL合作我可能困惑PDO如何工作。我对如何获取所有收到的记录结果有了一个空白页。我看到关于PDO的教程,但是当我这样做时,它是针对带数组的单个记录。试图获得结果与PDO表上显示声明
<?php
require_once("../db_connect.php");
$stmt = $db->prepare ("SELECT * FROM requests WHERE status='Received'");
echo"Received Requests";
echo "<br><br>";
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){
echo("<table bgcolor=F2F2F2 width=1080 border='2'>");
echo("<br><tr><th>Id</th><th>Update</th><th>LanID</th><th>Name</th><th>Location</th><th>Manager</th><th>request</th><th>Description</th><th>request_comments</th><th>Status</th><th>Comments</th><th>Completed User</th><th>Completed Date</th></tr>");
echo("<tr>");
echo "<td>". $row['id'] . "</td>"
."<td><a href='../update.php?id=" . $row['id'] . "'>Update</a></td>"
."<td>" . $row['lanId'] . "</td> "
. "<td>". $row['name'] . "</td>"
. "<td>". $row['department'] . "</td>"
. "<td>" . $row['manager'] . "</td>"
. "<td>" . $row['request'] ."</td>"
. "<td>" . $row['request_description'] ."</td>"
. "<td>" . $row['request_comments'] ."</td>"
. "<td>" . $row['status'] ."</td>"
. "<td>" . $row['comments'] ."</td>"
. "<td>" . $row['compUser'] ."</td>"
. "<td>" . $row['compDt'] ."</td>";
echo '</tr>';
}
echo("</table>");
?>
<html>
<head>
<meta http-equiv="refresh" content="5" >
<title>
</title>
</head>
<body background="../images/background.jpg">
</body>
</html>
db_connect.php
<?php
$db_host = "localhost";
$db_username = "root";
$db_pass = "";
$db_name = "systems_requests";
$db = new PDO('mysql:host='.$db_host.';dbname='.$db_name,$db_username,$db_pass);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
?>
得到任何错误?我也想看到你的db_connect文件。 – 2014-11-06 14:47:18
安装/启用了“PDO”扩展吗?你有没有做过任何调试?你的错误日志里有什么? – 2014-11-06 14:48:41
将第一个表标记放在while循环之外。在准备之后,您还缺少执行 – Mihai 2014-11-06 14:52:01