joykim 2014-12-25 14:09 采纳率: 0%
浏览 1829

php和 mysql 应用相关

<?php # Script 9.4 - view_users.php
// This script retrieves all the records from the users table.

$page_title = 'View the Current Users';
include ('includes/header.html');

// Page header:
echo '

Registered Users

';

require ('./mysqli_connect.php'); // Connect to the db.

// Make the query:
$q = "SELECT CONCAT(last_name, ', ', first_name) AS name, DATE_FORMAT(registration_data, '%M %d, %Y') AS dr FROM users ORDER BY registration_data ASC";

$r = @mysqli_query ($dbc, $q); // Run the query.

if ($r) { // If it ran OK, display the records.

// Table header.
echo '<table align="center" cellspacing="3" cellpadding="3" width="75%">
<tr><td align="left"><b>Name</b></td><td align="left"><b>Date Registered</b></td></tr>';

// Fetch and print all the records:
while ($row = mysqli_fetch_array($r, MYSQLI_ASSOC)) {
    echo '<tr><td align="left">' . $row['name'] . '</td><td align="left">' . $row['dr'] . '</td></tr>';
}

echo '</table>'; // Close the table.

mysqli_free_result ($r); // Free up the resources.  

} else { // If it did not run OK.

// Public message:
echo '<p class="error">The current users could not be retrieved. We apologize for any inconvenience.</p>';

// Debugging message:
echo '<p>' . mysqli_error($dbc) . '<br /><br />Query: ' . $q . '</p>';

} // End of if ($r) IF.

mysqli_close($dbc); // Close the database connection.

include ('includes/footer.html');
?>

larry Ullman(php 和MySQL)的书上的,调了2小时,都没搞明白,连接不上数据库啊,万能的CSDN 救救我吧;
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">


View the Current Users






Your Website


catchy slogan...




<!-- Start of the page-specific content. -->
<!-- Script 9.1 - header.html -->

Registered Users


上面的HTML 就是运行文件结果,php里关于数据库相关代码全被略掉了;
  • 写回答

3条回答 默认 最新

  • 微wx笑 Java领域优质创作者 2014-12-25 14:10
    关注

    你这是纯PHP啊,./mysqli_connect.php'这里的内容是啥?
    贴出来看对不对

    评论

报告相同问题?

悬赏问题

  • ¥15 HFSS 中的 H 场图与 MATLAB 中绘制的 B1 场 部分对应不上
  • ¥15 如何在scanpy上做差异基因和通路富集?
  • ¥20 关于#硬件工程#的问题,请各位专家解答!
  • ¥15 关于#matlab#的问题:期望的系统闭环传递函数为G(s)=wn^2/s^2+2¢wn+wn^2阻尼系数¢=0.707,使系统具有较小的超调量
  • ¥15 FLUENT如何实现在堆积颗粒的上表面加载高斯热源
  • ¥30 截图中的mathematics程序转换成matlab
  • ¥15 动力学代码报错,维度不匹配
  • ¥15 Power query添加列问题
  • ¥50 Kubernetes&Fission&Eleasticsearch
  • ¥15 報錯:Person is not mapped,如何解決?