php实现监测ntp客户端连接服务器的状态 html调用php 并将客户端的信息绘制成表格
时间: 2023-11-22 09:54:27 浏览: 128
要实现监测ntp客户端连接服务器的状态并将信息绘制成表格,可以按照以下步骤进行:
1. 编写 PHP 脚本用于获取 NTP 服务器状态信息,并将信息存储到数组中。
```php
<?php
// 获取 NTP 服务器状态信息
$server_status = shell_exec('ntpq -pn');
// 将信息转换为数组形式
$status_lines = explode("\n", trim($server_status));
$server_count = count($status_lines) - 1;
$status_array = array();
for ($i = 2; $i <= $server_count; $i++) {
$line = explode(" ", preg_replace('/\s+/', ' ', $status_lines[$i]));
$status_array[] = array(
'remote' => $line[0],
'refid' => $line[1],
'st' => $line[2],
't' => $line[3],
'when' => $line[4],
'poll' => $line[5],
'reach' => $line[6],
'delay' => $line[7],
'offset' => $line[8],
'jitter' => $line[9]
);
}
// 输出状态信息数组
print_r($status_array);
?>
```
2. 编写 HTML 页面调用 PHP 脚本,并将客户端的信息绘制成表格。
```html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>NTP 服务器状态监测</title>
</head>
<body>
<h1>NTP 服务器状态监测</h1>
<?php
// 调用 PHP 脚本获取 NTP 服务器状态信息
include 'ntp_status.php';
?>
<table border="1">
<tr>
<th>Remote</th>
<th>Refid</th>
<th>St</th>
<th>T</th>
<th>When</th>
<th>Poll</th>
<th>Reach</th>
<th>Delay</th>
<th>Offset</th>
<th>Jitter</th>
</tr>
<?php
// 将客户端的信息绘制成表格
foreach ($status_array as $status) {
echo "<tr>";
echo "<td>" . $status['remote'] . "</td>";
echo "<td>" . $status['refid'] . "</td>";
echo "<td>" . $status['st'] . "</td>";
echo "<td>" . $status['t'] . "</td>";
echo "<td>" . $status['when'] . "</td>";
echo "<td>" . $status['poll'] . "</td>";
echo "<td>" . $status['reach'] . "</td>";
echo "<td>" . $status['delay'] . "</td>";
echo "<td>" . $status['offset'] . "</td>";
echo "<td>" . $status['jitter'] . "</td>";
echo "</tr>";
}
?>
</table>
</body>
</html>
```
在浏览器中访问该 HTML 页面,即可看到绘制好的 NTP 服务器状态表格。可以根据需要进行样式美化等操作。
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