要实现CMS系统的友情链接功能,你可以按照以下步骤使用PHP编写代码:
CREATE TABLE `links` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`name` varchar(255) NOT NULL,
`url` varchar(255) NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = $_POST["name"];
$url = $_POST["url"];
$sql = "INSERT INTO links (name, url) VALUES ('$name', '$url')";
if ($conn->query($sql) === TRUE) {
echo "Link added successfully";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
$sql = "SELECT * FROM links";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
while ($row = $result->fetch_assoc()) {
echo "<a href='" . $row["url"] . "'>" . $row["name"] . "</a><br>";
}
} else {
echo "No links found";
}
$conn->close();
这样,你就可以使用PHP实现CMS系统的友情链接功能了。当用户添加新的链接时,它们将被存储在数据库中,并在页面上显示出来。
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