php获取数据库内容怎么

query("SELECT * FROM color where id='" . $id . "'"))
    {
        $row = $result->fetch_assoc();
        return $row['color'];
    }
    return '#000000';
}
 
$mysqli = new mysqli("localhost", "test", "test", "room");
 
if ($mysqli->connect_error) {
    printf("数据库连接错误: %s\n", mysqli_connect_error());
    exit();
}
 
?>


1


2


3


 
close();
 
?>