我已经创建了一个类函数,它将从我的数据库中的表中获取行以及可选参数。这工作时得到一个单行,但我无法得到这个工作时,多行返回。使用PHP OO提取行
下面是在用户类
public function getUsers($filter="") {
$Database = new Database();
if($filter == 'male')
$extra = "WHERE gender = 'm'";
$sql = "SELECT *
FROM users
$extra";
if ($Database->query($sql))
return $Database->result->fetch_assoc();
else
return false;
}
数据库类
class Database {
private $db = array();
private $connection;
private $result;
public function __construct() {
$this->connect();
}
public function connect() {
$this->connection = mysqli_connect('mysql.com', 'username', 'pass');
mysqli_select_db($this->connection, 'database');
}
public function query($sql) {
$this->result = mysqli_query($this->connection, $sql);
return $this->result;
}
这是用于尝试并显示这些行
if ($student = $User->getUsers($filter)) {
echo "<table>\n";
echo "<tr><td>Col 1</td><td>Col 2</td><td>Col 3</td><td>Col 4</td><td></td><td></td></tr>";
foreach($student as $row) {
echo "<tr>";
echo "<td>$row[col1]</td>";
echo "<td>$row[col2]</td>";
echo "<td>$row[col3]</td>";
echo "<td>$row[col4]</td>";
echo "<td>$row[col5]</td>";
echo "<td>$row[col6]</td>";
echo "</tr>\n";
}
echo "</table>";
}
代码(我学习OO PHP,忍受我)
@Imran我已经在上面添加了一些代码。我不知道你是否有效,但现在代码已经完成。我昨天写这篇文章时有点累。祝你好运 – Bolli 2013-04-28 12:05:36