我想创建一个表单,我可以从我从数据库中获取的数组中编辑信息。然后将它们放在带有字符串的表单中,以便我可以从数据库中编辑每个类别的值,然后将更改的信息发送到数据库。当我使用此命令时
$db = new PDO('mysql:host=mariadb.spectrogon.local;dbname=gitter;charset=utf8', 'gitter_in', 'gitter_in');
$sql = "call hämta_artikel_info('715.702.930')";
$result = $db->query($sql);
$printable = $result->fetchAll();
print_r($printable);
我得到以下数组
(
[artikel_nr] => 715.702.930
[0] => 715.702.930
[points] => 50x50 5
[1] => 50x50 5
[points2] => 50x50 5
[2] => 50x50 5
[scale] => 1 + 0.75
[3] => 1 + 0.75
[energy] => 70
[4] => 70
[value] => 5.000
[5] => 5.000
[nollan] =>
[6] =>
[approved_from] =>
[7] =>
[approved_to] =>
[8] =>
)
现在我想把我从这个数组中得到的所有信息都放在一个表格中。然后我就可以编辑那些信息了
以下SQL:" call hämta_artikel_info(715.702.930)"
据我所知,应该是select
程序
我的完整代码atm。
<?php
echo "test";
error_reporting(E_All);
error_reporting(E_ERROR | E_WARNING | E_PARSE);
$db = mysqli_connect('mysql:host=mariadb.spectrogon.local;dbname=gitter;charset=utf8', 'gitter_in', 'gitter_in');
$connection = new Connection;
$db = $connection->openConnection();
$stmt = $db->prepare("call hämta_artikel_info('715.702.930')");
$stmt->execute();
print_r($stmt);
echo "
while($results = $stmt->fetch()){
<form name='form' method='post' action=''>
<tbody>
<tr>
<td><input type='text' name='id' readonly class='form-control-plaintext' value=" . $results['artikel_nr'] ."></td>
<td><input type='submit' name='update' value='Update' class='form-control'></td>";
if(isset($_POST['update']))
{
$var= $_POST['var'];
if(empty($var){
echo"variable is empty ";
}
else {
$stmt = $db->prepare("UPDATE table_name SET col_name='" .$var. "'");
}
$stmt->execute();
@header("Location: stackoverflow.php");
}
}
?>
请记住,我对编程非常陌生,所以非常感谢详细解释。
答案 0 :(得分:2)
通过while循环,您可以从DATABASE获取数据,但是必须在括号内传递fetch_assoc()
参数,如下所示:
while ($row = $result->fetch_assoc()) {?>
<td>
<input type='text'value="<?php echo $row['artikel_nr'];?>">
</td>
<?php}
谢谢!
答案 1 :(得分:0)
将foreach循环视为
foreach($printable as $data) {
echo $printabel->username;
}
单独定义每件事
$printable->your database fields here;
答案 2 :(得分:0)
$result = $stmt->get_result();
echo "<form name='form' method='post' action =''>
<tbody>";
while ($row = $result->fetch_assoc()) {?>
<td>
<input type='text' name='id' readonly class='form-control-plaintext' value="<?php echo $row['artikel_nr'];?>">
</td>
<?php}
echo "<td>
<input type='submit' name='update' value='Update' class='form-control'>
</td>
</tbody>
</form>";