24 lines
622 B
PHP
24 lines
622 B
PHP
<?php
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class WertUpdate {
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public function __construct($feld, $id_mitglied) {
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@include ("db.inc.php");
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$sql = "SELECT $feld FROM mitglieder " . "WHERE id_mitglied = $id_mitglied";
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if ($stmt = $pdo->prepare ( $sql1 )) {
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$stmt->execute ();
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while ($row = $stmt->fetch ()) {
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$wert = $row [$feld];
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}
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}
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$wert += 1;
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$sql2 = "UPDATE mitglieder SET $feld = $wert " . "WHERE id_mitglied = $id_mitglied";
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if ($stmt = $pdo->prepare ( $sql2 )) {
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$stmt->execute ();
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}
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}
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}
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?>
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