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php - undefined index html 选择

转载 作者:行者123 更新时间:2023-11-29 05:08:21 24 4
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我希望能够在我的 PHP 代码中使用来自选择的值,但每次我收到一条通知说 undefined index 类别时,我做错了什么?我搜索过类似的东西,他们都告诉我做我已经在做的事情,有人可以帮忙吗?

<select name="categorie" value="all">
<option value="all">All</option>
<option value="action">Action</option>
<option value="romance">Romance</option>
<option value="comedy">Comedy</option>
<option value="drama">Drama</option>
<option value="horror">Horror</option>
<option value="fantasy">Fantasy</option>
<option value="scifi">Sci-fi</option>
</select>
<br>
<form method="post" action="">
<input type="submit" value="Search" name="search">
</form>
<?php
$db = new PDO('mysql:host=localhost;dbname=id1552202_accounts', 'id1552202_thecouch', 'Fargo123');
if(isset($_POST['search'])){
$categorie = $_POST['categorie'];
if( $categorie === "all"){
$all = $db->prepare("SELECT name, path FROM Reviews ORDER BY date");
$all->execute();
while($result = $all->fetch(PDO::FETCH_ASSOC)){
echo $result['name'];
echo '<br>';
echo $result['path'];
}
} else

$selectreview = $db->prepare("SELECT name, path FROM Reviews WHERE genre = :categorie ORDER BY date");
$selectreview->bindParam("categorie", $categorie);
$selectreview->execute();
while($result = $selectreview->fetch(PDO::FETCH_ASSOC)){
echo $result['name'];
echo '<br>';
echo '<br>';
echo $result['path'];
}
}

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