【发布时间】:2017-01-31 06:35:14
【问题描述】:
这是我的代码,我需要帮助
我需要从数据库中获取数据然后输入到表单中,在表单之后我需要能够更改输入到表单中的信息然后能够更新它
<?php
print_r($_REQUEST);
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "artiest";
$dbh = new PDO('mysql:host=localhost;dbname=artiest', $username,$password);
$id = $dbh->lastInsertId();
$name = $dbh->SELECT name FROM artist WHERE ID = $id;
$email = $dbh->SELECT email FROM artist WHERE ID = $id;
$gender = $dbh->SELECT gender FROM artist WHERE ID = $id;
$comment = $dbh->SELECT comment FROM artist WHERE ID = $id;
$website = $dbh->SELECT website FROM artist WHERE ID = $id;
$dbh = null;
?>
<h2>Artiest Wijzigen</h2>
<form method="post" action="add_artist.php">
Naam: <input type="text" name="name" value="<?php echo $name;?>">
<br><br>
E-mail: <input type="text" name="email" value="<?php echo $email;?>">
<br><br>
Website, artiest: <input type="text" name="website" value="<?php echo $website;?>">
<br><br>
Extra toevoegingen:<br> <textarea name="comment" rows="5" cols="40"><?php echo $comment;?></textarea>
<br><br>
Geslacht:
<input type="radio" name="gender" <?php if (isset($gender) && $gender=="female") echo "checked";?> value="female">Vrouw
<input type="radio" name="gender" <?php if (isset($gender) && $gender=="male") echo "checked";?> value="male">Man
<br><br>
<input type="submit" name="submit" value="Veranderen">
</form>
【问题讨论】:
-
很好。那么你的问题是什么?
-
顺便说一句,您的 SELECT 都会给您带来错误。但我认为这可能是伪代码。
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我的问题是,我不是 php 的专业人士,我正在尝试学习它,如何使这段代码工作,我不是专家@PatrickQ