我的代码似乎不起作用..单选按钮出现但它们旁边没有..似乎mysql_fetch_array由于某种原因无法正常工作,因为我已经玩过代码并反复测试它以找到代码似乎遇到的地方出现问题并停止工作..有人可以告诉我出了什么问题吗?干杯 ps。我是新手,最近几天才完成了 w3schools 上的 php 教程的学习。
<body>
<?php
include 'dbyear2.php';
$qnumber = $_REQUEST['uqn']; // obtain question number from URL
$find = mysql_query("SELECT * FROM Renal WHERE UQN='$qnumber'");
while($retrieve=mysql_fetch_array($find));
{
$retrieve['question'] = $question;
$retrieve['MCQ_A'] = $a;
$retrieve['MCQ_B'] = $b;
$retrieve['MCQ_C'] = $c;
$retrieve['MCQ_D'] = $d;
$retrieve['MCQ_E'] = $e;
$retrieve['answer'] = $answer;
$retrieve['MCQ_correct'] = $correct;
}
?>
<form action='check.php' method='POST'>
<table>
<tr><td></td><td></td></tr>
<tr></tr>
<tr><td><input type='radio' name='group1' value='A' /></td><td> <?php echo $a; ?></td></tr>
<tr><td><input type='radio' name='group1' value='B' /></td><td> <?php echo $b; ?></td></tr>
<tr><td><input type='radio' name='group1' value='C' /></td><td> <?php echo $c; ?></td></tr>
<tr><td><input type='radio' name='group1' value='D' /></td><td> <?php echo $d; ?></td></tr>
<tr><td><input type='radio' name='group1' value='E' /></td><td> <?php echo $e; ?></td></tr>
<tr>
<?php
// sending the retrieved information from MYSQL via POST for use in check.php file
$qnumber;
$a;
$b;
$c;
$d;
$e;
$answer;
$correct;
?></tr>
<tr><td><input type="submit" value="Submit"></td></tr>
</table>
</form>
</body>
</html>