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php - 无法通过引用传递参数 - MySQLi

转载 作者:行者123 更新时间:2023-11-29 05:24:26 24 4
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<分区>

我的插入查询有问题。我正在尝试从 session 变量中获取用户 ID,并将其与通过表单输入的其他变量一起插入到表中。

我已经尝试打印 $userid 变量,它显示为 1,这是正确的。 bind_param 语句似乎不接受它。

我一直收到这个错误

Cannot pass parameter 5 by reference in /*** on line 29

第 29 行是 $stmt->bind_param 行。

PHP代码:

<?php
sec_session_start();

if (login_check($mysqli) == true) :

$table = "ticket";
$con = connect($table);


if(isset($_POST['submit'])){

$stmt = $con->prepare('INSERT INTO `ticket` (`subject`, `description`, `assigned`, `status`, `user_id`, `priority_id`, `employee_id`) VALUES (?, ?, ?, ?, ?, ?, ?)');

if (!$stmt) {
throw new Exception($con->error, $con->errno);
}

$userid = $_SESSION['id'];

$stmt->bind_param('sssssss', $_POST['post_subject'], $_POST['post_description'], $_POST['post_assigned'], 'Open', $userid, $_POST['post_priority'], $_POST['post_employee']);

if (!$stmt->execute()) {
throw new Exception($stmt->error, $stmt->errno);
}

mysqli_close($con);
}
else{
?>

这是表格:

<?php 
$sql = "SELECT * FROM priority";
$result = mysqli_query($con, $sql) or die (mysql_error());
$priority_id='';
while ( $row = mysqli_fetch_array($result)){
$id=$row["id"];
$priority=$row["priority"];
$priority_id.="<OPTION VALUE=\"$id\">".$priority;
}

$sql = "SELECT * FROM members";
$result = mysqli_query($con, $sql) or die (mysql_error());
$assigned_id='';
while ( $row = mysqli_fetch_array($result)){
$id=$row["id"];
$name=$row["name"];
$assigned_id.="<OPTION VALUE=\"$id\">".$name;
}

?>

<div id="ticketSubmit">

<form action="<?php $_PHP_SELF ?>" method="post">
<fieldset>
<legend>Post content</legend>
<div>
<label for="post_subject">
<strong>Choose a subject</strong> for the post
</label>
<input id="post_subject" name="post[title]" type="text">
</div>
<div>
<label for="post_description">
<strong>Supply actual content</strong> for the post
</label>
<textarea id="post_description" name="post[description]"></textarea>
</div>


</fieldset>
<fieldset>
<legend>Post metadata</legend>
<div class="inline">
<label for="post_assigned">
<strong>Choose who assigned</strong> the post
</label>
<select id="post_assigned" name="post[assigned]">
<option> <? echo $assigned_id ?> </option>
</select>

<label for="post_category">
<strong><span style="margin-left:28px">Choose which group</strong> the post is for
</label>
<input id="post_category" name="post[category]" type="text">

<label for="post_priority">
<strong><span style="margin-left:28px">Choose priority</strong> for the post
</label>
<select id="post_priority" name="post[priority]">
<option> <? echo $priority_id ?> </option>
</select>

</div>

</fieldset>
<fieldset>
<legend>Post privacy</legend>
<div class="inline">
<input id="post_allow_comments" name="post[allow_comments]" type="checkbox">
<label for="post_allow_comments">
<strong>Allow comments</strong> on the post
</label>
</div>
<div class="inline">
<input id="post_private" name="post[private]" type="checkbox">
<label for="post_private">
<strong>Make private</strong> so that only friends see it
</label>
</div>
</fieldset>
<p>
<input name = "submit" type="submit" id="submit" value="Submit Ticket">
or
<a href="../index.php">cancel and go back</a>
</p>
</form>
</div>

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