我正在尝试创建一个将文本区域数据发送到数据库的 php 表单。数据库表uploads有3个需要的数据项:
- user_id
- 类别
- 内容
HTML:
<form id="myform" action="php/savetext.php" method="POST" enctype="multipart/form-data">
<p><strong>Add your story here.</strong></p>
<input type="hidden" name="fbid" id="fbid">
<input type="hidden" name="category" id="category">
<textarea cols="50" rows="10" name="usertext" id="storyArea"></textarea>
<input type="submit" name="submit" value="Saada" />
<script type="text/javascript">
$( "#fbid" ).val( "sdf88d99sd" );
$( "#category" ).val( "texts" );
</script>
</form>
savetext.php:
include_once('config.php');
if (isset($_POST['user_id']) && isset($_POST['category']) && isset($_POST['usertext'])) {
$user_id = mysql_real_escape_string($_POST['fbid']);
$category = mysql_real_escape_string($_POST['category']);
$content = mysql_real_escape_string($_POST['usertext']);
addUser($user_id, $category, $content);
}
else {
echo 'Upload failed! Try again.';
}
function addUser($user_id, $category, $content) {
$query = "SELECT id FROM uploads WHERE user_id = '$fbid' LIMIT 1";
$result = mysql_query($query);
$rows = mysql_num_rows($result);
if ($rows > 0) {
$query = "UPDATE uploads SET user_id = '$user_id', category = '$category' WHERE content = '$content'";
}
else {
$query = "INSERT INTO uploads (user_id, category, content) VALUES ('$user_id', '$category', '$content')";
}
mysql_query($query);
echo 'Upload was succesful. Thank you!';
}
但这行不通。关于如何纠正这个问题有什么想法吗?
最佳答案
请检查此代码, <form></form>
中没有名称为 user_in 的字段
if (isset($_POST['fbid']) && isset($_POST['category']) && isset($_POST['usertext'])) {
$user_id = mysql_real_escape_string($_POST['fbid']);
$category = mysql_real_escape_string($_POST['category']);
$content = mysql_real_escape_string($_POST['usertext']);
addUser($user_id, $category, $content);
}
关于javascript - 将文本区域数据发送到数据库时出现问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22323807/