我正在创建一个表单,它在提交时会将带有_POST属性的行插入表'bestofbc'中。我无法正常工作......似乎表单试图提交一个空的表单,而没有先检查它是否已经提交。将行插入到表中的函数SQL
function displayInsertAttractionForm() {
echo "<fieldset>
<legend>Options</legend>
<form method='post'>
<input type='button' onClick='show()' name='showbutton' value='Add Attraction!' />
</form>
<div id='form1' name='form1' style='display:none;'>
<h1>Add Attraction</h1>
<form>
<table>
<tr><td>Name</td><td><input type='text' name='attraction' /></td></tr>
<tr><td>Star Rating</td><td>
<select name='rating'>
<option>*</option>
<option>**</option>
<option>***</option>
<option>****</option>
<option>*****</option>
</td></tr>
<tr><td>Price</td><td><select name='price'>
<option>$</option>
<option>$$</option>
<option>$$$</option>
<option>$$$$</option>
<option>$$$$$</option>
</td></tr>
<tr><td>Category</td><td><input type='text' name='category' /></td></tr>
<tr><td>Address</td><td><input type='text' name='address' /></td></tr>
<tr><td>Phone</td><td><input type='text' name='phone' /></td></tr>
<tr><td>URL</td><td><input type='text' name='url' /></td></tr>
<tr><td>User ID</td><td><input type='text' name='user' /></td></tr>
<tr><td>Comments</td><td><textarea name='comments'></textarea></td></tr>
</table>
<input type='submit' name='addattraction' value='Submit Attraction' />
</form>
</div>
<hr />
<form method='get'>
<input type='text' name='searchtxt' />
<input type='submit' value='Search!' />
</form>
</fieldset>";
$dbc=connectToDB();
$name = $_POST['attraction'];
$category = $_POST['category'];
$enteredBy = $_POST['user'];
$address = $_POST['address'];
$phone = $_POST['phone'];
$url = $_POST['url'];
$stars = $_POST['rating'];
$priceRange = $_POST['price'];
$comments = $_POST['comments'];
$query = "INSERT INTO bestofbc (insertion_date, entered_by, name, category, address, phone, url, stars, price_range, comment)
VALUES (Now(), $enteredBy', '$name', '$category', '$address', '$phone', '$url', '$stars', '$priceRange', '$comments')";
$result = performQuery($dbc, $query);
检查$ _POST是否有任何值。 – karmafunk 2013-04-24 14:59:06
然后你应该把显示和插入功能放到一个功能中。 – mario 2013-04-24 14:59:21
[如何阻止PHP添加空白行/字段到MYSQL数据库]可能的重复(http://stackoverflow.com/questions/7482566/how-to-stop-php-from-adding-blank-row-fields -to-the-mysql-database) – mario 2013-04-24 15:01:03