Difference between revisions of "Упражнениe 9. XAMPP"
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Latest revision as of 12:24, 29 March 2011
Задача
Използвайте phpMyAdmin за да създадете база данни TUGAB с две таблици
1. Таблица students
fakN : name : surname
INT : VARCHAR : VARCHAR
2. Таблица comments
id : fakN : comments : time
Полето time да е от тип TIMESTAMP
Създайте форма за качване на коментари
fakN, name, surname, comment Ако вече има писани коментари от този потребител, се добавя само коментара към базата дании.
Изполвайте. Трябва да се променят паролите.
<?php
//svyrzvane kym MySQL server
$sql = mysql_connect('localhost', //adres
'root', // potrebitel
'123'); // parola
// Izbor na DB
mysql_select_db('TUGAB', // ime baza danni
$sql); // pointer kym bazata danni
if( isset($_POST['submit']))
{
$query = "SELECT * FROM students WHERE fakN = $_POST[fakN]"; // zaqvka kym DB server
$result = mysql_query($query); // Izprashtane na zaqvkata
if(mysql_num_rows($result))
{
$query = "INSERT INTO comments (`fakN`, `comments`) VALUES ( $_POST[fakN], '$_POST[comment]')";
$result = mysql_query($query);
}
else
{
$query = "INSERT INTO students (`fakN`, `name`, `surname`) VALUES ( $_POST[fakN],
'$_POST[name]', '$_POST[surname]')";
$result = mysql_query($query);
$query = "INSERT INTO comments (`fakN`, `comments`) VALUES ( $_POST[fakN], '$_POST[comment]')";
$result = mysql_query($query);
}
}
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<form action="" method="post">
<table>
<tr>
<td>nomer</td>
<td><input type="text" name="fakN" value="" maxlength="9" /></td>
</tr>
<tr>
<td>ime</td>
<td><input type="text" name="name" value="" maxlength="100" /></td>
</tr>
<tr>
<td>familia</td>
<td><input type="text" name="surname" value="" maxlength="100" /></td>
</tr>
<tr>
<td>komentar</td>
<td><textarea rows="3" cols="20" name="comment"></textarea></td>
</tr>
<tr>
<td colspan="2"><input name="submit" type="submit" value="Submit" /></td>
</tr>
</table>
</form>
<?php print $comments ?>
</body>
</html>
