PHP somo la 67: Project ya CUDE operaton wa utuma OOP na PDO
Katika somo hii utakwenda kujifunza jinsi ya kufanya CRUDE operation kwa kutumia PDO. crude operation inahusu create, read, update. Delete.
Database ambayo tunakwend akuitumia ni ileile ya wanafunzi. Ila ongeza table nyingine iite majibu. Table hiyo iwe na column 3 ambazo ni id, jina, alama. Hakikisha column id ni autoincrement..
Project yetu tauwa na mfali 6 ambayo ni
- Add.php
- Delete.php
- Edit.php
- index.php
- Style.css
- Wanafnzi_class.php.
Kama nilivyo eleza kwene somo lilotanguliwa kuwa tutatumia mfumo wa OOP yaani object oriented programming. Hivyo kama utarejea project yetu ya CRUDE operation kwa kutumia OOP unaweza kuelewa zaidi.
index.php
Tengeneza faili liite index.php kisha pest code hizo hapo chini:-
<?php
require_once 'wanafunzi_class.php';
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Majibu Data</title>
</head>
<body>
<?php
echo '<table border="1" class="center">';
echo '<a href="add.php"><h1>Add data</h1></a>';
echo '<tr><th>ID</th>
<th>Name</th>
<th>Alama</th>
<th>Edit</th>
<th>Delete</th>
</tr>';
$majina = $db->majina_ya_wanafunzi();
foreach ($majina as $jina) {
$options = $db->majina_ya_wanafunzi();
//echo $jina[0] . ' ' . $jina[1] . '<br>';
echo '<tr>';
echo '<td>' .$jina['id'] . '</td>';
echo '<td>' . $jina['jina'] . '</td>';
echo '<td>' . $jina['alama'] . '</td>';
echo '<td><a href="edit.php?id='.$jina['id'].'">âœ</a> </td>';
echo '<td><a href="delete.php?id='.$jina['id'].'">âŒ</a> </td>';
echo '</tr>';
}
echo '</table>';
?>
</body>
</html>
add.php
Tengeneza faili liite add.php kisha pest code hizo hapo chini:-
<?php
require_once 'wanafunzi_class.php';
if (isset($_POST['submit'])){
// Insert data
$jina = $_POST['jina'];
$matokeo = $_POST['alama'];
$insertResult = $db->insertData($jina, $matokeo);
if ($insertResult) {
echo "<h1>Data inserted successfully!</h1>";
echo '<script>function quiz (){window.location.replace("index.php")}var myTimeout = setTimeout(quiz, 500)</script>';
} else {
echo "Error inserting data.";
}
}
?>
<br><br><br>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="style.css" rel="stylesheet">
<title>Styled Form</title>
</head>
<body>
<form action="" method="post">
<label for="jina">Jina</label><br>
<input type="text" name="jina"><br><br>
<label for="alama">Alama</label><br>
<input type="number" name="alama"><br><br>
<input type="submit" name="submit" value="Save">
</form>
</body>
</html>
edit.php
Tengeneza faili liite edit.php kisha pest code hizo hapo chini:-
<?php
require_once 'wanafunzi_class.php';
// Check if the form for editing is submitted
if (isset($_POST['edit_submit'])) {
$id_to_edit = $_POST['edit_id'];
$edited_jina = $_POST['edited_jina'];
$edited_matokeo = $_POST['edited_alama'];
// Edit data
$editResult = $db->editData($id_to_edit, $edited_jina, $edited_matokeo);
if ($editResult) {
echo "<h1>Data edited successfully!</h1>";
echo '<script>function quiz (){window.location.replace("index.php")}var myTimeout = setTimeout(quiz, 500)</script>';
} else {
echo "Error editing data.";
}
}
$majina = $db->to_be_edited($_GET['id']);
foreach ($majina as $jina) {
$options = $db->majina_ya_wanafunzi();
?>
<br><br><br>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Styled Form</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<form action="" method="post">
<!-- Fields for editing -->
<input type="hidden" name="edit_id" id="edit_id" value="<?php echo $jina['id']?>">
<label for="edited_jina">Edited Jina</label><br>
<input type="text" name="edited_jina" id="edited_jina" value="<?php echo $jina['jina']?>"><br><br>
<label for="edited_alama">Edited Alama</label><br>
<input type="number" name=&qu...
Umeionaje Makala hii.. ?
Share On:
👉1 Tafasiri ya Riyadh Swalihina 👉2 Kitabu cha Afya 👉3 kitabu cha Simulizi 👉4 Simulizi za Hadithi Audio 👉5 ai web app 👉6 web hosting
Post zinazofanana:
PHP - somo la 11: Jinsi ya kutuma tarifa zilizojazwa kwenye form
Katika somo hili utakwenda kujifunza jinsi ya kukusanya taarifa za watumiaji kwa kutumia html form.
Soma Zaidi...PHP somo la 52: Aina za access modifire na zinavyotofautiana.
Katika somo hili utakwenda kujifunza kuhusu access modifier ili kuweza kuthibiti nama ya kuzitumia properties kwenye class.
Soma Zaidi...Jinsi ya kutuma Email kwa kutumia PHP
Katika post hii utakwenda kujifunza jinsi ya kutuma email kwa kutumia php function ya email()
Soma Zaidi...PHP somo la 80: Authentication header
Katika somo hili utakwenda kujifunza kuhusu Authentication header, najinsi ya kutuma taarifa hizo na kuzisoma
Soma Zaidi...PHP somo la 76: Aina za cache header
Katika somo hili utakwenda kujifunza kuhusu Aina za cache header
Soma Zaidi...PHP somola 63: Jinsi ya ku connect database kwa kutumia PDO na faida zake
Katika soo hili utakwenda kujifunza umuhmu wa kutumia PDO kwenye PHP kwa ajili ya kutumia database.
Soma Zaidi...