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 web hosting 👉3 Bongolite - Game zone - Play free game 👉4 Kitabu cha Afya 👉5 Simulizi za Hadithi Audio 👉6 kitabu cha Simulizi
Post zinazofanana:
PHP - somo la 14: Jinsi ya kutengeneza database kwa kutumia PHP
Katika somo hili utakwenda kujifunza jinsi ya kutumia PHP kutengeneza database kwenye mysql database.
Soma Zaidi...PHP somo la 71: Jinsi ya kutengeneza PDF kwa kutumia PHP na library ya tcpdf
Katika somo hili utakwenda kujifunza jinsi ya ku generate PDF automatik kutoka kwenye php code , html, javascript na css.
Soma Zaidi...PHP somo la 50: Jinsi ya kutengeneza CLASS na OBJECT kwenye PHP OOP
Katika somo hili utakwenda kujifunza jinsi ya kutengeneza class na object. Tunakwenda kutumia mfano wetu wa hapo juu kwa ajili ya kukamilisha somo hili.
Soma Zaidi...PHP somo la 77: aina za http redirect
Katika somo hili utakwenda kujifunza kuhusu http redirect header
Soma Zaidi...PHP - somo la 12: Jinsi ya kufanyia kazi taarifa zilizokusanywa kutoka kwa mtumiaji
Katika somo hili utakwenda kujifunza jinsi ya kutumia taarifa ambazo zimekusanywa kutoka kwa mtumiaji ili kuweka kutatuwa hoja mbalimbali
Soma Zaidi...PHP - somo la 5: Maana ya function na jinsi inavyotengenezwa kwa ktumia PHP
Katika somo hili utakwenda kujifunza kuhusu function kwenye PHP na jinsi ya kuweza kuzitumia
Soma Zaidi...