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 Simulizi za Hadithi Audio 👉2 Tafasiri ya Riyadh Swalihina 👉3 kitabu cha Simulizi 👉4 web hosting 👉5 Sira ya Mtume Muhammad (s.a.w) 👉6 Dua za Mitume na Manabii
Post zinazofanana:
PHP - somo la 7: Jinsi ya kaundika function yakwako
Katika somo hili utakwenda kujifunza jinsi ya kuandika function yako mwenyewe yaani user defined function
Soma Zaidi...PHP - somo la 34: Jinsi ya kutumia do loop, while loop na foreach kwenye PHP
Katika somo hili utakwenda kujifunza kuhusu aina za loop DO, FOR, FOREACH LOOPS kwenye PHP
Soma Zaidi...PHP somo la 93: Jinsi ya kutumia faili la env
Faili la env ni moja kati ya mafaili ambayo ni muhimu kwa usalama wa project. Fili hili hutumika kuhifadhi data za siri
Soma Zaidi...PHP somo la 59: static property kwenye PHP
Katika somo hili utakwend kujifunza kuhusu static property na jnsi inavyotumika
Soma Zaidi...PHP - somo la 47: Jifunze kuhusu sql injection na kuizuia
Katika somo hili utajwenda kujifunza jinsi ya kuzuia hacking kwenye website yako
Soma Zaidi...PHP somo la 87: Jinsi ya kuangalia error wakati wa ku decode na ku encode json data
Katika somo hili utakwenda kujifunza jisni ya kudhibiti error ambazo zinaweza kutokea wakati wa ku encode na ku decoe json data
Soma Zaidi...