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 Dua za Mitume na Manabii 👉2 Kitabu cha Afya 👉3 Tafasiri ya Riyadh Swalihina 👉4 Kitau cha Fiqh 👉5 web hosting 👉6 kitabu cha Simulizi
Post zinazofanana:
PHP BLOG - somo la 6: Jinsi ya kutengeneza dashboard kwa ajili ya blog
katika post hii utajifunza jinsi ya kutengeneza ukurasa wa dashboard kwa ajili ya kutibti post
Soma Zaidi...PHP - somo la 18: Jinsi ya kusoma data kutoka kwenye database kwa kutumia PHP
Katika somo hili utakwenda kujifunza jinsi ya kusoma data kutoka kwenye database kwa kutumia PHP.
Soma Zaidi...PHP - somo la 44: Nini cURL na ni yapi matumizi yake?
Katika somo hilibutajifunza maana ya cURL pamoja na matumini yake
Soma Zaidi...PHP somo la 102: Cron job
atika somo hli tutakwenda kujifunza kuhusu kitu kinachitwa cron job. ni moja ya teknolojia zinazotumika kufanya kazi zinazofanyika automatic
Soma Zaidi...PHP - somo la 36: Jinsi ya ku upload taarifa za mafaili kwenye database kw akutumia PHP
katika somo hili utajfunza kukusanya taarifa za mafaili. kisha ku upload hayo mafaili. kisha kuandika hizo taarifa za mafaii kwenye database
Soma Zaidi...PHP somo la 54: class constant kwenye php
Katika somo hili utakwenda kujifunza jinsi ya kutumia constatnt kwenye class.
Soma Zaidi...