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 Kitabu cha Afya 👉2 Dua za Mitume na Manabii 👉3 web hosting 👉4 Kitau cha Fiqh 👉5 kitabu cha Simulizi 👉6 ai web app
Post zinazofanana:
PHP somo la 88: Jisnsi ya kutengeneza json data kutoka kwenye database
Katika somo ili utakwenda kujifunz ahatuwa kwa hatuwa jinsi ya kutengeneza json data kutkana na data ambazo zio kwenye database
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 27: aina za variable kwenye PHP
Katika somo hili utakwenda kujifunza aina kuu 3 za variable katika PHP mabzo ni local variable, global variable na static variable.
Soma Zaidi...PHP - somo la 25: Jinsi ya kukusanya taarifa kutoka kwenye html form kwa kutumia php
Katika somo hili utajifunza jinsi ya kukusanya taarifa ambazo watu wamezijaza kwa kutumia fomu ya html. Kisha utajifunza jinsi ya kuzisoma hizo taarifa.
Soma Zaidi...PHP somo la 56:class interface na polymorphism kwenye PHP OOP
Katika somo hili utakwenda kujifunza concept ya interface na concept ya polymorphism kwenye PHP OOP.
Soma Zaidi...PHP - somo la 3: Maana ya variable na inavyoandika kwenye PHP
Katika somo hili utakwenda kujifunza kujusu PHP variable, maana yake na sheria za uandishi wa variable
Soma Zaidi...