PHP BLOG - somo la 12: Jinsi ya kutumia prepared statement kwenye kusoma post za blog
Katika somo hili tutakwenda kutumia prepared ststement kwenye ku fetch data kutoka kwenye database.
Somo hili ni muendelezo wa masomo mawili yaliotangulia nyuma. Hvyo basi hapa nitakwenda kukuletea orodha ya mabadliko ya mafaili yote yaliobadilishwa baada ya kutumia prepared statement.
Pia tutakwenda kutatuwa tatizo la kufuta pica. Hapa tutakwenda kutatua liletatizo unapo edit icha le ya zamani inabakia.
Ili kuelewa vyema somo hili tafadhali rejea mazomo mawili yaliotangulia kwa njia ya video. Tembelea channel yetu ya youtube inayopatikana kwa link hii youtube.com/@tehama-tz
dashboard.php
<html>
<head>
<title>Dshboard</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
table, th, td {
border:1px solid black;
}
.dol{
margin: 0 auto;
max-width: 70%;
}
</style>
</head>
<body>
<h1><a href="post.php">Ongeza post</a> </h1>
<table>
<tbody>
<th>id</th>
<th>Image</th>
<th>Title</th>
<th>Publshed</th>
<th>Updated</th>
<th>Publsher</th>
<th>Soma</th>
<th>edit</th>
<th>Delete</th>
<?php
include "config.php";
$sql= $conn->prepare("SELECT * FROM posts");
$sql->execute();
$result = $sql->get_result();
while ($post = $result->fetch_assoc()){?>
<tr>
<td><?php echo $post['id']?></td>
<td><img src="upload/<?php echo $post['image']?>" height="5%" width="5%"></td>
<td><?php echo $post['title']?></td>
<td><?php echo $post['post_time']?></td>
<td><?php echo $post['updated_time']?></td>
<td><?php echo $post['publisher']?></td>
<td><a href="view.php?id=<?php echo $post['id']?>">Soma</a> </td>
<td><a href="edit.php?id=<?php echo $post['id']?>">edit</a> </td>
<td><a href="delete.php?id=<?php echo $post['id']?>">Futa</a> </td>
</tr>
<?php }?>
</tbody>
</table>
</body>
</html>
delete.php
$id = filter_var($_GET['id'], FILTER_SANITIZE_NUMBER_INT);
include "config.php";
$sql= $conn->prepare("SELECT image FROM posts where id =?");
$sql->bind_param("i", $id);
$sql->execute();
$result = $sql->get_result();
while ($post = $result->fetch_assoc()){
$image = $post['image'];
unlink("upload/".$image);
$sql= $conn->prepare("DELETE FROM posts where id =?");
$sql->bind_param("i", $id);
$sql->execute();
header("location:dashboard.php");
}
post.php
<html>
<head>
<title>create your post</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://cdn.ckeditor.com/4.16.2/standard/ckeditor.js"></script>
<script src="ckeditor.js"></script>
<link rel="stylesheet" href="style.css">
</head>
<body>
<form action="" method="post" enctype="multipart/form-data">
<label for="title">Title</label><br>
<input type="text" name="title" placeholder="write your post title" id="title"><br>
<label for="summary">Summary</label><br>
<input type="text" name="summary" placeholder="write your post summary" id="summary"><br>
<label for="content">content</label><br>
<textarea name="content" id="content" placeholder="wrte your post content"></textarea>
<script>CKEDITOR.replace( 'content' );
</script>
<label for="publisher">publisher</label><br>
<input type="text" name="publisher" placeholder="write your post publisher" id="publisher"><br>
<label for="date">Date</label><br>
<input type="date" name="date" placeholder="write your post date" id="date"><br><br>
<label for="image">upload your image</label>
<input type="file" name="file" accept="image/*" id="image"><br><br>
<input type="submit" name="submit" value="submit">
</form>
<br><br>
</body>
</html>
<?php
include "config.php";
if (isset($_POST['submit'])) {
//start code
// form variables
$title = filter_var($_POST['title'], FILTER_SANITIZE_STRING);
$summary = filter_var($_POST['summary'], FILTER_SANITIZE_STRING);
$content = $_POST['content'];
$publisher = filter_v...
Umeionaje Makala hii.. ?
Share On:
👉1 Tafasiri ya Riyadh Swalihina 👉2 Madrasa kiganjani 👉3 Simulizi za Hadithi Audio 👉4 Sira ya Mtume Muhammad (s.a.w) 👉5 web hosting 👉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 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 89: Jinsi ya kutumia data za json kwenye program ya php na html
Katika somo hili utakwend akujifunza ni kwa namna gani utaweza kuzitumiadata za jsonkwenye program yako
Soma Zaidi...PHP somo la 84: Maana ya JSON na sheria za kuandika faili la json
Katika somo hili utakwenda kujifunza kuhusu Maana ya JSON na sheria za kuandika faili la json
Soma Zaidi...PHP BLOG - somo la 11: Jinsi ya kutumia prepared statement
Katika somo hili utajifnza jinsi ya kufanya prepared statement kama njia ya kuzuia sql ingection kwenye PHP blog
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...