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[">...
Jifunze zaidi, na wasiliana nasi ukiwa na App yetu. Bofya link hapo chini kuweza kuipakua.
Download NowUmeionaje Makala hii.. ?
Katika somo hili utajifunza kuhusu syntax za PHP
Soma Zaidi...Katika somo hii utakwenda kujifunza aina za http header na server variable. Hapa tutakwenda kuchambuwa mgawanyiko wa httpheader na kazi zake.
Soma Zaidi...Katika post hii utajifunza jinsi ya kupata taarifa muhimu za mtumiaji kw akutumia Ip address yake.
Soma Zaidi...Katika somo hili utakwenda kujifunza jinsi ya kufanya encryption na decryption kwa kutumia PHP. hii itakusaidia kuongeza usalama kwenye taarifa za watu
Soma Zaidi...Katika somo hili utakwenda kujifunza kuhusu Cookie Headers
Soma Zaidi...katika somo hili utajfunza kukusanya taarifa za mafaili. kisha ku upload hayo mafaili. kisha kuandika hizo taarifa za mafaii kwenye database
Soma Zaidi...Katika somo hili utakwenda kujifunza jinsi ya kuandika function yako mwenyewe yaani user defined function
Soma Zaidi...Katika somo hili utakwend akujifunza jinsi ya kubadili json data na kuwaphp array ama php object. Kwa ufupi tunakwend aku decode json data kuwa phparray amaobject
Soma Zaidi...Katika somo hili utajifunza jinsi ya kutuma email kwa kutumia email() function ya PHP. Hii ni njia rahisi zaidi ya kutuma email. Ila hufanya kazi kwenye hosting.
Soma Zaidi...Katika course hii utakwenda kujifundisha jinsi ya lutengeneza blog kutoka mwanzo hadi mwisho.
Soma Zaidi...