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您好我需要幫助我在我的代碼有問題，我無法找到解決方案，請幫助我。 這是儀表板： image dashboard從儀表板刪除圖像數據庫的MySQL php
和點擊後這個問題上刪除： delete problem
，這是帖子的我的代碼的PHP文件：
<?php
/*
===========================================================
=== Manage Members Page ===
=== You can add | edit | delete Members from here ===
===========================================================
*/
session_start();
if (isset($_SESSION['Username'])) {
include 'init.php';
$pageTitle = 'Posts';
$do = isset($_GET['do']) ? $_GET['do'] : 'Manage' ;
//Start Manage Page
if ($do == 'Manage'){ // Manage Members Page
$sort = 'ASC';
$sort_arry = array('ASC', 'DESC');
if(isset($_GET['sort']) && in_array($_GET['sort'], $sort_arry)) {
$sort = $_GET['sort'];
}
$stmt2 = $con->prepare("SELECT * FROM posts ORDER BY Ordering $sort");
$stmt2->execute();
$rows = $stmt2->fetchAll();
?>
<h1 class="text-center"> Manage Posts </h1>
<div class="container categories">
<div class="panel panel-default">
<div class="panel-heading">
<i class="fa fa-edit"></i> Manage Posts
<div class="ordering pull-right">
<i class="fa fa-sort"> </i>Ordering: [
<a class="<?php if ($sort == 'ASC') { echo 'active'; } ?>" href="?sort=ASC">Asc </a> |
<a class="<?php if ($sort == 'DESC') { echo 'active'; } ?>" href="?sort=DESC">Desc </a>
]
</div>
</div>
<div class="row">
<?php
foreach ($rows as $image) {
echo '<div class="col-md-3 col-sm-4 "><div class="thumbnail">';
echo '<h2 class="h4">'.$image['Name']. '</h2><div class="main">';
echo '<img src="data:image;base64,'.$image['Image'].' " alt="image name" title="image title" width="255" heigth="255">';
echo '</div>';
echo '<table class="table table-bordered">';
echo '<tr>';
echo '<td>' . "<a href='posts.php?do=Edit&id=". $image['ID'] ."' class='btn btn-xs btn-primary'><i class='fa fa-edit'></i> edit</a>" . '</td>';
echo '<td>' . "<a href='posts.php?do=Delete&id=". $image['ID'] ."' class='btn btn-xs btn-danger'><i class='fa fa-close'></i> Delete</a>" . '</td>';
echo '</tr>';
echo '</table>';
echo '</div>';
echo '</div>';
}
?>
</div>
<?php } elseif ($do == 'Add') { //add Member page ?>
<h1 class="text-center"> ajouter un nouveau post </h1>
<div class="container">
<form class="form-horizontal" enctype="multipart/form-data" action="?do=Insert" method="POST">
<!-- start Username fieled -->
<div class="form-group">
<label class="col-sm-2 control-label">Titre</label>
<div class="col-sm-10 col-md-8">
<input type="text" name="image-name" class="form-control" autocomplete="off" placeholder="username pour se connecter dans le site Web" required />
</div>
</div>
<!-- end Username fieled -->
<!-- start Password fieled -->
<div class="form-group">
<label class="col-sm-2 control-label">Image</label>
<div class="col-sm-10 col-md-8">
<input type="file" name="image" class="form-control" placeholder="mot de passe doit être difficile et complexe" required/>
</div>
</div>
<!-- end Password fieled -->
<!-- start Full name fieled -->
<div class="form-group">
<label class="col-sm-2" for="categorie">Categories:</label>
<div class="col-sm-10 col-md-8">
<select class="form-control" name="categorie">
<?php
$stmt = $con->prepare("SELECT * FROM `categories`");
// Execute the Statments
$stmt->execute();
// Assign to variable
$rows = $stmt->fetchAll();
?>
<?php
foreach ($rows as $cat) {
echo "<option value='" . $cat['ID'] . "'>". $cat['Name'] . "</option>";
}
?>
</select>
</div>
</div>
<!-- end Full name fieled -->
<!-- start submit fieled -->
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<input type="submit" value="Ajouter" class="btn btn-primary" />
</div>
</div>
<!-- end submit fieled -->
</form>
</div>
<?php
} elseif ($do == 'Insert') {
//insert Members Page
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
echo "<h1 class='text-center'> insert an post </h1>";
echo "<div class='container'>";
// Get variable from the form
$name = $_POST['image-name'];
$image= addslashes($_FILES['image']['tmp_name']);
$image= file_get_contents($image);
$image= base64_encode($image);
$cat = $_POST['categorie'];
//validate the form
$formErrors = array();
if (strlen($name) < 4) {
$formErrors[] = "title name cant be less then <strong> 4 caracter</strong>";
}
if (strlen($name) > 20) {
$formErrors[] = "title name cant be More then <strong> 20 caracter</strong>";
}
if (empty($name)) {
$formErrors[] = "Username Cant Be <strong>Empty</strong>";
}
// loop into eroos array and echo it
foreach ($formErrors as $Error) {
echo "<div class='alert alert-danger'>" . $Error . "</div>";
}
// check if There is no error procced the operations
if (empty($formErrors)) {
// check if user exist in database
$check = checkItem("Username", "users", $user);
if ($check == 1) {
$theMsg = "<div class='alert alert-danger'> Sorry this user is exist </div>";
redirectHome($theMsg, 'back');
} else {
// Insert User info into database
$stmt = $con->prepare("INSERT INTO posts(Name, Image, Cat_id)
VALUES (:name, :image, :cat)");
$stmt->execute(array(
'name' => $name,
'image' => $image,
'cat' => $cat,
));
// echo success message
$theMsg = "<div class='alert alert-success'>" . $stmt->rowCount() . ' Record Inserted </div> ';
redirectHome($theMsg, 'back', 5);
}
}
} else {
echo "<div class='container'>";
$theMsg = '<div class="alert alert-danger"> Sorry you cant browse this page directely </div>';
redirectHome($theMsg, 'back', 5); // 6 is secend of redirect to page in function
echo "</div>";
}
echo "</div>";
} elseif ($do == 'Edit') { // Edit Page
//check if GET request userid Is numeric & Get The integer value of it
$post = isset($_GET['id']) && is_numeric($_GET['id']) ? intval($_GET['id']) : 0;
//sellect All Data Depend On This ID
$stmt = $con->prepare("SELECT * FROM posts WHERE ID = ? LIMIT 1");
// execute Query
$stmt->execute(array($post));
//fetch the Data
$row = $stmt->fetch();
// The row count
$count = $stmt->rowCount();
// If Ther's Such Id show The Form
if ($count > 0) { ?>
<h1 class="text-center"> Modifier Post </h1>
<div class="container">
<form class="form-horizontal" enctype="multipart/form-data" action="?do=Update" method="POST">
<div class="col-md-6 col-md-offset-3 panel">
<input type="hidden" name="id" value="<?php echo $_GET['id']; ?>
<!-- start title fieled -->
<div class="form-group">
<label class="col-sm-2 control-label">Titre</label>
<div class="col-sm-10 col-md-8">
<input type="text" name="name" class="form-control" autocomplete="off" required value="<?php echo $row['Name']; ?>" >
</div>
</div>
<!-- end title field -->
<!-- start image filed -->
<div class="form-group">
<label class="col-sm-2 control-label">image</label>
<div class="col-sm-10 col-md-8">
<input type="file" name="image" class="form-control" />
</div>
</div>
<!-- end image filed -->
<!-- start Categories filed -->
<div class="form-group">
<label class="col-sm-2" for="categorie">Categories:</label>
<div class="col-sm-10 col-md-8">
<select class="form-control" name="categorie">
<?php
$stmt = $con->prepare("SELECT * FROM `categories`");
// Execute the Statments
$stmt->execute();
// Assign to variable
$rows = $stmt->fetchAll();
?>
<?php
foreach ($rows as $cat) {
echo "<option value='" . $cat['ID'] . "'>". $cat['Name'] . "</option>";
}
?>
</select>
</div>
</div>
<!-- Categories end-->
<!-- start submit fieled -->
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<input type="submit" value="sauvegarder" class="btn btn-primary" />
</div>
</div>
<!-- end submit fieled -->
</div>
</form>
</div>
<?php
// if there's No Such id Show Error Message
} else {
echo "<div class='container'>";
$theMsg = "<div class='alert alert-danger'>Theres is no such Id</div>";
redirectHome($theMsg);
echo "</div>";
}
} elseif ($do == 'Update') {
echo "<h1 class='text-center'> mis a jour Membre </h1>";
echo "<div class='container'>";
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// Get variable from the form
$id = $_POST['id'];
$name = $_POST['name'];
$image = addslashes($_FILES['image']['tmp_name']);
$image = file_get_contents($image);
$image = base64_encode($image);
$cat = $_POST['categorie'];
//validate the form
$formErrors = array();
if (empty($name)) {
$formErrors[] = "<div class='alert alert-danger'>Username Cant Be <strong>Empty</strong> </div>";
}
if (empty($image)) {
$formErrors[] = "<div class='alert alert-danger'>FullName Cant Be <strong>Empty</strong></div>";
}
if (empty($cat)) {
$formErrors[] = "<div class='alert alert-danger'>Email Cant Be <strong>Empty</strong></div>";
}
// loop into eroos array and echo it
foreach ($formErrors as $Error) {
echo $Error;
}
// check if There is no error procced the operations
if (empty($formErrors)) {
// Update The Database With This Info
$stmt = $con->prepare("UPDATE posts SET Name = ? , Image = ? , Cat_id = ? WHERE ID = ?");
$stmt->execute(array($name, $image, $cat, $id));
// echo success message
$theMsg = "<div class='alert alert-success'>" . $stmt->rowCount() . ' Record Updated </div> ';
redirectHome($theMsg, 'back');
}
} else {
$theMsg = '<div class="alert alert-danger">Sorry you cant browse this page directely </div>';
redirectHome($theMsg);
}
echo "</div>";
}
elseif ($do == 'Delete') { // Delete Member Page
echo "<h1 class='text-center'> Delete Membre </h1>";
echo "<div class='container'>";
//check if GET request userid Is numeric & Get The integer value of it
$id = isset($_GET['id']) && is_numeric($_GET['id']) ? intval($_GET['id']) : 0;
//sellect All Data Depend On This ID
$check = checkItem('id', 'posts', $id);
// If Ther's Such Id show The Form
if ($check > 0) {
$stmt = $con->prepare("DELETE FROM users WHERE ID = :id");
$stmt->bindParam(":id", $id);
$stmt->execute();
$theMsg = "<div class='alert alert-success'>" . $stmt->rowCount() . ' Record Deleted </div> ';
redirectHome($theMsg);
} else {
$theMsg = "<div class='alert alert-danger'>This id not exist</div>";
redirectHome($theMsg);
}
echo "</div>";
}
include $tpl . 'footer.php';
} else {
header('Location: index.php') ;
exit();
}
不工作:(請仔細閱讀所有的代碼來獲得理解感謝 – Oussama
@Oussama改變了我的代碼，對不起，應該是所有條件前，isset後還 – Hilmanrdn
不工作：http://i.imgur.com/F6raYr7.png – Oussama