我是编程新手。我希望你们能够在这方面帮助我。那太酷了^^。我在mysql数据库中有一个表，试图使用删除按钮删除数据库复选框中的每一行，我尝试使用Ajax函数以便在不刷新代码的情况下删除带有复选框的行，但它确实似乎不起作用，我也检查了其他帖子，但是解决方案似乎不适用于我想做的事情。所以，这是我的代码：
<!DOCTYPE html>
<html lang="en" >
<head>
<!-- Encodage des caractères à destination des navigateurs -->
<meta charset="UTF-8">
<title>User manager</title>
<!-- Element de lien vers le lien cdn bootstrap css -->
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.css'>
</head>
<body>
<!-- Fixed navbar -->
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Gestion du site</a>
</div>
<div id="navbar" class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#about">About</a></li>
</ul>
</div>
<!--/.nav-collapse -->
</div>
</nav>
<!-- Begin page content -->
<div class="container">
<div class="page-header">
<br>
<h1>Dashboard</h1>
<form class="form-inline" action="">
<div class="form-group">
<label for="search">Rechercher Table Trouver:</label>
<!-- <input type="text" class="form-control" id="user_name" placeholder="search by name"> -->
<input type="text" id="myInput" onkeyup="myFunctionTrouver()" class="table-search" placeholder="Je recherche...">
<button id="search_button" type="submit" class="btn btn-primary">Soumettre</button>
<button id="button_delete1" type="button" class="btn btn-danger">Supprimer</button>
<a class="delete_data" id="<?php echo $row['id']; ?>">Delete</a>
</div>
</form>
<br>
<?php
include("displayManagerTrouver.php");
?>
<br>
<br>
<form class="form-inline" action="">
<div class="form-group">
<label for="search">Rechercher Table Chercher:</label>
<!-- <input type="text" class="form-control" id="user_name" placeholder="search by name"> -->
<input type="text" id="myInput1" onkeyup="myFunctionChercher()" class="table-search" placeholder="Je recherche...">
<button id="search_button" type="submit" class="btn btn-primary">Soumettre</button>
<button id="btn_delete" type="button" class="btn btn-danger" data-row_id="58">Supprimer</button>
</div>
</form>
<br>
<?php
include("displayManagerChercher.php");
?>
<footer class="footer">
<div class="container">
<p class="text-muted"> </p>
</div>
</footer>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.12.4/jquery.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.js" type="text/javascript"></script>
<!-- script search bar trouver -->
<script>
function myFunctionTrouver() {
// Declare variables
var input, filter, table, tr, td, i, txtValue;
input = document.getElementById("myInput");
filter = input.value.toUpperCase();
table = document.getElementById("myTable");
tr = table.getElementsByTagName("tr");
// Loop through all table rows, and hide those who don't match the search query
for (i = 0; i < tr.length; i++) {
td = tr[i].getElementsByTagName("td")[3];
if (td) {
txtValue = td.textContent || td.innerText;
if (txtValue.toUpperCase().indexOf(filter) > -1) {
tr[i].style.display = "";
} else {
tr[i].style.display = "none";
}
}
}
}
</script>
<!-- script search bar chercher -->
<script>
function myFunctionChercher() {
// Declare variables
var input, filter, table, tr, td, i, txtValue;
input = document.getElementById("myInput1");
filter = input.value.toUpperCase();
table = document.getElementById("myTable1");
tr = table.getElementsByTagName("tr");
// Loop through all table rows, and hide those who don't match the search query
for (i = 0; i < tr.length; i++) {
td = tr[i].getElementsByTagName("td")[3];
if (td) {
txtValue = td.textContent || td.innerText;
if (txtValue.toUpperCase().indexOf(filter) > -1) {
tr[i].style.display = "";
} else {
tr[i].style.display = "none";
}
}
}
}
$(document).ready(function(){
$(".delete_data").click(function(){
var del_id = $(this).attr('id');
var parent = $(this).parent();
$.ajax({
type:'POST',
url:'displayManagerTrouver.php',
data:'delete_id='+del_id,
success:function(data) {
if(data) { parent.slideUp(300,function() {
parent.remove();
} else { // Error }
}
});
});
});
</body>
</html><html>
<?php
// Ajouter la connection a la bd
include "Connection.php";
// Sélectionne les données avec PDO plus des requêtes préparés
echo "<table id='myTable' style='border: solid 1px black;'>";
echo "<tr><th>Prénom</th><th>Nom</th><th>Photo</th><th>Description</th><th>E-mail</th><th>type d'objet</th><th>date de l'objet trouvé</th><th></th></tr>";
// Après avoir selectionné les colonnes de la table voulu il affiche les données dans un tableau HTML
// RecursiveIteratorIterator est utilisé pour itérer sur des itérateurs, récursivement.
class TableRows extends RecursiveIteratorIterator {
function __construct($it) {
parent::__construct($it, self::LEAVES_ONLY);
}
function current() {
return "<td style='width: 200px; border: 1px solid black;'>" . parent::current(). "</td>";
}
function beginChildren() {
echo "<tr>";
}
function endChildren() {
echo '<td><input type="checkbox" value = "aria-label"/></td>';
echo "</tr>" . "\n";
}
}
try {
// Sélectionne les données à afficher de la base de données trouver
$stmt = $conn->prepare("SELECT username, lname, photo, objet_description, email, objet_type, date_objet FROM trouver");
$stmt->execute();
// le tableau resulte en un tableau associatif
$result = $stmt->setFetchMode(PDO::FETCH_ASSOC);
foreach(new TableRows(new RecursiveArrayIterator($stmt->fetchAll())) as $k=>$v) {
echo $v;
}
}
catch(PDOException $e) {
echo "Error: " . $e->getMessage();
}
$conn = null;
echo "</table>";
$id = $_POST['checkbox'];
$query = "delete from trouver where ID = $id";
?>
</html>
在此先感谢您的帮助！