Cha*_* L. 0 html javascript php mysql jquery
我已经浏览了现有的问题,我不相信他们正在回答我的问题。我创建了一个使用 PHP 和 MySQL 填充的表。我已经让我的add
功能正常工作,因此用户可以添加新行,但是我希望用户删除特定行。每行都有一个删除图标,当单击该图标以仅删除该行时。
Home.php
(创建表的地方)
<table class="table table-bordered table-striped table-responsive">
<tr class="header">
<td>id</td>
<td>Rep</td>
<td>Date</td>
<td>Name</td>
<td>P_O</td>
<td>Due Date</td>
<td>Terms</td>
<td>Aging</td>
<td>Open Balance</td>
<td>remove</td>
</tr>
<?php
while($row = mysql_fetch_array($query))
{
$className ="";
if ($row['Aging'] >= 45) {
$className="danger";
}
else if($row['Aging'] >= 25 && $row['Aging'] <= 44) {
$className="warning";
}
echo "<tr class='$className'>";
echo "<td>".$row['id']."</td>";
echo "<td>".$row['Rep']."</td>";
echo "<td>".$row['Date']."</td>";
echo "<td>".$row['Name']."</td>";
echo "<td>".$row['P_O']."</td>";
echo "<td>".$row['Due_Date']."</td>";
echo "<td>".$row['Terms']."</td>";
echo "<td>".$row['Aging']."</td>";
echo "<td>".$row['Open_Balance']."</td>";
echo "<td><button type='button' class='btn btn-link'><i class='iconhover fa fa-check-circle fa-2x'></i></button></td>";
}
?>
</table>
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这是删除按钮:
<button type='button' class='btn btn-link'><i class='iconhover fa fa-check-circle fa-2x'></i></button>
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我希望它在单击时删除其当前部分的行。有什么帮助吗?
这是我的新代码,但它似乎仍然没有删除该行
home.php
:
while($row = mysql_fetch_array($query))
{
$className ="";
if ($row['Aging'] >= 45) {
$className="danger";
}
else if($row['Aging'] >= 25 && $row['Aging'] <= 44) {
$className="warning";
}
echo "<tr class='$className'>";
echo "<td>".$row['id']."</td>";
echo "<td>".$row['Rep']."</td>";
echo "<td>".$row['Date']."</td>";
echo "<td>".$row['Name']."</td>";
echo "<td>".$row['P_O']."</td>";
echo "<td>".$row['Due_Date']."</td>";
echo "<td>".$row['Terms']."</td>";
echo "<td>".$row['Aging']."</td>";
echo "<td>".$row['Open_Balance']."</td>";
echo "<td><button action='deletepage.php' method='POST' value='" .$row['id']. "' class='btn btn-danger'> Delete</button></td>";
}
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deletepage.php
:
// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
if(isset($_GET['id'])){
$userID = (int) $_GET['id'];
if(!empty($_GET['id'])) {
$delete = mysql_query("DELETE FROM Book1 WHERE id='$userID'");
}
if($delete) {
echo "Record deleted successfully";
}
else {
echo "Sorry, record could not be deleted";
}
}
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您可以将其定向到删除页面,如下所示:
<a href="deletepage.php?<?php echo $_POST['userid']; ?>" class="btn btn-danger"> Delete</a>
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或者使用 javascript AJAX 调用:
<a href="#" class="btn btn-danger" onclick="confirmDeletion(<?php echo $_POST['userid']; ?>);"> Delete</a>
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并使用$.post
到删除页面
更新: 删除页面deletepage.php可能包含以下内容:
<?php
require('dbconn.php');
if(isset($_POST['id'])){
$userID = (int) $_POST['id'];
if(!empty($_POST['id'])){
$delete = mysql_query("DELETE FROM users WHERE id='$userID'");
}
if($delete){
echo "Record deleted successfully";
}else{
echo "Sorry, record could not be deleted";
}
}
?>
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用户.php
<?php
require('dbconn.php');
$get = mysql_query("SELECT * FROM users");
while($row = mysql_fetch_array($get)) {
echo '<p>';
echo $row['id'] . ' - ' . $row['user'];
?>
<a href="#" style="color:red;" onclick="confirmDeletion(<?php echo $row['id']; ?>);"> Delete</a>
</p>
<?php } ?>
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
<script>
function confirmDeletion(id){
$.post('deletepage.php', { id:id }, function(data){
alert(data);
location.reload();
});
}
</script>
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PS:
非常推荐mysql_query()
这种方式退出使用,改用PDO,避免SQL注入
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