How to delete a mysql record with jquery [closed]

白昼怎懂夜的黑 提交于 2019-11-27 14:16:19

问题


I have this following code that delete a mysql record and I would like to transform it so It would be a ajax/jquery code so I can stay in the same page after the record has been deleted from the table. Now, it working fine but it not on the same page and I need to refresh the page to see the result. This is only a part of the full code. All the code in on one page.

//get the mysql results
//this is a repeated region
<tr>
       <td><?php echo $row['id']; ?></td>
       <td><?php echo $row['title']; ?></td>
       <td><?php echo $row['description']; ?></td>
       <td><a href="manage.php?id=<?php echo $row['id']; ?>">Delete</a>
       </td>
</tr>


if ((isset($_GET['deleteid'])) && ($_GET['deleteid'] != "") &&             (isset($_POST['delete']))) {
  $deleteSQL = sprintf("DELETE FROM my_table WHERE id=%s",
                       GetSQLValueString($_GET['deleteid'], "int"));

回答1:


<tr>
       <td><?php echo $row['id']; ?></td>
       <td><?php echo $row['title']; ?></td>
       <td><?php echo $row['description']; ?></td>
       <td><div class="delete_class" id="<?php echo $row['id']; ?>">Delete</div></td>
</tr>

Now in the section write this

$(document).ready(function(){
 $(".delete_class").click(function(){
   var del_id = $(this).attr('id');
   $.ajax({
      type:'POST',
      url:'delete_page.php',
      data:'delete_id='+del_id,
      success:function(data) {
        if(data) {   // DO SOMETHING
        } else { // DO SOMETHING }
      }
   });
 });
});

Now in the 'delete_page.php' page do this

$id = $_POST['delete_id'];
$query = "delete from TABLE NAME where ID = $id";

Rest I hope you know. Hope this helps




回答2:


Include jQuery and something like this will do the trick

<tr>
       <td><?php echo $row['id']; ?></td>
       <td><?php echo $row['title']; ?></td>
       <td><?php echo $row['description']; ?></td>
       <td><a href="#" onClick="delete (<?php echo $row['id']; ?>); return false;">Delete</a>
       </td>
</tr>

<script>
function delete(id){
  $.post("manage.php", { deleteid: id , delete: true} );
}
</script>


来源:https://stackoverflow.com/questions/14106568/how-to-delete-a-mysql-record-with-jquery

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