Question

我在Wordpress数据库中创建了一个名为“ tblvessel”的客户表。下面的代码从数据库中选择记录，并将记录显示为带有每个复选框“复选框”的表，并为每个“复选框”值分配记录的“ ID”。

我希望用户能够通过选中“复选框”从wordpress数据库中删除多个记录。

b = [1, 2, 3]

Answer 1

********Big Thanks to "tilz0r" in the comments.**********
***I'm new here, don't know how to close my asked question, so I'll leave a answer here.***
**In case "tilz0r" post the answer, I'll Mark "tilz0r" post as the correct answer**

<?php
global $wpdb;
if(isset($_POST['delete'])){
    $checkbox = $_POST['vschbox'];
    for($i=0;$i<count($checkbox);$i++){
        $del_id = $checkbox[$i]; 
        $wpdb->query( 
            "DELETE FROM tblvessel
             WHERE id IN($del_id)
            "       
        );

        $message = "Data deleted successfully !";
    }
}
?>

<div class="container" style="padding-left: 0">
    <form action="" method="post" id="deletedataform">
        <table class="table table-bordered">
            <thead>
                <tr>
                    <th></th>
                    <th>ETA</th>
                    <th>Vessel type</th>
                    <th>Vessel</th>             
                    <th>Flag</th>
                    <th>Origin</th>
                    <th>Destination</th>
                    <th>Arrival/Departure</th>
                    <th>Remark</th>
                    <th>User</th>
                </tr>
            </thead>
            <tbody>
                <?php
                global $wpdb;
                $today  =   date('Ymd');

                $todayuploads = $wpdb->get_results ( "SELECT * FROM tblvessel WHERE upload_date = $today ORDER BY date DESC, type, vessel, av_dp ASC" );

                foreach ( $todayuploads as $todayupload )   {

                    $id = $todayupload->id;
                    ?>
                    <tr>
                        <td><input type="checkbox" name="vschbox[]" value="<?php echo $id; ?>"></td>
                        <td><?php echo date_format(date_create($todayupload->date), 'd/m/Y' ); ?> <?php echo $todayupload->eta_etd; ?></td>
                        <td>
                            <?php 
                            $conv_type = $todayupload->type;
                            switch ($conv_type) {
                                case 1:
                                   echo "Container Barges";
                                   break;
                                case 2:
                                   echo "General Cargo Barges";
                                   break;
                                case 3:
                                   echo "Tourist Vessel";
                                   break;
                                case 4:
                                   echo "Motor Tanker";
                                   break;                           
                                default:
                                    echo "Invalid Vessel Type";
                            }
                            ?>                      
                        </td>
                        <td><?php echo $todayupload->vessel;?></td>
                        <td><?php echo $todayupload->flag;?></td>
                        <td><?php echo $todayupload->origin;?></td>
                        <td><?php echo $todayupload->destination;?></td>
                        <td>
                            <?php 
                            $conv_avdp = $todayupload->av_dp;
                            switch ($conv_avdp) {
                                case 1:
                                   echo "Arrival";
                                   break;
                                case 2:
                                   echo "Departure";
                                   break;                                       
                                default:
                                    echo "Invalid Arrival/Departure Type";
                            }
                            ?>                      
                        </td>
                        <td><?php echo $todayupload->remark;?></td>
                        <td><?php echo $todayupload->user;?></td>
                    </tr>
                    <?php 
                } 
                ?>
            </tbody>
        </table>

        <input type="submit" name="delete" value="Delete" class="btn btn-info pull-right" style="width:100px; margin-bottom:10px;" />
    </form>

</div>

使用多个复选框从wordpress数据库中删除多个记录

1 个答案: