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Php 允许用户删除配置文件信息_Php_Mysql_Delete Row - Fatal编程技术网

Php 允许用户删除配置文件信息

Php 允许用户删除配置文件信息,php,mysql,delete-row,Php,Mysql,Delete Row,我正在尝试创建一个表单,该表单在用户配置文件中显示用户的当前服务信息,然后允许用户为其提供的一个或多个服务选择一个复选框,然后点击删除按钮删除与该复选框相关的服务。每个服务都有一个唯一的ID,因此我假设我需要使用它,以便查询知道要删除什么 以下是我使用的相关代码和表格: <?php if (isset($_POST['OddJobName']) && isset($_POST['Description']) && isset($_POST['DaysAva

我正在尝试创建一个表单,该表单在用户配置文件中显示用户的当前服务信息,然后允许用户为其提供的一个或多个服务选择一个复选框,然后点击删除按钮删除与该复选框相关的服务。每个服务都有一个唯一的ID,因此我假设我需要使用它,以便查询知道要删除什么

以下是我使用的相关代码和表格:

<?php

if (isset($_POST['OddJobName']) && isset($_POST['Description']) && isset($_POST['DaysAvailable']) && empty($errors) === true){//if (empty($_POST) === false && empty($errors) === true) { //if (isset(empty($_POST['OddJobName'])) && isset(empty($_POST['Description'])) && isset(empty($_POST['DaysAvailable'])) === false && empty($errors) === true)
            $daysavailable='';
            foreach ($_POST['DaysAvailable'] as $value)
            {

            $daysavailable .=$value." ";
            }

            $Delete_Oddjob = array (
                'MemberID'      => $MemberID,
                'OddJobID'      => $_POST['OddJobID'],
                'OddJobName'    => $_POST['OddJobName'],
                'Description'   => $_POST['Description'],
                'DaysAvailable' => $daysavailable, 

                );
                Delete_Oddjob ($Delete_Oddjob);
                if(success){
                 header('Location: member.php?username='.$username);
                 exit ();
                }
            } else if (empty($errors) === false){
                //otherwise output errors
                echo output_errors($errors);
            }

?>

<?php
                $result = mysql_query("SELECT * FROM `oddjob` WHERE `MemberID` = $MemberID");

                while($row = mysql_fetch_assoc($result))
                {

                echo"<table width='100%' border='1' cellspacing='0' cellpadding='5'>
                <td width='50%'>
                <table width='100%' cellspacing='17' cellpadding='0'>
                <form action='' method ='post' enctype='multipart/form-data'>
                    <tr>
                        <td>
                        <input type='hidden' name='MemberID' id='MemberID' value= ". $MemberID ."> 
                        </td>
                    </tr>
                    <tr>
                        <td>
                        <input type='hidden' name='OddJobID' id='OddJobID' value= ". $row['OddJobID'] ."> 
                        </td>
                    </tr>
                    <tr>
                        <td width='35%'>
                        <p>Name of OddJob*:</p>
                        </td>
                        <td>
                        <input type='text' name='OddJobID' style='width:180px' value= ". $row['OddJobID'].">
                        </td>
                    </tr>
                    <tr>
                        <td width='35%'>
                        <p>Name of OddJob*:</p>
                        </td>
                        <td>
                        <input type='text' name='OddJobName' style='width:180px' value= ". $row['OddJobName'].">
                        </td>
                    </tr>
                    <tr>
                        <td>
                        <p>Description*:</p>
                        </td>
                        <td>
                        <div class='expandingArea'>
                        <pre><span></span><br></pre>
                        <textarea name='Description'>". $row['Description'] ."</textarea>
                        </div>
                        </td>
                    </tr>
                    <tr>
                        <td>
                        <p>Days Available(current week)*:</p>
                        <p>(hold Ctrl to select multiple)</p>
                        </td>
                        <td>
                        <select name='DaysAvailable[]' size='5' multiple='multiple' id='DaysAvailable[]'>
                        <option value='Monday'>Monday</option>
                        <option value='Tuesday'>Tuesday</option>
                        <option value='Wednesday'>Wednesday</option>
                        <option value='Thursday'>Thursday</option>
                        <option value='Friday'>Friday</option>
                        <option value='Saturday'>Saturday</option>
                        <option value='Sunday'>Sunday</option>
                        </select>
                        </td>
                </td>
                    <tr>
                        <td>
                        <input type='checkbox' name='Delete' value= ". $row['OddJobID'] .">
                        </td>
                    </tr>
                </table>
                </table>
                </table>
                <input type='submit' name='Delete' value='Delete'>
                </form> ";
                }
?>
我不知道该怎么做。当我选中一个复选框并单击“删除”按钮时,页面似乎会刷新,但不会发生其他任何事情。此外,如果我尝试回显查询,则不会显示任何内容

if (isset($_POST['delete'])) {
    foreach($_POST['delete'] as $oddjob) {
        if (Delete_Oddjob($oddjob)) {
            // success
        } else {
            // failure
        }
    }
}

任何帮助都会很好。谢谢你。

你几乎有了解决方案

将删除复选框重命名为name=“Delete[]”,允许在一个名称下发布多个复选框,然后在PHP端,您可以通过以下方式访问这些复选框:


无论何时提交表单并且选择了删除选项,这都将循环通过表单上的所有复选框,并使用其ID将其删除。

请注意,未选中的复选框不会通过$\u POST传递,如果您希望将来拥有一些依赖于取消选中复选框的功能。
echo "DELETE FROM `oddjob` WHERE `OddJobID` = '".$_POST['OddJobID']."'";
if (isset($_POST['delete'])) {
    foreach($_POST['delete'] as $oddjob) {
        if (Delete_Oddjob($oddjob)) {
            // success
        } else {
            // failure
        }
    }
}