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PHP如何使用復選框刪除多個記錄

[英]PHP How to Delete Multiple Records using Checkbox

關於刪除表中的多個記錄,我有一個小問題。 我使用復選框來刪除它們,但是它不起作用。 我不知道確切的代碼是什么。

這是我的PHP代碼

<?php   
    echo "<form action='#'>
        <fieldset>
            <input type='text' name='search' value='' id='searchtalents' placeholder='Search Keywords..' size='40'/>
        </fieldset> 
    </form>";

    echo "<form name='tmsform' method='POST' action=''>";

    $sql = "SELECT * FROM talentinfo WHERE 1 LIMIT 10";
    $result = mysql_query($sql);
    if (!$result) {
        echo "Could not successfully run query ({$sql}) from DB: " . mysql_error();
        exit;
    }

    if (mysql_num_rows($result) == 0) {
        echo "No rows found";
        exit;
    }

    echo"<div id='talentinfo'><table id='mr_database' name='myform' style='border:1px solid #fff;' cellspacing=0 cellpading='2' class='pretty'>
        <thead>
            <tr>
                <th></th>
                <th></th>
                <th></th>
                <th>Mr Tracking Number</th>
                <th>First Name</th>
                <th>Middle Name</th>
                <th>Last Name</th>
                <th>Address</th>
                <th>Contact Number</th>
                <th>School</th>
                <th>Course</th>
                <th>Year Graduated</th>
                <th>Position Considered</th>
                <th>Referred Location</th>
                <th>Unit</th>
            </tr>
        </thead>";

    $counter = 40000;
    while ($row = mysql_fetch_assoc($result)) {
    $filled = (($counter % 2) == 1) ? "style='background-color:#BCD9E1;'" : "" ;
    $id = $row['talents_id'];

    echo "<tbody><tr {$filled} class='tmsdel'>";        
    echo "<td><a href ='#' rel='#edit_talents{$counter}'><center><img src='img/edit.gif' width='25' height='21' title='Edit'></center></a></td>";
    echo "<td><a href ='#'  id=".$row['talents_id'].'&idelete=talents'." class='delete'><center><img src='img/delete.png' width='25' height='21' title='Delete'></center></a></td>";
    echo "<td><input type='checkbox' name='checkbox[]' id='check".$row['talents_id']."' value='".$row['talents_id'].'&idelete=talents'."'/></td>";          
    echo "<td><a href='#' rel='#tracing_number{$counter}' style='text-decoration:none; font-weight:bold; color:#444;'>" . $row ['mr_tracking_number'] . "</a></td>";
    echo "<td>" . $row['firstname'] . "</td>";
    echo "<td>" . $row['middlename'] . "</td>";
    echo "<td>" . $row['lastname'] . "</td>";
    echo "<td>" . $row['address'] . "</td>";
    echo "<td>" . $row['contact_number'] . "</td>";
    echo "<td>" . $row['school'] . "</td>";
    echo "<td>" . $row['course'] . "</td>";
    echo "<td>" . $row['year_graduated'] . "</td>";
    echo "<td>" . $row['position_considered'] . "</td>";
    echo "<td>" . $row['referred_location'] . "</td>";
    echo "<td>" . $row['unit'] . "</td>";
    echo "</tr></tbody>";
?>

這是我的Javascript

$(function(){
    $(document).ready(function(){
    });     

    $("#delete-all").click(function(){
        $("#mr_database").remove();
        $.ajax({
            url: "modules/delete-all.php",
            type: "get",
            async: false,
            data: "check"
        });
    });
});

請按照以下步驟操作:

  1. 首先,您需要將所有類別名稱應用於所有復選框。
  2. 單擊按鈕上的呼叫功能,然后單擊刪除

      var allVals = ''; $("#delete-all").click(function(){ $('.checkboxclass :checked').each(function() { allVals = allVals + $(this).val() + ','; }); } 
  3. 然后,您需要在ajax傳遞allVals變量並將其發布到.php文件

    像:data: 'ids=' + allVals $ .ajax中的'ids=' + allVals

  4. 最后,您可以在php文件中獲取此變量,並對其執行刪除過程。

    像這樣: $ids = explode(',', $_REQUEST['ids'); 並在mysql查詢中使用id

    希望這對您有所幫助。

答案很簡單,因為我在這里看到的是一個腳本,用於查看表並刪除瀏覽器中的html,而不是服務器上的數據。

您需要編寫此處提到的modules / delete-all.php腳本:url:“ modules / delete-all.php”

其中應包含“ delete * FROM人才信息” SQL查詢。

但是,這將無縫刪除所有表內容。 因此,您可能需要進行提示:

$("#delete-all").click(function(){

Check = confirm("Do you really want to delete ALL DATA ? (Hint: there is no undo)");
if (Check == true) {
 $("#mr_database").remove();
    $.ajax({
        url: "modules/delete-all.php",
        type: "get",
        async: false,
        data: "check"
    });

}
});

delete_all.php應該刪除所有內容,因此只需執行以下操作:

<?php   

$sql = "delete * FROM talentinfo ";
$result = mysql_query($sql);
if (!$result) {
    echo "Could not successfully run query ({$sql}) from DB: " . mysql_error();
    exit;
} else {
    print "ok";
}
?>

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