<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <script src="
http://code.jquery.com/jquery-1.7.2.min.js"></script>
</head>
<body>
<?php
$data = $_POST['data'];
$arr = json_decode($data);
var_dump($arr);
$a = array(1,2,3,4);
foreach($a as $v){
    ?>
    <input type = "checkbox" class="checkbox" name="checkbox" value="<?=$v?>">
<?php
}
?>
<input type = "button" class="but_delet_choice" value="post">
</body>
<script>
    $('.but_delet_choice').click(function(){
        //获取全选之外的checkbox
        var $check_boxes = $("input[name='checkbox']:checked");
        if($check_boxes.length<=0){
            alert('您未勾选,请勾选!');
            return;
        }
        var array = new Array();
        $check_boxes.each(function(){
            var array_push = new Array();
            array_push.push($(this).val());
            array_push.push(2);
            array.push(array_push);
        })
        $.post(
            'test1.php',
            {
                data : JSON.stringify(array)
            }
        );
        return false;
    });
</script>
</html>