ajax 删除/修改单条数据

<script>
$(".onedel").click(function(){
        if (!confirm("确认要删除？")) {
            window.event.returnValue = false;
        }else {
            var id = $(this).attr("data-id");
            $.ajax({
                url: "{:U(‘Phone/ajaxOnedel‘)}",
                type: "post",
                dataType: "json",
                data: {id: id,table:‘email_p‘},
                success: function (data) {
                    if (data.id == 1) {
                        alert("删除成功");
                        window.location.href=("{:U(‘Phone/remail‘)}");
                    }
                }
            })
        }
    });
</script>

public function ajaxOnedel(){
        $table = I("post.table");
        $map[‘readers‘] = $_SESSION[‘login‘];
        $map[‘emailid‘] = I(‘post.id‘);
        $data[‘statuss‘] = -1;

        $res =  M("{$table}")->where($map)->save($data);
        if( $res ){
            $this->ajaxReturn(array(‘id‘ => 1 ));
        }
}