<button name="del" type="button" class="btn btn-primary btn-xs" id="del">删除</button>

$("button[name=del]").click(function(){
 var statu = confirm("确定删除吗?");
 if(!statu){
 return false;
 }
 var operation = {$res.id};
 $.ajax({
 type:'POST',
 url:"{:url('Sections/del')}",
 data:{idd:operation},
 success:function(msg){
  if(msg == 1){
  alert( '删除成功' );
  location.reload();
  }else{
  alert( '删除失败,请稍后重试' );
  }
 },
 error:function(){
  alert( '删除失败,请稍后重试' );
 }
 });
 });

 public function del()
 {
 $id=input('post.idd');
 $res = $this->section->del($id);
 echo json_encode($res);
 }

 /**
 * 删除
 */
 public function del($id)
 {
 $res = Section::destroy(['id' => $id]);
 return $res;
 }