2

我正在尝试为 symfony 中的单个字段定义多个标准,但每次我定义第二个标准时,它都会覆盖前一个。这是我的代码示例:

  # build query to fetch search results
  $c = new Criteria();

  # set minimum price
  if($request->getPostParameter('price_from') > 0)
  {
    $c->add(HomeModelPeer::PRICE,
            $request->getPostParameter('price_from'),
            Criteria::GREATER_EQUAL);
  }

  # set maximum price
  if($request->getPostParameter('price_to') > 0)
  {
    $c->add(HomeModelPeer::PRICE,
            $request->getPostParameter('price_to'),
            Criteria::LESS_EQUAL);
  }

有没有办法为每个字段定义多个?

4

1 回答 1

3

对于同时有两个限制的情况,您需要执行以下操作:

$c = new Criteria();
$c2 = $c->getNewCriterion(HomeModelPeer::PRICE,
    $request->getPostParameter('price_from'),
    Criteria::GREATER_EQUAL);
$c2->addAnd($c->getNewCriterion(HomeModelPeer::PRICE,
    $request->getPostParameter('price_to'),
    Criteria::LESS_EQUAL)
    );
$c->add($c2);
于 2009-04-10T19:12:36.977 回答