fleaphp crud操作之findByField函数的使用方法

/**
* 返回具有指定字段值的第一条记录
*
* @param string $field
* @param mixed $value
* @param string $sort
* @param mixed $fields
*
* @return array
*/
function & findByField($field, $value, $sort = null, $fields = '*')
{
return $this->find(array($field => $value), $sort, $fields);
}

$dirname = dirname(__FILE__);
define('APP_DIR', $dirname . '/APP');
define('NO_LEGACY_FLEAPHP', true);
require($dirname.'/FleaPHP/FLEA/FLEA.php');
//设置缓存目录
FLEA::setAppInf('internalCacheDir',$dirname.'/_Cache');
//链接数据库
$dsn = array(
'driver' => 'mysql',
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'wordpress'
);
FLEA::setAppInf('dbDSN',$dsn);
//读取wp_posts的内容
FLEA::loadClass('FLEA_Db_TableDataGateway');
class Teble_Class extends FLEA_Db_TableDataGateway {
var $tableName = 'wp_posts';
var $primaryKey = 'ID';
}
$tableposts =& new Teble_Class();
$rowsets = $tableposts->findByField('ID',4,'post_date DESC',array('ID','post_title'));
dump($rowsets);