/**
* 每日注册统计图数据
* @param date $sdate
* @param date $edate
* @param int $station
*/
public function RegData($sdate, $edate, $station)
{
$sdate = str_replace('-', '_', $sdate);
$edate = str_replace('-', '_', $edate);
$obj = new Psys_StationRule();
return $obj->RegData($sdate, $edate, $station);
}