/**
* 每日Ios流程步骤流失率
* @param int $stationid 车站id
* @param date $sdate 起始日期
* @param date $edate 结束日期
*/
public function UserRose($stationid, $sdate, $edate)
{
$sdate = date('Y_m_d', strtotime($edate));
$where_date = " and date = '{$sdate}'";
$obj = new Psys_StationRule();
return $obj->UserRose($stationid, $where_date);
}