/**
* 转化率走势
* @param int $stationid 车站id
* @param date $sdate 起始日期
* @param date $edate 结束日期
*/
public function UserRate($stationid, $sdate, $edate)
{
$reg_sdate = date('Y_m_d', strtotime($sdate));
if (!$edate) {
$reg_where = " and date = '{$reg_sdate}'";
$connect_where = " and date = '{$sdate}'";
} else {
$reg_edate = date('Y_m_d', strtotime($edate));
$reg_where = " and date BETWEEN '{$reg_sdate}' AND '{$reg_edate}'";
$connect_where = " and date BETWEEN '{$sdate}' AND '{$edate}'";
}
$obj = new Psys_StationRule();
return $obj->UserRate($stationid, $reg_where, $connect_where);
}