public function PrevWeekTotal($stationid, $sdate, $edate)
{
$edate = date('Y-m-d', strtotime($sdate) - 3600 * 24);
$sdate = date('Y-m-d', strtotime($sdate) - 3600 * 24 * 7);
$reg_sdate = date('Y_m_d', strtotime($sdate));
$reg_edate = date('Y_m_d', strtotime($edate));
$reg_where = " and date BETWEEN '{$reg_sdate}' AND '{$reg_edate}'";
$connect_where = " and date BETWEEN '{$sdate}' AND '{$edate}'";
$obj = new Psys_StationRule();
$data = $obj->PrevWeekTotal($stationid, $reg_where, $connect_where);
//获取填充数据
$fillarray = $this->fillarray($sdate, $edate, 1);
//2015-02-11
$fillarray_ = $this->fillarray($sdate, $edate);
//2015_02_11
//格式化连接数组
$data['connect'] = $this->arrayformat($data['connect'], 'num');
$data['connect'] += $fillarray;
ksort($data['connect']);
$data['reg'] = $this->arrayformat($data['reg'], 'reg');
$data['reg'] += $fillarray_;
ksort($data['reg']);
$data['down'] = $this->arrayformat($data['down'], 'down');
$data['down'] += $fillarray_;
ksort($data['down']);
return $data;
}