//统计
$tongji=M('file_log')->where($where)->field("sum(amount) as amount,sum(price) as price,sum(money) as money,sum(feilv) as feilv")->find();
//成交
$where['status']=1;
$chengjiao=M('file_log')->where($where)->field('count(id) as chengjiao_num,sum(price) as price,sum(feilv) as feilv')->find();
//退款
$where['status']=2;
$tuikuan=M('file_log')->where($where)->field('count(id) as tuikuan_num,sum(price) as price')->find();
echo "本次查询订单".$totalRs."个，订单金额： ".$tongji['price']."元 成交金额： ".$chengjiao['price']."元 商户提成: ".($chengjiao['price']-$chengjiao['feilv'])."元 平台利润: ".$chengjiao['feilv']."元 退款： ".$tuikuan['tuikuan_num']."条 退款".($tuikuan['price']?$tuikuan['price']:0)."元 ";