<?php
????$today?="10-03";//獲取當天日期
$birthday?=?"10-03";//生日
????$money=2000;
????$discount;
????if($today==$birthday)??//今天生日8折,生日折扣可疊加。
????{
????$discount=0.8;
????if($money>=500&&$money<1500)??//滿500不滿1500的95折
????{
????????$discount=0.95*$discount;?//生日折扣可疊加
????}
????if($money>=1500)??//滿1500以上的75折
????{
????????$discount=0.75*$discount;?//生日折扣可疊加
????}
????else?{
????????$discount=$discount;
????}
????}
????else{
????????$discount=1;
????????if($money>=500&&$money<1500)??//滿500不滿1500的95折
????{
????????$discount=0.95*$discount;
????}
????if($money>=1500)??//滿1500以上的75折
????{
????????$discount=0.75*$discount;
????}
????else?{
????????$discount=$discount;
????}
????}
????
????$money=$money*$discount;
????
echo?$money;
?>
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