php 团购折扣计算公式
实现代码如下: $price=$row['price']; //原价 $nowprice=$row['nowprice']; //现价 $jiesheng=$price-$nowprice; //节省金额 //$discount折扣计算 if ( $nowprice > 0 ) { $disc
实现代码如下: $price=$row['price']; //原价 $nowprice=$row['nowprice']; //现价 $jiesheng=$price-$nowprice; //节省金额 //$discount折扣计算 if ( $nowprice > 0 ) { $disc
实现代码如下: if OBJECT_ID('tb') is not null drop table tb if OBJECT_ID('TEMP') is not null drop table TEMP if OBJECT_ID('FUN_NOWPRICE') is not null drop FU