PHP折扣,php 团购折扣计算公式_PHP教程

复制代码 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 )

{

$discount = round(10 / ($price / $nowprice), 1);

}

else

{

$discount = 0;

}

if ( $discount <= 0="" )="" $discount="0;"

完整代码:

复制代码 代码如下:

徐州汽车网最新团购

body{margin: 0 auto; text-align:center; padding:0}

ul,li{margin:0; padding:0;list-style:none}

body,td,th {

font-size: 12px;

}

a:link {

color: #333333;

text-decoration: none;

}

a:visited {

text-decoration: none;

color: #333333;

}

a:hover {

text-decoration: none;

color: #FF3300;

}

a:active {

text-decoration: none;

}

img{border:0;}

/*Group buy*/

.groupbuy{ width:970px; border:1px solid #FEDDBA; padding:4px;}

.groupbuy ul{width:146px; border:1px solid #FEDDBA; padding:2px; height:180px; float:left; margin:0 4px;}

.groupbuy ul li{ text-align:center;}

.groupbuy ul li.realprice{ background:#333; background:url(../images/groupprice.jpg) no-repeat right top; height:40px; line-height:40px; font-family:”Microsoft YaHei”,Arial;display:block; font-weight:bold;color:#fff;}

.groupbuy ul li.realprice img{ cursor:pointer;}

.groupbuy ul li.realprice span{float:left; margin:0; padding:0}

.groupbuy ul li.realprice span b{ font-size:18px;}

.groupbuy ul li.supprice{ text-align:center;}

.groupbuy ul li.supprice p table td{ background:#FDF4E3; text-align:center; }

error_reporting(0);

header(“Content-type: text/html; charset=gbk”);

$con = mysql_connect(“localhost”,”mysql用户名”,”mysql密码”);

if (!$con)

{

die(‘Could not connect: ‘ . mysql_error());

}

// some code

mysql_select_db(“tuanpcqc”);

mysql_query(“set names gbk”);

$sql=”select * from cenwor_tttuangou_product order by id desc limit 0,3″;

$result = mysql_query($sql);

?>

while($row = mysql_fetch_array($result, MYSQL_BOTH)) {

$id=$row[‘id’];

$name = $row[‘name’];

$price = $row[‘price’];

$price=$row[‘price’];

$nowprice=$row[‘nowprice’];

$jiesheng=$price-$nowprice;

if ( $nowprice > 0 )

{

$discount = round(10 / ($price / $nowprice), 1);

}

else

{

$discount = 0;

}

if ( $discount <= 0="" )="" $discount="0;"

$pic=$row[‘img’];

$pic_arr=split(“,”,$pic);

$picadd=$pic_arr[0];

//echo $picadd;

$sql2=”select * from cenwor_tttuangou_uploads where id=”.intval($picadd);

$result2 = mysql_query($sql2);

$picurl = mysql_result($result2, 0,”url”);

$picurl=str_replace(“/demo/”,”/thumb/200×121/demo/”,$picurl);

?>

￥

原价

折扣

节省

折

￥

}

?>

function getpic($pic){

}

mysql_close($con);

?>

www.bkjia.comtrueTechArticle复制代码 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 )…