php 团购折扣计算公式

更新时间:2023-04-06 12:49:34 阅读：评论：0

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);

}

el

{

学士是什么学历$discount = 0;

}

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

完整代码:

复制代码代码如下:

<!doctype html public “-//w3c//dtd xhtml 1.0 transitional//en” “http://www.w3.org/tr/xhtml1/dtd/xhtml1-transit大学生入伍条件ional.dtd”>

<html xmlns=”http://www.w3.org/1999/xhtml”>

<head>

<meta http-equiv=”content-type” content=”text/html; chart=gb2312″ />

<title>徐州汽车网最新团购</title>

<style type=”text/css”>

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诗经相鼠: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 div table td{ background:#fdf4e3; text-align:center; }

</style>

</head>

<body>

<?php

error_reporting(0);

header(“content-type: text/html; chart=gbk”);

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

if (!$con)

{

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

}

// some code

mysql_lect_db(“tuanpcqc”);

mysql_query(“t names gbk”);

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

$result = mysql_query($sql);

?>

<div class=”groupbuy clear”>

<?php

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);

}

el

{

$discount = 0;

}

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

$pic=$row[‘img’];

$pic_arr=split(“,”,$pic);

$picadd=$pic_arr[0];

//echo $picadd;

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

$result2 = mysql_query($sql2);

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

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

?>

<ul>

<li><a href=”http://tuan.pcqc.com.cn/?view=<?=$id?>” target=”_blank”><img alt=”” src=”<?=$picurl?>” width=”120″ height=”90″ /></a></li>

<li class=”realprice”><span>￥<b><?=$nowprice?></b></span><a href=”http://tuan.pcqc.com.cn/?view=<?=$id?>” target=”_blank”><img alt=”buy” src=”images/buy.gif”/></a></li>

<li class=”supprice”>

<div>

<table>

<tr>

<td>原价</td>

<td>折扣</td>
汛情
<td>节省</td>

</tr>

<tr>

<td><?=$price?></td>

<td><?=$discount?>折</td>

<黄大年电影td>￥<?=$jiesheng?></td>

</tr>

</table>

</div>

</li>

</ul>

<?php

}

?>

</div>

<?php

function getpic($pic){