1. Product display page
Copy code The code is as follows:
if(trim($info[tupian]=="")) { echo "No pictures yet"; } else { ?> } ?> |
< ;/td> | 【】< /td> |
|
[Market price:] |
|
[Member price: 】 |
|
View information】 |
tr>
|
【Add to cart] |
|
[Remaining quantity: ]-$info[cishu])>0) { echo ($info[shuliang]-$info[cishu]); } else echo { echo "Sold out"; } ?>】 |
}
?>
2. File addgouwuche.php
Copy code The code is as follows:
session_start();
include("conn.php");
if($_SESSION[username]=="")
{
echo "<script>alert( 'Please log in first before shopping!');history.back();</script>";
exit;
}
$id=strval($_GET[id]);
$sql=mysql_query("select * from shangpin where id='".$id."'",$conn);
$info=mysql_fetch_array($sql);
if($info[shuliang]< ;=0)
{
echo "<script>alert('This item has been sold out!');history.back();</script>";
exit;
}
$array=explode("@",$_SESSION[producelist]);
for($i=0;$i
{
if($array[$i]==$id)
{
echo "<script>alert('This item is already in your shopping cart!');history.back();< ;/script>";<br> exit;<br> }<br> }<br> $_SESSION[producelist]=$_SESSION[producelist].$id."@";<br> $_SESSION[quatity]= $_SESSION[quatity]."1@";<br><br> header("location:gouwu1.php");<br>?><br><br>
</div>
3. File gouwu1.php <p><br><br></p>
<div class="codetitle">
<span style="CURSOR: pointer" onclick="doCopy('code83238')">Copy code <u></u> The code is as follows: </span><div class="code" id="code83238">
<br><?php<br> session_start();<br> if($_SESSION[username]=="")<br> {<br> echo "<script>alert('请先登录,后购物!');history.back();</script>";
exit;
}
?>
include("top.php");
?>
3. File gouwu2.php
Copy code The code is as follows:
if($_GET[dingdanhao]!="")
{ $dd=$_GET[dingdanhao];
session_start();
$array=explode("@",$_SESSION[producelist]);
$sum=count($array)*20+260;
echo" ";
}
?>
4、数据库配置文件conn.php
复制代码 代码如下:
$conn=mysql_connect("localhost","root","") or die("数据库服务器连接错误".mysql_error());
mysql_select_db("shop",$conn) or die("数据库访问错误".mysql_error());
mysql_query("set character set gb2312");
mysql_query("set names gb2312");
?>
http://www.bkjia.com/PHPjc/779566.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/779566.htmlTechArticle1、商品展示页面 复制代码 代码如下: table width="255" border="0" cellspacing="0" cellpadding="0" tr td width="130" rowspan="6"div align="center" ?php if(trim($info[tu...