Code 1 about implementing shopping cart in php
This article introduces a shopping cart code implemented in PHP. The function implementation is relatively complete. It implements functions such as shopping cart, orderer information, membership price, etc. It is still good. Friends in need can refer to it
1. Product display page
<table width="255" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="130" rowspan="6"><p align="center">
<?php
if(trim($info[tupian]==""))
{
echo "暂无图片";
}
else
{
?>
<img src="<?php echo $info[tupian];?>" width="130" height="100" border="0">
<?php
}
?>
</p></td>
<td width="20" height="16"> </td>
<td width="113"><font color="EF9C3E">【<?php echo $info[mingcheng];?>】</font></td>
</tr>
<tr>
<td height="16"> </td>
<td><font color="910800">【市场价：<?php echo $info[shichangjia];?>】</font></td>
</tr>
<tr>
<td height="16"> </td>
<td><font color="DD4679">【会员价：<?php echo $info[huiyuanjia];?>】</font></td>
</tr>
<tr>
<td height="16"> </td>
<td>【<a href="lookinfo.php?id=<?php echo $info[id];?>">查看信息</a>】</td>
</tr>
<tr>
<td height="16"> </td>
<td>【<a href="addgouwuche.php?id=<?php echo $info[id];?>">放入购物车</a>】</td>
</tr>
<tr>
<td height="16"> </td>
<td><font color="13589B">【剩余数量：
<?php
if(($info[shuliang]-$info[cishu])>0)
{
echo ($info[shuliang]-$info[cishu]);
}
else
{
echo "已售完";
}
?>】</font></td>
</tr>
</table>
<?php
}
?>
</table>2. File addgouwuche.php
<?php
session_start();
include("conn.php");
if($_SESSION[username]=="")
{
echo "<script>alert('请先登录后购物!');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('该商品已经售完!');history.back();</script>";
exit;
}
$array=explode("@",$_SESSION[producelist]);
for($i=0;$i<count($array)-1;$i++)
{
if($array[$i]==$id)
{
echo "<script>alert('该商品已经在您的购物车中!');history.back();</script>";
exit;
}
}
$_SESSION[producelist]=$_SESSION[producelist].$id."@";
$_SESSION[quatity]=$_SESSION[quatity]."1@";
header("location:gouwu1.php");
?>3. File gouwu1.php
<?php
session_start();
if($_SESSION[username]=="")
{
echo "<script>alert('请先登录，后购物!');history.back();</script>";
exit;
}
?>
<?php
include("top.php");
?>
<table width="800" height="438" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="200" height="438" valign="top" bgcolor="#E8E8E8"><p align="center">
<?php include("left.php");?>
</p></td>
<td width="10" background="images/line2.gif"> </td>
<td width="590" valign="top"><table width="550" height="10" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td> </td>
</tr>
</table>
<table width="500" border="0" align="center" cellpadding="0" cellspacing="0">
<form name="form1" method="post" action="gouwu1.php">
<tr>
<td height="25" bgcolor="#555555"><p align="center" style="color: #FFFFFF"><?php echo $_SESSION[username];?>的购物车</p></td>
</tr>
<tr>
<td bgcolor="#555555"><table width="500" border="0" align="center" cellpadding="0" cellspacing="1">
<?php
session_start();
session_register("total");
if($_GET[qk]=="yes")
{
$_SESSION[producelist]="";
$_SESSION[quatity]="";
}
$arraygwc=explode("@",$_SESSION[producelist]);
$s=0;
for($i=0;$i<count($arraygwc);$i++)
{
$s+=intval($arraygwc[$i]);
}
if($s==0 )
{
echo "<tr>";
echo" <td height='25' colspan='6' bgcolor='#FFFFFF' align='center'>您的购物车为空!</td>";
echo"</tr>";
}
else
{
?>
<tr>
<td width="125" height="25" bgcolor="#FFFFFF"><p align="center">商品名称</p></td>
<td width="52" bgcolor="#FFFFFF"><p align="center">数量</p></td>
<td width="64" bgcolor="#FFFFFF"><p align="center">市场价</p></td>
<td width="64" bgcolor="#FFFFFF"><p align="center">会员价</p></td>
<td width="51" bgcolor="#FFFFFF"><p align="center">折扣</p></td>
<td width="66" bgcolor="#FFFFFF"><p align="center">小计</p></td>
<td width="71" bgcolor="#FFFFFF"><p align="center">操作</p></td>
</tr>
<?php
/**
* 购物车 商品数量管理
* Edit www.jb51.net
*/
$total=0;
$array=explode("@",$_SESSION[producelist]);
$arrayquatity=explode("@",$_SESSION[quatity]);
while(list($name,$value)=each($_POST))
{
for($i=0;$i<count($array)-1;$i++)
{
if(($array[$i])==$name)
{
$arrayquatity[$i]=$value;
}
}
}
$_SESSION[quatity]=implode("@",$arrayquatity);
for($i=0;$i<count($array)-1;$i++)
{
$id=$array[$i];
$num=$arrayquatity[$i];
if($id!="")
{
$sql=mysql_query("select * from shangpin where id='".$id."'",$conn);
$info=mysql_fetch_array($sql);
$total1=$num*$info[huiyuanjia];
$total+=$total1;
$_SESSION["total"]=$total;
?>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center"><?php echo $info[mingcheng];?></p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center">
<input type="text" name="<?php echo $info[id];?>" size="2" class="inputcss" value=<?php echo $num;?>>
</p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center"><?php echo $info[shichangjia];?>元</p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center"><?php echo $info[huiyuanjia];?>元</p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center"><?php echo @(ceil(($info[huiyuanjia]/$info[shichangjia])*100))."%";?></p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center"><?php echo $info[huiyuanjia]*$num."元";?></p></td>
<td height="25" bgcolor="#FFFFFF"><p align="center"><a href="removegwc.php?id=<?php echo $info[id]?>">移除</a></p></td>
</tr>
<?php
}
}
?>
<tr>
<td height="25" colspan="8" bgcolor="#FFFFFF"><p align="right">
<table width="500" height="25" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="125"><p align="center">
<input type="submit" value="更改商品数量" class="buttoncss">
</p></td>
<td width="125"><p align="center"><a href="gouwu2.php">去收银台</a></p></td>
<td width="125"><p align="center"><a href="gouwu1.php?qk=yes">清空购物车</a></p></td>
<td width="125"><p align="left">总计：<?php echo $total;?></p></td>
</tr>
</table>
</p></td>
</tr>
<?php
}
?>
</table></td>
</tr>
</form>
</table></td>
</tr>
</table>3. File gouwu2.php
<table width="800" height="438" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="200" height="438" valign="top" bgcolor="#E8E8E8"><p align="center">
<?php include("left.php");?>
</p></td>
<td width="10" background="images/line2.gif"> </td>
<td width="590" valign="top"><table width="550" height="15" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td> </td>
</tr>
</table>
<table width="550" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td height="25" bgcolor="#555555"><p align="center" style="color: #FFFFFF">收货人信息</p></td>
</tr>
<tr>
<td height="300" bgcolor="#555555"><table width="550" height="300" border="0" align="center" cellpadding="0" cellspacing="1">
<script language="javascript">
/**
* 购物车 收货人信息
* Edit www.jb51.net
*/
function chkinput(form)
{
if(form.name.value=="")
{
alert("请输入收货人姓名!");
form.name.select();
return(false);
}
if(form.dz.value=="")
{
alert("请输入收货人地址!");
form.dz.select();
return(false);
}
if(form.yb.value=="")
{
alert("请输入收货人邮编!");
form.yb.select();
return(false);
}
if(form.tel.value=="")
{
alert("请输入收货人联系电话!");
form.tel.select();
return(false);
}
if(form.email.value=="")
{
alert("请输入收货人E-mail地址!");
form.email.select();
return(false);
}
if(form.email.value.indexOf("@")<0)
{
alert("收货人E-mail地址格式输入错误!");
form.email.select();
return(false);
}
return(true);
}
</script>
<form name="form1" method="post" action="savedd.php" onSubmit="return chkinput(this)">
<tr>
<td width="100" height="25" bgcolor="#FFFFFF"><p align="center">收货人姓名：</p></td>
<td width="183" bgcolor="#FFFFFF"><p align="left"><input type="text" name="name" size="25" class="inputcss" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'"></p></td>
<td width="86" bgcolor="#FFFFFF"><p align="center">性别：</p></td>
<td width="176" bgcolor="#FFFFFF"><p align="left">
<select name="***">
<option selected value="男">男</option>
<option value="女">女</option>
</select>
</p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">详细地址：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left"><input name="dz" type="text" class="inputcss" id="dz" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'" size="25">
</p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">邮政编码：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left"><input type="text" name="yb" size="25" class="inputcss" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'"></p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">联系电话：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left"><input type="text" name="tel" size="25" class="inputcss" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'"></p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">电子邮箱：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left"><input type="text" name="email" size="25" class="inputcss" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'"></p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">送货方式：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left">
<select name="shff" id="shff">
<option selected value="普通平邮">普通平邮</option>
<option value="特快专递">特快专递</option>
<option value="送货上门">送货上门</option>
<option value="个人送货">个人送货</option>
<option value="E-mail">E-mail</option>
</select>
</p></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"><p align="center">支付方式：</p></td>
<td height="25" colspan="3" bgcolor="#FFFFFF"><p align="left">
<select name="zfff" id="zfff">
<option selected value="建设银行汇款">建设银行汇款</option>
<option value="交通银行汇款">交通银行汇款</option>
<option value="邮局汇款">邮局汇款</option>
<option value="网上支付">网上支付</option>
</select>
</p></td>
</tr>
<tr>
<td height="100" bgcolor="#FFFFFF"><p align="center">简单留言：</p></td>
<td height="100" colspan="3" bgcolor="#FFFFFF"><p align="left">
<textarea name="ly" cols="60" rows="8" class="inputcss" style="background-color:#e8f4ff " onMouseOver="this.style.backgroundColor='#ffffff'" onMouseOut="this.style.backgroundColor='#e8f4ff'"></textarea>
</p></td>
</tr>
<tr>
<td height="25" colspan="4" bgcolor="#FFFFFF"><p align="center"><input type="submit" value="提交订单" class="buttoncss">
</p></td>
</tr>
</form>
</table></td>
</tr>
</table></td>
</tr>
</table>
<?php
if($_GET[dingdanhao]!="")
{ $dd=$_GET[dingdanhao];
session_start();
$array=explode("@",$_SESSION[producelist]);
$sum=count($array)*20+260;
echo" <script language='javascript'>";
echo" window.open('showdd.php?dd='+'".$dd."','newframe','top=150,left=200,width=600,height=".$sum.",menubar=no,toolbar=no,location=no,scrollbars=no,status=no ')";
echo "</script>";
}
?>4, database configuration file conn.php
<?php
$conn=mysql_connect("localhost","root","") or die("数据库服务器连接错误".mysql_error());
mysql_select_db("shop",$conn) or die("数据库访问错误".mysql_error());
mysql_query("set character set gb2312");
mysql_query("set names gb2312");
?>The above is the entire content of this article. I hope it will be helpful to everyone's study. For more related content, please pay attention to the PHP Chinese website !
Related recommendations:
Use PHP to implement the payment function of Alipay on the mobile APP
How to use PHP to implement quick money payment Function
The above is the detailed content of Code 1 about implementing shopping cart in php. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1666
14
1425
52
1325
25
1273
29
1252
24
PHP and Python: Comparing Two Popular Programming Languages
Apr 14, 2025 am 12:13 AM
PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.
PHP: A Key Language for Web Development
Apr 13, 2025 am 12:08 AM
PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7
PHP in Action: Real-World Examples and Applications
Apr 14, 2025 am 12:19 AM
PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.
PHP vs. Python: Understanding the Differences
Apr 11, 2025 am 12:15 AM
PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.
The Enduring Relevance of PHP: Is It Still Alive?
Apr 14, 2025 am 12:12 AM
PHP is still dynamic and still occupies an important position in the field of modern programming. 1) PHP's simplicity and powerful community support make it widely used in web development; 2) Its flexibility and stability make it outstanding in handling web forms, database operations and file processing; 3) PHP is constantly evolving and optimizing, suitable for beginners and experienced developers.
PHP and Python: Code Examples and Comparison
Apr 15, 2025 am 12:07 AM
PHP and Python have their own advantages and disadvantages, and the choice depends on project needs and personal preferences. 1.PHP is suitable for rapid development and maintenance of large-scale web applications. 2. Python dominates the field of data science and machine learning.
PHP vs. Other Languages: A Comparison
Apr 13, 2025 am 12:19 AM
PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development.
PHP and Python: Different Paradigms Explained
Apr 18, 2025 am 12:26 AM
PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.
