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PHP shopping cart complete implementation code_PHP tutorial

WBOY
WBOYOriginal
2016-07-13 10:29:011249browse

1. Product display page

Copy code The code is as follows:















View information】










if(trim($info[tupian]==""))
{
echo "No pictures yet";
}
else
{
?>
}
?>
< ;/td>
< /td>
[Market price:]
[Member price:
Add to cart]
[Remaining quantity:
]-$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();&lt ;/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");
?>

 
   
   
   


 
   
 
     
       
     
   
 
    
     
       
         
 
         
         
 


的购物车

   session_start();
     session_register("total");
     if($_GET[qk]=="yes")
     {
        $_SESSION[producelist]="";
     $_SESSION[quatity]=""; 
     }
      $arraygwc=explode("@",$_SESSION[producelist]);
      $s=0;
      for($i=0;$i      {
          $s+=intval($arraygwc[$i]);
      }
     if($s==0 )
       {
       echo "
";
   echo" ";
   echo"";
    }
     else
      { 
   ?>

 
 
 
 
 
 
 

/**
* 购物车 商品数量管理
* Edit www.jbxue.com
*/
$total=0;
$array=explode("@",$_SESSION[producelist]);
$arrayquatity=explode("@",$_SESSION[quatity]);

while(list($name,$value)=each($_POST))
{
for($i=0;$i {
if(($array[$i])==$name)
{
$arrayquatity[$i]=$value;
}
}
}

$_SESSION[quatity]=implode("@",$arrayquatity);

for($i=0;$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;
?>


 
 
 
 
 
 
 

}
}
?>

 

}
?>
您的购物车为空!
商品名称
数量
市场价
会员价
折扣
小计
操作

      >
 

     
       
         
         
         
         
       
     

 
         
总计:

 

3. File gouwu2.php

Copy code The code is as follows:


 
   
   
   
 

 
   
 
     
       
     
   
 

     
       
         
       
       
         
       
     
收货人信息


    
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
         
收货人姓名:
性别:

 
 
详细地址:

 
邮政编码:
联系电话:
电子邮箱:
送货方式:

 
支付方式:

 
 
简单留言:

 

 

 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");
?>

www.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...
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