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php 购物车完整实现代码_php实例

Jun 07, 2016 pm 05:19 PM
php shopping cart

1、商品展示页面

复制代码 代码如下:




 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

        if(trim($info[tupian]==""))
     {
       echo "暂无图片";
     }
     else
     {
?>
php 购物车完整实现代码_php实例
  }
?>
 
  【市场价:
  【会员价:
  查看信息
  放入购物车
  【剩余数量:
            if(($info[shuliang]-$info[cishu])>0)
      {
         echo ($info[shuliang]-$info[cishu]);
      }
      else
      {
         echo "已售完";
      }
      ?>】

           }
     ?>    

2、文件addgouwuche.php

复制代码 代码如下:

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] {
   echo "<script>alert('该商品已经售完!');history.back();</script>";
   exit;
 }
  $array=explode("@",$_SESSION[producelist]);
  for($i=0;$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、文件gouwu1.php

复制代码 代码如下:

 session_start();
 if($_SESSION[username]=="")
  {
    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.php.net
*/
$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、文件gouwu2.php

复制代码 代码如下:


 
   
   
   
 

 
   
 
     
       
     
   
 

     
       
         
       
       
         
       
     
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");
?>
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