PHP shopping cart complete implementation code_PHP tutorial-PHP Tutorial-php.cn

PHP shopping cart complete implementation code_PHP tutorial

WBOY

Release： 2016-07-13 10:29:01

Original

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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

元

移除

去收银台

清空购物车

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");
?>