购买";
}
?>
4.购买处理页面goumai.php
$v)
{
if($v[0]==$code)
{
$bs=1;
$attr[$k][1] = $attr[$k][1]+1;
}
}
//如果没有在数组里面出现
if($bs==0)
{
$shuzu = array($code,1);
$attr[] = $shuzu;
}
$_SESSION["gwc"]=$attr;
}
header("location:main.php");
5.订单处理页面,计算选取水果的总价,和水果剩余量。dingdan.php
StrQuery($syue);
//根据购物车数组取总金额
$sum = 0;
foreach($attr as $v)
{
$sql = "select price from fruit where ids='{$v[0]}'";
$danjia = $db->StrQuery($sql);
$sum = $sum +$danjia*$v[1];
}
if($yue<$sum)
{
$bs = false;
echo "YEBUZU";
exit;
}
//判断库存是否满足
foreach($attr as $v)
{
$skucun = "select name,numbers from fruit where ids='{$v[0]}'";
$akucun = $db->Query($skucun);
if($akucun[0][1]<$v[1])
{
$bs = false;
echo "{$akucun[0][0]}库存不足!";
exit;
}
}
//添加订单,减库存,减余额
if($bs)
{
//减库存
foreach($attr as $v)
{
$sql = "update fruit set numbers = numbers-{$v[1]} where ids='{$v[0]}'";
$db->Query($sql,0);
}
//减余额
$jianyue="update login set account=account-{$sum} where username='{$uid}'";
$db->Query($jianyue,0);
//添加订单
$dingdanhao = $uid+date("YmdHis");
$t = time();
$sorder = "insert into orders values('{$dingdanhao}','{$uid}','{$t}')";
$db->Query($sorder,0);
foreach($attr as $v)
{
$sxq = "insert into orderdetails values('','{$dingdanhao}','{$v[0]}','{$v[1]}')";
$db->Query($sxq,0);
}
}
echo "OK";
6.购物车页面
无标题文档
7.购物车页面删除处理页面shanchu.php
1)
{
$attr[$sy][1] = $attr[$sy][1]-1;
}
else
{
unset($attr[$sy]);
$attr = array_values($attr);
}
$_SESSION["gwc"]=$attr;
header("location:gouwuche.php");
8.账户余额页面zhanghu.php
无标题文档
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文章名称:如何用Ajax+PHPsession制作购物车
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