關於購物車，這個是在電子商務方面使用的比較多，用戶選擇好自己的商品需要保存起來，最後去收銀台，這很像我們實際生活的超市，所以我現來寫一個簡單的php購物車實例代碼，比較詳細只要一步步，處理好就OK了。
php教程購物車實現代碼
關於購物車，這個是在電子商務方面使用的比較多，用戶選擇好自己的商品需要保存起來，最後去收銀台，這很像我們實際生活的超市，所以我現來寫一個簡單的php購物車實例代碼，比較詳細只要一步步，處理好就ok了。
些購物車會用到php文件
main.php 顯示商品
additem.php把商品加入購物車
cearcart.php刪除購物車中的商品
shoppingcart.php 操作類
用戶的數據庫教程有
inventory
create table inventory (
product tinytext not null,
quantity tinytext not null,
id int(4) default '0' not null auto_increment,
description tinytext not null,
price float(10,2) default '0.00' not null,
category char(1) default '' not null,
key id (id),
primary key (id),
key price (price)
);
insert into inventory values ('硬盤','5','1','80g','5600','1');
insert into inventory values ('cpu','12','2','p4-2.4g','6600','1');
insert into inventory values ('dvd-rom','7','3','12x','2000','1');
insert into inventory values ('主板www.bkjia.com','3','4','asus','5000','2');
insert into inventory values ('顯示卡','6','5','64m','4500','1');
insert into inventory values ('刻錄機','4','6','52w','3000','1');
shopping
create table shopping (
session tinytext not null,
product tinytext not null,
quantity tinytext not null,
card tinytext not null,
id int(4) default '0' not null auto_increment,
key id (id),
primary key (id)
);
shopper
create database shopper;
use shopper;
create table shopping (
session tinytext not null,
product tinytext not null,
quantity tinytext not null,
card tinytext not null,
id int(4) default '0' not null auto_increment,
key id (id),
primary key (id)
);
create table inventory (
product tinytext not null,
quantity tinytext not null,
id int(4) default '0' not null auto_increment,
description tinytext not null,
price float(10,2) default '0.00' not null,
category char(1) default '' not null,
key id (id),
primary key (id),
key price (price)
);
insert into inventory values ('硬盤','5','1','80g','5600','1');
insert into inventory values ('cpu','12','2','p4-2.4g','6600','1');
insert into inventory values ('dvd-rom','7','3','12x','2000','1');
insert into inventory values ('主板php100.com','3','4','asus','5000','2');
insert into inventory values ('顯示卡','6','5','64m','4500','1');
insert into inventory values ('刻錄機','4','6','52w','3000','1');
*/
//main.php 顯示購物車所有商品
include("shoppingcart.php");
$cart = new cart;
$table="shopping";/* 查詢並顯示所有存貨表中的信息 */
$query = "select * from inventory";
$invresult = mysql教程_query($query);
if (!($invresult)) {
echo "查詢失敗<br>";
exit;
}
echo "以下產品可供訂購∶";
echo "<table border=0>";
echo "<tr><td bgcolor=#aaccff>產品編號</td><td bgcolor=#aaccff>產品名稱</td><td bgcolor=#aaccff>單價</td>";
echo "<td bgcolor=#aaccff>剩余數量</td><td bgcolor=#aaccff>產品描述</td><td bgcolor=#aaccff>放入購物車</td></tr>";
while($row_inventory = mysql_fetch_object($invresult)) {
echo "<tr><td bgcolor=#aaccff>".$row_inventory->id."</td>";
echo "<td bgcolor=#aaccff>".$row_inventory->product."</td>";
echo "<td bgcolor=#aaccff>".$row_inventory->price."</td>";
echo "<td bgcolor=#aaccff>".$row_inventory->quantity."</td>";
echo "<td bgcolor=#aaccff>".$row_inventory->description."</td>";
echo "<td bgcolor=#aaccff><a href='additem.php?product=".$row_inventory->product."'><img border='0' src='cart.gif' width='81' height='17'></a></td></tr>";
}
echo "</table>";
echo "<br>購物車中產品的數量∶".$cart->quant_items($table, $session);
echo "<br><br><a href='clearcart.php'><img border='0' src='car.gif'></a>清空購物車";
1 2
