ecshop2.7实现购买套餐
2009-10-16 17:26 来源：www.chinab4c.com 作者：ecshop专家
1:
function get_fitting_price($parent_id = '', $fitting_id = ''){
global $db;
global $ecs;
$sql = 'SELECT gg.goods_price FROM ' . $GLOBALS['ecs']->table('group_goods') . ' AS gg ' .
'LEFT JOIN ' . $GLOBALS['ecs']->table('goods') . 'AS g ON g.goods_id = gg.goods_id ' .
"LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".
"ON mp.goods_id = gg.goods_id AND mp.user_rank = '$_SESSION[user_rank]' ".
"LEFT JOIN " . $GLOBALS['ecs']->table('goods') . " AS ggg ON ggg.goods_id = gg.parent_id ".
"WHERE gg.parent_id = '$parent_id' AND g.is_delete = 0 and gg.goods_id = '$fitting_id' AND g.is_on_sale = 1 ".
"ORDER BY gg.parent_id, gg.goods_id";
return $db -> getOne($sql);
}
if (!empty($_REQUEST['act']) && $_REQUEST['act'] == 'price')
{
include('includes/cls_json.php');
$json = new JSON;
$res = array('err_msg' => '', 'result' => '', 'qty' => 1);
$attr_id = isset($_REQUEST['attr']) ? explode(',', $_REQUEST['attr']) : array();
$number = (isset($_REQUEST['number'])) ? intval($_REQUEST['number']) : 1;
if ($goods_id == 0)
{
$res['err_msg'] = $_LANG['err_change_attr'];
$res['err_no'] = 1;
}
else
{
if ($number == 0)
{
$res['qty'] = $number = 1;
}
else
{
$res['qty'] = $number;
}
$shop_price = get_final_price($goods_id, $number, true, $attr_id);
$string = "已选购商品数量:手机$number|配件0 总金额".price_format($shop_price * $number)."";
// $res['result'] = price_format($shop_price * $number);
$res['result'] = $string;
}
die($json->encode($res));
}
if(isset($_GET['act']) && $_GET['act'] == 'buy'){
include('includes/cls_json.php');
$json = new JSON;
$res = array('error' => '','parent'=>'','peijian'=>'','parent_total'=>'','peijian_total'=>'','price' =>'');
//商品ID
$parent_id = $_GET['parent_id'];
//商品数量
$count = $_GET[number];
//配件ID
$id = $_GET[id];
if (!empty($_COOKIE['ECS']['bu']))
{
$history = explode(',', $_COOKIE['ECS']['bu']);
array_unshift($history, $id);
$history = array_unique($history);
$res[result] = implode(',', $history);
$res['parent'] = $count;//住机数量
$res['peijian'] = count($history);//配件数量
$res['price'] = get_final_price($parent_id, $count);
foreach($history as $k=>$v){
$res['price']+= get_fitting_price($parent_id,$v);
}
setcookie('ECS[bu]', implode(',', $history), gmtime() + 3600 * 24 * 30);
}
else
{ $res['parent'] = $count;//住机数量
$res['peijian'] = 1;//配件数量
$res['price'] = get_final_price($parent_id, $count);
$res['price']+= get_fitting_price($parent_id,$id);
setcookie('ECS[bu]', $id, gmtime() + 3600 * 24 * 30);
$res[result] =$id;
}
die($json->encode($res));
}
if(isset($_GET['act']) && $_GET['act'] == 'cancle_buy'){
include('includes/cls_json.php');
$json = new JSON;
$res = array('error' => '','parent'=>'','peijian'=>'','parent_total'=>'','peijian_total'=>'','price' =>'');
//商品ID
$parent_id = $_GET['parent_id'];
//商品数量
$count = $_GET[number];
//配件ID
$id = $_GET[id];
if (!empty($_COOKIE['ECS']['bu']))
{
$history = explode(',', $_COOKIE['ECS']['bu']);
if($history){
if(in_array($id,$history)){
foreach($history as $k=>$v){
if($v == $id){
unset($history[$k]);
}
}
$history = array_unique($history);
}
}
$res[result] = implode(',', $history);
$res['parent'] = $count;//住机数量
$res['peijian'] = count($history);//配件数量
$res['price'] = get_final_price(3, 1);
foreach($history as $k=>$v){
$res['price']+= get_fitting_price($parent_id,$v);
}
setcookie('ECS[bu]', implode(',', $history), gmtime() + 3600 * 24 * 30);
}else{
$res['parent'] = $count;//住机数量
$res['peijian'] = 0;//配件数量
$res['price'] = get_final_price($parent_id, $count);
$res[result] = '';
}
die($json->encode($res));
}
2:
<center><font id="ECS_GOODS_AMOUNT" class="shop"></font>
<a href="javascript:addToCart({$goods.goods_id})"><img src="images/taocan.jpg"></a>
3:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!-- {if $fittings} -->
<div class="box">
<div class="box_1">
<h3><span>{$lang.accessories_releate}</span></h3>
<div class="boxCenterList clearfix">
<!--{foreach from=$fittings item=goods}-->
<ul class="clearfix">
<li class="goodsimg">
<a href="{$goods.url}" target="_blank"><img src="{$goods.goods_thumb}" alt="{$goods.name|escape:html}" class="B_blue" /></a>
</li>
<li>
<a href="{$goods.url}" target="_blank" title="{$goods.goods_name|escape:html}">{$goods.short_name|escape:html}</a><br />
{$lang.fittings_price}<font class="f1">{$goods.fittings_price}</font><br />
</li>
</ul>
<!--{/foreach}-->
</div>
</div>
</div>
<div class="blank5"></div>
<!-- {/if} -->
4:
if (addto_cart($goods->goods_id, $goods->number, $goods->spec, $goods->parent))
{
if ($_CFG['cart_confirm'] > 2)
{
$result['message'] = '';
}
else
{
$result['message'] = $_CFG['cart_confirm'] == 1 ? $_LANG['addto_cart_success_1'] : $_LANG['addto_cart_success_2'];
}
$history = explode(',', $_COOKIE['ECS']['bu']);
if($history){
foreach($history as $k => $v){
addto_cart($v, 1, array(), $goods->goods_id);
}
unset($_COOKIE['ECS']['bu']);
}
$result['content'] = insert_cart_info();
$result['one_step_buy'] = $_CFG['one_step_buy'];
}
5:
function flow_update_cart($arr)
{
foreach ($arr AS $key => $val)
{
$val = intval(make_semiangle($val));
if ($val <= 0)
{
continue;
}
$sql = "SELECT parent_id, `goods_id`, `goods_attr_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').
" WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";
$goods = $GLOBALS['db']->getRow($sql);
$sql = "SELECT g.goods_name, g.goods_number ".
"FROM " .$GLOBALS['ecs']->table('goods'). " AS g, ".
$GLOBALS['ecs']->table('cart'). " AS c ".
"WHERE g.goods_id = c.goods_id AND c.rec_id = '$key'";
$row = $GLOBALS['db']->getRow($sql);
if (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] != 'package_buy')
{
if ($row['goods_number'] < $val)
{
show_message(sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],
$row['goods_number'], $row['goods_number']));
exit;
}
}
elseif (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] == 'package_buy')
{
if (judge_package_stock($goods['goods_id'], $val))
{
show_message($GLOBALS['_LANG']['package_stock_insufficiency']);
exit;
}
}
$sql = "SELECT a.goods_number, a.rec_id FROM " .$GLOBALS['ecs']->table('cart') . " AS b ".
"LEFT JOIN " . $GLOBALS['ecs']->table('cart') . " AS a ".
"ON a.parent_id = b.goods_id AND a.session_id = '" . SESS_ID . "' AND a.extension_code <> 'package_buy'".
"WHERE b.rec_id = '$key'";
$fittings = $GLOBALS['db']->getAll($sql);
if ($val > 0)
{
foreach ($fittings AS $k => $v)
{
if ($v['goods_number'] != null && $v['rec_id'] != null)
{
$num = $val;
$sql = "UPDATE " . $GLOBALS['ecs']->table('cart') .
" SET goods_number = '$num' WHERE rec_id = $v[rec_id]";
$GLOBALS['db']->query($sql);
}
}
if ($goods['extension_code'] == 'package_buy')
{
$sql = "UPDATE " .$GLOBALS['ecs']->table('cart').
" SET goods_number = '$val' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";
}
else
{
if($goods[parent_id] == 0){
$attr_id = empty($goods['goods_attr_id']) ? array() : explode(',', $goods['goods_attr_id']);
$goods_price = get_final_price($goods['goods_id'], $val, true, $attr_id);
$sql = "UPDATE " .$GLOBALS['ecs']->table('cart').
" SET goods_number = '$val', goods_price = '$goods_price' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";
}
}
}
else
{
if (is_object($fittings) && $fittings->goods_number != null && $fittings->rec_id != null)
{
$sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart'). " WHERE rec_id=$fittings[rec_id]";
$GLOBALS['db']->query($sql);
}
$sql = "DELETE FROM " .$GLOBALS['ecs']->table('cart').
" WHERE rec_id='$key' AND session_id='" .SESS_ID. "'";
}
$GLOBALS['db']->query($sql);
}
$sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') . " WHERE session_id = '" .SESS_ID. "' AND is_gift <> 0";
$GLOBALS['db']->query($sql);
}
以上思路，基本实现了ecshop2.7购物时候套餐购买功能。
来源：中国B4C电子商务
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