2. 购物车内容记录方式,未登陆方式依然是Session , 用户登陆后,自动UPdate Cart 一次,将同一UserID下购物车内数据不是当前Session的Update到当前Session , 并将当前Session 下UserID为0的部分(未登陆情况下,Userid是0),UpdateID到当前UserID ,该修改位于 Flow.php 下面function flow_update_cart($arr)
代码如下:
function flow_update_cart($arr)
{
foreach ($arr AS $key => $val)
{
$val = intval(make_semiangle($val));
if ($val <= 0)
{
continue;
}</p> <p> $sql = "SELECT `rec_id`, `goods_id`, `goods_attr_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').
" WHERE rec_id='$key' AND (session_id='" . SESS_ID . "' OR user_id='".$_SESSION['user_id']."')";</p> <p> $goods = $GLOBALS['db']->getRow($sql);
// 更新购物车Session & user id
$sql ="UPDATE " .$GLOBALS['ecs']->table('cart')." SET session_id='" . SESS_ID . "',user_id='".$_SESSION['user_id']."' where rec_id='".$goods['rec_id']."'";
$g = $GLOBALS['db']->query($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'";
//...........................后面不变
在用户登陆后,Flow.php打开购物车地方,需要调用一次自动更新购物车,
在$cart_goods = get_cart_goods();
之后增加如下代码
{
foreach ($arr AS $key => $val)
{
$val = intval(make_semiangle($val));
if ($val <= 0)
{
continue;
}</p> <p> $sql = "SELECT `rec_id`, `goods_id`, `goods_attr_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').
" WHERE rec_id='$key' AND (session_id='" . SESS_ID . "' OR user_id='".$_SESSION['user_id']."')";</p> <p> $goods = $GLOBALS['db']->getRow($sql);
// 更新购物车Session & user id
$sql ="UPDATE " .$GLOBALS['ecs']->table('cart')." SET session_id='" . SESS_ID . "',user_id='".$_SESSION['user_id']."' where rec_id='".$goods['rec_id']."'";
$g = $GLOBALS['db']->query($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'";
//...........................后面不变
在用户登陆后,Flow.php打开购物车地方,需要调用一次自动更新购物车,
在$cart_goods = get_cart_goods();
之后增加如下代码
代码如下:
for($i=0; $i<count($cart_goods['goods_list']);$i++){
$a[$cart_goods['goods_list'][$i]['rec_id']]=$cart_goods['goods_list'][0]['goods_number'];}
if(count($a)>0){flow_update_cart($a);}
第三项自己琢磨吧,懒得去翻那代码了,改掉SQL语句中session_id部分为user_id就行了
$a[$cart_goods['goods_list'][$i]['rec_id']]=$cart_goods['goods_list'][0]['goods_number'];}
if(count($a)>0){flow_update_cart($a);}
第三项自己琢磨吧,懒得去翻那代码了,改掉SQL语句中session_id部分为user_id就行了
希望本文所述对大家的ecshop二次开发有所帮助。
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