ecshop如何设置了购买停留在商品页面之后。将ecshop商品加入购物车的时候。就不会直接进入购物车。这样使用购物车非常不方便。我们为了既保持该页面功能,又能进入购物车功能。所以增加了另外一个购买按扭。点购买之后。可以直接进入ecshop的购物车。这样只牵涉到修改ecshop模板,二次开发难度大大降低。
1:goods.dwt模板文件
<a href="javascript:addToCart1({$goods.goods_id})"><img
src="images/bnt_liji.gif" />
2:js/common.js
function addToCart1(goodsId, parentId)
{
var goods = new Object();
var spec_arr = new Array();
var fittings_arr = new Array();
var number = 1;
var formBuy =
document.forms['ECS_FORMBUY'];
var quick = 0;
// 检查是否有商品规格
if (formBuy)
{
spec_arr = getSelectedAttributes(formBuy);
if
(formBuy.elements['number'])
{
number = formBuy.elements['number'].value;
}
quick = 1;
}
goods.quick =
quick;
goods.spec = spec_arr;
goods.goods_id = goodsId;
goods.number = number;
goods.parent = (typeof(parentId) == "undefined") ?
0 : parseInt(parentId);
Ajax.call('flow.php?step=add_to_cart1', 'goods=' + goods.toJSONString(),
addToCartResponse1, 'POST', 'JSON');
}
function addToCartResponse1(result)
{
if (result.error > 0)
{
// 如果需要缺货登记,跳转
if (result.error == 2)
{
if (confirm(result.message))
{
location.href = 'user.php?act=add_booking&id='
+ result.goods_id + '&spec=' + result.product_spec;
}
}
// 没选规格,弹出属性选择框
else if (result.error == 6)
{
openSpeDiv(result.message, result.goods_id,
result.parent);
}
else
{
alert(result.message);
}
}
else
{
var cartInfo = document.getElementById('ECS_CARTINFO');
var cart_url = 'flow.php?step=cart';
if (cartInfo)
{
cartInfo.innerHTML = result.content;
}
location.href = cart_url;
}
}
3:根目录下的flow.php
elseif ($_REQUEST['step'] == 'link_buy')上面添加
elseif ($_REQUEST['step'] == 'add_to_cart1')
{
include_once('includes/cls_json.php');
$_POST['goods'] = json_str_iconv($_POST['goods']);
if
(!empty($_REQUEST['goods_id']) && empty($_POST['goods']))
{
if
(!is_numeric($_REQUEST['goods_id']) || intval($_REQUEST['goods_id']) <= 0)
{
ecs_header("Location:./\n");
}
$goods_id =
intval($_REQUEST['goods_id']);
exit;
}
$result = array('error'
=> 0, 'message' => '', 'content' => '', 'goods_id' => '');
$json = new JSON;
if
(empty($_POST['goods']))
{
$result['error'] = 1;
die($json->encode($result));
}
$goods =
$json->decode($_POST['goods']);
/* 检查:如果商品有规格,而post的数据没有规格,把商品的规格属性通过JSON传到前台 */
if (empty($goods->spec) AND empty($goods->quick))
{
$sql = "SELECT a.attr_id,
a.attr_name, a.attr_type, ".
"g.goods_attr_id, g.attr_value, g.attr_price " .
'FROM ' . $GLOBALS['ecs']->table('goods_attr')
. ' AS g ' .
'LEFT JOIN ' .
$GLOBALS['ecs']->table('attribute') . ' AS a ON a.attr_id = g.attr_id ' .
"WHERE a.attr_type != 0 AND
g.goods_id = '" . $goods->goods_id . "' " .
'ORDER BY a.sort_order, g.attr_price,
g.goods_attr_id';
$res = $GLOBALS['db']->getAll($sql);
if (!empty($res))
{
$spe_arr =
array();
foreach
($res AS $row)
{
$spe_arr[$row['attr_id']]['attr_type'] = $row['attr_type'];
$spe_arr[$row['attr_id']]['name'] = $row['attr_name'];
$spe_arr[$row['attr_id']]['attr_id'] = $row['attr_id'];
$spe_arr[$row['attr_id']]['values'][] = array(
'label' => $row['attr_value'],
'price' => $row['attr_price'],
'format_price' => price_format($row['attr_price'], false),
'id' =>
$row['goods_attr_id']);
}
$i = 0;
$spe_array =
array();
foreach
($spe_arr AS $row)
{
$spe_array[]=$row;
}
$result['error'] = ERR_NEED_SELECT_ATTR;
$result['goods_id'] = $goods->goods_id;
$result['parent'] = $goods->parent;
$result['message'] = $spe_array;
die($json->encode($result));
}
}
/* 检查:商品数量是否合法
*/
if (!is_numeric($goods->number) ||
intval($goods->number) <= 0)
{
$result['error'] = 1;
$result['message'] =
$_LANG['invalid_number'];
}
/* 更新:购物车 */
else
{
// 更新:添加到购物车
if (addto_cart($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'];
}
$result['content'] = insert_cart_info();
$result['one_step_buy'] = $_CFG['one_step_buy'];
}
else
{
$result['message'] = $err->last_message();
$result['error'] = $err->error_no;
$result['goods_id'] = stripslashes($goods->goods_id);
if
(is_array($goods->spec))
{
$result['product_spec'] = implode(',', $goods->spec);
}
else
{
$result['product_spec'] = $goods->spec;
}
}
}
$result['confirm_type']
=3;
die($json->encode($result));
}
|