/* *
* 添加商品到购物车
*/
function addToCartbuy(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'];

// 检查是否有商品规格
if (formBuy)
{
spec_arr = getSelectedAttributes(formBuy);

if (formBuy.elements['number'])
{
number = formBuy.elements['number'].value;
}
}

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_cart', 'goods=' + goods.toJSONString(), addToCartResponsebuy, 'POST', 'JSON');
}
function divshow()
{
document.getElementById('light').style.display='block';
}
function callback(res)
{
if (res.err_msg.length > 0)
{
alert(res.err_msg);
}
else
{

if (document.getElementById('ECS_SHOWDIV'))
{
document.getElementById('ECS_SHOWDIV').innerHTML = res.result;
//document.getElementById('ECS_SHOWDIV1').innerHTML = res.result;

}

}
divshow();
}
/* *
* 处理添加商品到购物车的反馈信息
*/
function addToCartResponsebuy(result)
{
Ajax.call('goods.php','act=recal&id=' + goodsId,callback, 'POST', 'JSON' );
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;
}
}
// 没选规格，弹出属性选择框
else if (result.error == 6)
{
openSpeDiv(result.message, result.goods_id);
}
else
{
alert(result.message);
}
}
else
{

var cartInfo = document.getElementById('ECS_CARTINFO');
var cart_url = 'flow.php?step=cart';
if (cartInfo)
{
cartInfo.innerHTML = result.content;
}

if (result.one_step_buy == '1')
{
location.href = cart_url;
}
else
{

switch(result.confirm_type)
{
case '1' :
if (confirm(result.message));// location.href = cart_url;
break;
case '2' :
if (!confirm(result.message));// location.href = cart_url;
break;
case '3' :
//location.href = cart_url;
break;
default :

break;
}

}

}
}

第二步goods.dwt 在点击加入购物车的图片的下方，{zh0}是在form结束的前面插入以下代码，另外还需要将
javascript:addToCart 改为javascript:addToCartbuy //这里是调用自己写的加入购物车的函数，上次就是这里没说清楚，呵呵

<!--{if $goods.goods_number neq 0 && $goods.is_on_sale neq 0 }-->
<div id="light" class="white_content">
<table style="width:352px;">
<tr>
<td style="height:25px; border:none;padding-left:32px; padding-top:3px;" align="left">商品已经成功加入购物车!
</td>
<td align="right" style="padding-right:8px; border:none"> <a href="javascript:void(0)" onFocus="this.blur()" onclick="document.getElementById('light').style.display='none';">
</a>
</td>
</tr>
<tr>
<td colspan="2" style="border:none;">
<div id="ECS_SHOWDIV" style=" clear:both;width:300px">
</div>
</td>
</tr>
<tr >
<td ><a onFocus="this.blur()" href="flow.php">进入购物车</a>
</td>
<td>
<a href="javascript:void(0)" onFocus="this.blur()" onclick="document.getElementById('light').style.display='none';">继续购物</a>
</td>
</tr>
</table>
</div>
<!--{/if}-->