<divclass="gtboxcut"><h1>AppleiPhone7(A1660)国行版</h1><pclass="mt8c888"></p>&...
<div class="gtbox cut">
<h1>Apple iPhone 7 (A1660) 国行版</h1>
<p class="mt8 c888"></p><p><span style="color: rgb(225, 46, 46); font-family: arial; font-size: 13px; line-height:150%">首次支持IP67级防水防尘，后置1200万前置700万像素拍照，配备4颗闪光灯，支持光学防抖，采用全新A10 Fusion处理器，性能更强更省电</span></p><p></p>
<div class="gatt module mt10 cut">
<dl>
<dt>商品货号:</dt>
<dd>00100117376</dd>
</dl>
<dl class="mt5">
<dt>今日售价:</dt>
<dd class="npri"><i>¥</i><font id="nowprice" data-price="5199.00">6699.00</font></dd>
</dl>
</div>
<div class="cutline mt10"></div>
<div class="gatt module">
<dl class="mt15">
<dt>颜色:</dt>
<dd class="opt" data-checked=""> <a data-key="146" data-price="0.00" class="">银色<i class="icon"></i></a> <a data-key="145" data-price="0.00" class="">金色<i class="icon"></i></a> <a data-key="144" data-price="0.00" class="cur">玫瑰金<i class="icon"></i><i class="icon"></i><i class="icon"></i></a> <a data-key="143" data-price="0.00">亮黑色</a> <a data-key="142" data-price="0.00" class="">黑色<i class="icon"></i></a> </dd>
</dl>
<dl class="mt15">
<dt>机身存储:</dt>
<dd class="opt" data-checked=""> <a data-key="141" data-price="1500.00" class="cur">256GB<i class="icon"></i></a> <a data-key="140" data-price="800.00" class="">128GB<i class="icon"></i><i class="icon"></i><i class="icon"></i></a> <a data-key="139" data-price="0.00" class="">32GB<i class="icon"></i><i class="icon"></i></a> </dd>
</dl>
<form method="post" action="http://demo.verydows.com/cart/index.html" id="buy-form">
<dl class="mt15">
<dt>购买数量:</dt>
<dd class="qty" id="buy-qty">
<button type="button">-</button><input name="qty" class="aln-c" type="text" value="1" data-stock="9982"><button type="button">+</button>
<font class="c999 ml5">件</font>
</dd>
</dl>
</form>
</div>
<div class="buy mt30"><a class="add-cart icon" onclick="addToCart(this, '19')">加入购物车</a><a class="buy-now icon" onclick="toBuy('19', 'http://demo.verydows.com/cart/index.html')">立即购买</a></div>
</div>
javascript部份
//商品内容选项卡切换 $('#contabs li').click(function () { var i = $(this).index(); $(this).addClass('cur').siblings('.cur').removeClass('cur'); $('.content').eq(i).removeClass('hide').siblings('.content').addClass('hide'); }); $('.speci table tr:even').addClass('even'); $('.speci table tr').vdsRowHover({ hoverClass: 'hover' }); //改变数量 $('#buy-qty button').click(function () {
//为加减按钮添加点击事件 var $input = $(this).siblings('input'), qty = parseInt($input.val()); $input.parent().find('font.red').remove(); if ($(this).index() == 0) {
//加减按钮索引为0是第一个，也就是减号 if (qty > 1) $input.val(qty - 1); } else { var stock = $input.data('stock');//在数量输入处input设置库存数量 if ($input.val() < stock) { $input.val(qty + 1); } else { exceededStock(stock);//抛出库存异常 } } }); //商品可选项选择 $('dd.opt a').click(function () { $(this).siblings('.cur').removeClass('cur').remove('i'); $(this).addClass('cur').append("<i class=\"icon\"></i>").parent().data('checked', $(this).data('key')).parent() .removeClass('warning'); var added_price = 0; var now_price = $('#nowprice').data('price'); $('dd.opt a.cur').each(function (i) { added_price += +$(this).data('price') }); now_price = parseFloat(Number(now_price) + Number(added_price)).toFixed(2); $('#nowprice').text(now_price); }); //商品数量输入 $('#buy-qty input').keyup(function () { var qty = $(this).val(), stock = $(this).data('stock'); if (!/(^[1-9]\d*$)/.test(qty)) { alert('请输入一个正确格式的购买数量！'); $(this).focus().val(1); return false; } else if (qty > stock) { exceededStock(stock); $(this).focus().val(stock); } });})function exceededStock(stock) { var container = $('#buy-qty'); container.find('font.warning').remove(); $("<font class='warning red ml10'></font>").text("此商品最多只能购买 " + stock + " 件").appendTo(container);}function addToCart(btn, id) { var optsGroup = $('.gatt dd.opt'), key = parseInt(id), optids = []; if (optsGroup.length > 0) { optsGroup.each(function (i, e) { if (!$(e).data('checked') || $(e).data('checked') == '') { $(e).parent().addClass('warning'); } else { optids[i] = $(e).data('checked'); key += '_' + $(e).data('checked'); } }); } if ($('.gatt dl.warning').size() > 0) return false; //检查是否有需要选择的商品选项 if ($('#buy-qty font.warning').size() > 0) return false; //检查是否超过库存限制 var dialog = $('#tocart-dialog'), cart = $.parseJSON(getCookie('CARTS')) || {}; dialog.css({ left: $(btn).offset().left, top: $(btn).offset().top - dialog.height() - 50 }).show(); if (cart.hasOwnProperty(key)) { dialog.find('p').addClass('err').find('font').text('购物车中已存在此商品！'); return false; } else { cart[key] = { id: id, qty: $('#buy-qty input[name="qty"]').val(), opts: optids }; setCookie('CARTS', JSON.stringify(cart), 604800); incrCartNum(); dialog.find('p').find('font').text('加入购物车成功！'); }}function toBuy(id, target) { var optsGroup = $('.gatt dd.opt'), key = id, optids = [], cart = $.parseJSON(getCookie('CARTS')) || {}; if (optsGroup.length > 0) { optsGroup.each(function (i, e) { if (!$(e).data('checked') || $(e).data('checked') == '') { $(e).parent().addClass('warning'); } else { optids[i] = $(e).data('checked'); key += '_' + $(e).data('checked'); } }); } if ($('.gatt dl.warning').size() == 0) { if (!cart.hasOwnProperty(key)) { cart[key] = { id: id, qty: $('#buy-qty input[name="qty"]').val(), opts: optids }; setCookie('CARTS', JSON.stringify(cart), 604800); } window.location.href = target; }}function cancelTocartDialog() { $('#tocart-dialog').hide();}
全文详见：http://xpxw.com/?id=62