js购物车价格计算

来源:互联网 发布:大型网络赛车游戏赌博 编辑:程序博客网 时间:2024/03/29 18:24
<pre name="code" class="html"><table width="100%" border="0" cellspacing="0" cellpadding="0" id="shopping">                    <tr>                <td class="title_1"><input id="allCheckBox" type="checkbox" value="" />全选</td>                <td class="title_2" colspan="2">店铺宝贝</td>                <td class="title_3">获积分</td>                <td class="title_4">单价(元)</td>                <td class="title_5">数量</td>                <td class="title_6">小计(元)</td>                <td class="title_7">操作</td>            </tr>            <tr>                <td colspan="8" class="line"></td>            </tr>            <tr>                <td colspan="8" class="shopInfo">店铺:<a href="#">纤巧百媚时尚鞋坊</a>    卖家:<a href="#">纤巧百媚</a> <img src="images/taobao_relation.jpg" alt="relation" /></td>            </tr>            <tr id="product1">                <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product1" /></td>                <td class="cart_td_2"><img src="images/taobao_cart_01.jpg" alt="shopping"/></td>                <td class="cart_td_3"><a href="#">日韩流行风时尚美眉最爱独特米字拼图金属坡跟公主靴子黑色</a><br />                    颜色:棕色 尺码:37<br />                    保障:<img src="images/taobao_icon_01.jpg" alt="icon" /></td>                <td class="cart_td_4">5</td>                <td class="cart_td_5">138.00</td>                <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="down"/> <input id="num_1" type="text"  value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td>                <td class="cart_td_7"></td>                <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td>            </tr>            <tr>                <td colspan="8" class="shopInfo">店铺:<a href="#">香港我的美丽日记</a>    卖家:<a href="#">lokemick2009</a> <img src="images/taobao_relation.jpg" alt="relation" /></td>            </tr>            <tr id="product2">                <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product2" /></td>                <td class="cart_td_2"><img src="images/taobao_cart_02.jpg" alt="shopping"/></td>                <td class="cart_td_3"><a href="#">chanel/香奈尔/香奈尔炫亮魅力唇膏3.5g</a><br />                    保障:<img src="images/taobao_icon_01.jpg" alt="icon" /> <img src="images/taobao_icon_02.jpg" alt="icon" /></td>                <td class="cart_td_4">12</td>                <td class="cart_td_5">265.00</td>                <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="down"/> <input id="num_2" type="text"  value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td>                <td class="cart_td_7"></td>                <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td>            </tr>            <tr>                <td colspan="8" class="shopInfo">店铺:<a href="#">实体经营</a>    卖家:<a href="#">林颜店铺</a> <img src="images/taobao_relation.jpg" alt="relation" /></td>            </tr>            <tr id="product3">                <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product3"/></td>                <td class="cart_td_2"><img src="images/taobao_cart_03.jpg" alt="shopping"/></td>                <td class="cart_td_3"><a href="#">蝶妆海?蓝清滢粉底液10#(象牙白)</a><br />                    保障:<img src="images/taobao_icon_01.jpg" alt="icon" /> <img src="images/taobao_icon_02.jpg" alt="icon" /></td>                <td class="cart_td_4">3</td>                <td class="cart_td_5">85.00</td>                <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="down"/> <input id="num_3" type="text"  value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td>                <td class="cart_td_7"></td>                <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td>            </tr>            <tr>                <td colspan="8" class="shopInfo">店铺:<a href="#">红豆豆的小屋</a>    卖家:<a href="#">taobao豆豆</a> <img src="images/taobao_relation.jpg" alt="relation" /></td>            </tr>            <tr id="product4">                <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product4"/></td>                <td class="cart_td_2"><img src="images/taobao_cart_04.jpg" alt="shopping"/></td>                <td class="cart_td_3"><a href="#">相宜促销专供 大S推荐 最好用的LilyBell化妆棉</a><br />                    保障:<img src="images/taobao_icon_01.jpg" alt="icon" /></td>                <td class="cart_td_4">12</td>                <td class="cart_td_5">12.00</td>                <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="down"/> <input id="num_4" type="text"  value="2" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td>                <td class="cart_td_7"></td>                <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td>            </tr>            <tr>                <td  colspan="3"><a id="deleteAll" href="javascript:void(0);"><img src="images/taobao_del.jpg" alt="delete"/></a></td>                <td colspan="5" class="shopend">商品总价(不含运费):<label id="total" class="yellow"></label> 元<br />                    可获积分 <label class="yellow" id="integral"></label> 点<br />                    <input name=" " type="image" src="images/taobao_subtn.jpg" /></td>            </tr>            </table>


function total(){var index = $(".cart_td_8").length;//购物车商品栏数var totall = 0;var jifen = 0;for (var i = 1 ; i<=index ; i++) {var a = $("#product"+i+" .cart_td_5").html();<span style="font-family: Arial, Helvetica, sans-serif;">//取出每一栏价格</span>var b = $("#product"+i+" .num_input").val();<span style="font-family: Arial, Helvetica, sans-serif;">//取出每一栏商品数量</span>var c = parseInt($("#product"+i+" .cart_td_4").text());var total = a*b;//计算价格$("#product"+i+" .cart_td_7").html(total);totall = totall + total;<span style="font-family: Arial, Helvetica, sans-serif;">//计算总价</span>jifen = jifen + c;<span style="font-family: Arial, Helvetica, sans-serif;">//计算总积分</span>}$("#total").html(totall);$("#integral").text(jifen);}

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