使用jQuery实现购物车结算功能

来源：动视网责编：小OO 时间：2020-11-27 22:32:47

使用jQuery实现购物车结算功能

本文实例为大家分享了jQuery实现购物车结算功能展示的具体代码，供大家参考，具体内容如下：<，<。DOCTYPE html>；<；html>；<；head>；<；meta charset="UTF-8">；<；title>；<；/title>；<；script type="text/javascript" src="js/jquery-1.8.3.js" >；<；/script>；<；script>；/*删除*/ $(function(){ $(".blue").bind("click"，获取当前值。

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导读本文实例为大家分享了jQuery实现购物车结算功能展示的具体代码，供大家参考，具体内容如下：<，<。DOCTYPE html>；<；html>；<；head>；<；meta charset="UTF-8">；<；title>；<；/title>；<；script type="text/javascript" src="js/jquery-1.8.3.js" >；<；/script>；<；script>；/*删除*/ $(function(){ $(".blue").bind("click"，获取当前值。

本文实例为大家分享了jQuery实现购物车结算功能展示的具体代码，供大家参考，具体内容如下

<!DOCTYPE html>
<html>
 <head>
 <meta charset="UTF-8">
 <title></title>
 <script type="text/javascript" src="js/jquery-1.8.3.js" ></script>
 <script>
 /*删除*/
 $(function(){
 $(".blue").bind("click",function(){
 $(this).parent().parent().remove();
 totalPrice();
 });

 /*当鼠标离开文本框时，获取当前值，调用totalPrice()函数进行结算*/
 $(".shopping_product_list_5 input").bind("blur",function(){
 var t = $(this).val();
 totalPrice(); 
 });
 var allPrice = 0;
 var allReduce = 0;
 var allCount = 0;

 $("#myTableProduct tr").each(function(){ /*循环购物车列表的每一行*/
 var num = parseInt($(this).find(".shopping_product_list_5 input").val()); /*获取文本框中数量值*/
 var price = parseFloat($(this).find(".shopping_product_list_4 label").text()); /* 获取商品价格*/
 var total = price * num;
 allPrice += total; /*计算所有商品的总价格*/

 /*获取节省的金额*/
 var reduce = parseFloat($(this).find(".shopping_product_list_3 label").text()) - parseFloat($(this).find(".shopping_product_list_4 label").text());
 var reducePrice = reduce*num;
 allReduce +=reducePrice;

 /*获取积分*/
 var count = parseFloat($(this).find(".shopping_product_list_2 label").text());
 allCount +=count;
 });
 $("#product_total").text(allPrice.toFixed(2)); /*填写计算结果，其中利用toFixed()函数保留两位小数*/
 $("#product_save").text(allReduce.toFixed(2));
 $("#product_integral").text(allCount.toFixed(2));
});
 function totalPrice(){
 var allPrice = 0;
 var allReduce = 0;
 var allCount = 0;
 $("#myTableProduct tr").each(function(){
 var num = parseInt($(this).find(".shopping_product_list_5 input").val());
 var price = parseFloat($(this).find(".shopping_product_list_4 label").text());
 var total = price * num;
 allPrice += total;

 var reduce = parseFloat($(this).find(".shopping_product_list_3 label").text()) - parseFloat($(this).find(".shopping_product_list_4 label").text());
 var reducePrice = reduce*num;
 allReduce +=reducePrice;

 var count = parseFloat($(this).find(".shopping_product_list_2 label").text());
 allCount +=count;
 });
 $("#product_total").text(allPrice.toFixed(2));
 $("#product_save").text(allReduce.toFixed(2));
 $("#product_integral").text(allCount.toFixed(2));
 }
 </script>
 </head>
 <body>
 <div class="shopping_list_top">您已选购以下商品</div>
 <div class="shopping_list_border">
 <table width="100%" border="1px solid #ccc" >
 <tr class="shopping_list_title" >
 <td class="shopping_list_title_1">商品名</td>
 <td class="shopping_list_title_2">单品积分</td>
 <td class="shopping_list_title_3">市场价</td>
 <td class="shopping_list_title_4">当当价</td>
 <td class="shopping_list_title_5">数量</td>
 <td class="shopping_list_title_6">删除</td>
 </tr>
 </table>
 <table width="100%" border="1px solid #ccc" id="myTableProduct">

 <tr class="shopping_product_list" id="shoppingProduct_01">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">私募（首部披露资本博弈秘密的金融...</a></td>
 <td class="shopping_product_list_2"><label>1</label></td>
 <td class="shopping_product_list_3">￥<label>32.00</label></td>
 <td class="shopping_product_list_4">￥<label>18.90 </label>(59折)</td>
 <td class="shopping_product_list_5"><input type="text" value="1"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 <tr class="shopping_product_list" id="shoppingProduct_02">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue"> 小团圆（张爱玲最神秘小说遗稿）</a></td>
 <td class="shopping_product_list_2"><label>173</label></td>
 <td class="shopping_product_list_3">￥<label>28.00</label></td>
 <td class="shopping_product_list_4">￥<label>17.30</label>(62折)</td>
 <td class="shopping_product_list_5"><input type="text" value="1"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 <tr class="shopping_product_list" id="shoppingProduct_03">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">不抱怨的世界(畅销全球80国的世界...</a></td>
 <td class="shopping_product_list_2"><label>154</label></td>
 <td class="shopping_product_list_3">￥<label>24.80</label></td>
 <td class="shopping_product_list_4">￥<label>15.40</label> (62折)</td>
 <td class="shopping_product_list_5"><input type="text" value="2"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 <tr class="shopping_product_list" id="shoppingProduct_04">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">福玛特双桶洗衣机XPB20-07S</a></td>
 <td class="shopping_product_list_2"><label>358</label></td>
 <td class="shopping_product_list_3">￥<label>458.00</label></td>
 <td class="shopping_product_list_4">￥<label>358.00</label> (78折)</td>
 <td class="shopping_product_list_5"><input type="text" value="1"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 <tr class="shopping_product_list" id="shoppingProduct_05">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">PHP和MySQL Web开发 （原书第4版）</a></td>
 <td class="shopping_product_list_2"><label>712</label></td>
 <td class="shopping_product_list_3">￥<label>95.00</label></td>
 <td class="shopping_product_list_4">￥<label>71.20</label> (75折)</td>
 <td class="shopping_product_list_5"><input type="text" value="1"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 <tr class="shopping_product_list" id="shoppingProduct_06">
 <td class="shopping_product_list_1"><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">法布尔昆虫记</a>（再买￥68.30即可参加“满199元减10元现金”活动）</td>
 <td class="shopping_product_list_2"><label>10</label></td>
 <td class="shopping_product_list_3">￥<label>198.00</label></td>
 <td class="shopping_product_list_4">￥<label>130.70</label> (66折)</td>
 <td class="shopping_product_list_5"><input type="text" value="1"/></td>
 <td class="shopping_product_list_6"><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="blue">删除</a></td>
 </tr>
 </table>
 <div class="shopping_list_end">
 <div><a id="removeAllProduct" href="javascript:void(0);" rel="external nofollow" >清空购物车</a></div>
 <ul>
 <li class="shopping_list_end_1"><input name="" type="image" src="images/shopping_balance.gif"/></li>
 <li class="shopping_list_end_2">￥<label id="product_total"></label></li>
 <li class="shopping_list_end_3">商品金额总计：</li>
 <li class="shopping_list_end_4">您共节省金额：￥<label class="shopping_list_end_yellow" id="product_save"></label><br/>
 可获商品积分：<label class="shopping_list_end_yellow" id="product_integral"></label>
 </li>
 </ul>
 </div>
 </div>
 </body>
</html>

使用jQuery实现购物车结算功能

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