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使用jQuery實現(xiàn)購物車結(jié)算功能

 更新時間：2017年08月15日 08:41:20   投稿：lijiao  
這篇文章主要為大家詳細(xì)介紹了使用jQuery實現(xiàn)購物車結(jié)算功能，具有一定的參考價值，感興趣的小伙伴們可以參考一下

本文實例為大家分享了jQuery實現(xiàn)購物車結(jié)算功能展示的具體代碼，供大家參考，具體內(nèi)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>
    /*刪除*/
      $(function(){
  $(".blue").bind("click",function(){
    $(this).parent().parent().remove();
    totalPrice();
  });

  /*當(dāng)鼠標(biāo)離開文本框時，獲取當(dāng)前值，調(diào)用totalPrice()函數(shù)進(jìn)行結(jié)算*/
  $(".shopping_product_list_5 input").bind("blur",function(){
    var t = $(this).val();
    totalPrice(); 
  });
  var allPrice = 0;
  var allReduce = 0;
  var allCount = 0;

  $("#myTableProduct tr").each(function(){  /*循環(huán)購物車列表的每一行*/
    var num = parseInt($(this).find(".shopping_product_list_5 input").val());  /*獲取文本框中數(shù)量值*/
    var price = parseFloat($(this).find(".shopping_product_list_4 label").text()); /* 獲取商品價格*/
    var total = price * num;
    allPrice += total; /*計算所有商品的總價格*/

    /*獲取節(jié)省的金額*/
    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;

    /*獲取積分*/
    var count = parseFloat($(this).find(".shopping_product_list_2 label").text());
    allCount +=count;
  });
  $("#product_total").text(allPrice.toFixed(2)); /*填寫計算結(jié)果，其中利用toFixed()函數(shù)保留兩位小數(shù)*/
  $("#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">您已選購以下商品</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">單品積分</td>
        <td class="shopping_list_title_3">市場價</td>
        <td class="shopping_list_title_4">當(dāng)當(dāng)價</td>
        <td class="shopping_list_title_5">數(shù)量</td>
        <td class="shopping_list_title_6">刪除</td>
      </tr>
    </table>
    <table width="100%" border="1px solid #ccc" id="myTableProduct">

      <tr class="shopping_product_list" id="shoppingProduct_01">
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        <td class="shopping_product_list_2"><label>189</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">刪除</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"> 小團(tuán)圓（張愛玲最神秘小說遺稿）</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">刪除</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(暢銷全球80國的世界...</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">刪除</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">?，斕仉p桶洗衣機(jī)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">刪除</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開發(fā) （原書第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">刪除</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">法布爾昆蟲記</a>（再買￥68.30即可參加“滿199元減10元現(xiàn)金”活動）</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">刪除</a></td>
      </tr>
    </table>
    <div class="shopping_list_end">
      <div><a id="removeAllProduct" href="javascript:void(0);" rel="external nofollow" >清空購物車</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">商品金額總計：</li>
        <li class="shopping_list_end_4">您共節(jié)省金額：￥<label class="shopping_list_end_yellow" id="product_save"></label><br/>
          可獲商品積分：<label class="shopping_list_end_yellow" id="product_integral"></label>
        </li>
      </ul>
    </div>
  </div>
  </body>
</html>

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