jQuery實現購物車添加商品並結算-js教程-PHP中文網

這次帶給大家jQuery實現購物車添加商品並結算，jQuery實現購物車添加商品並結算的注意事項有哪些，下面就是實戰案例，一起來看一下。
<!DOCTYPE html>
<html>
  <head>
    <metacharset="UTF-8">
    <title></title>
    <scripttype="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>
    <pclass="shopping_list_top">您已选购以下商品</p>
  <pclass="shopping_list_border">
    <tablewidth="100%"border="1px solid #ccc">
      <trclass="shopping_list_title">
        <tdclass="shopping_list_title_1">商品名</td>
        <tdclass="shopping_list_title_2">单品积分</td>
        <tdclass="shopping_list_title_3">市场价</td>
        <tdclass="shopping_list_title_4">当当价</td>
        <tdclass="shopping_list_title_5">数量</td>
        <tdclass="shopping_list_title_6">删除</td>
      </tr>
    </table>
    <tablewidth="100%"border="1px solid #ccc"id="myTableProduct">
 
      <trclass="shopping_product_list"id="shoppingProduct_01">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>189</label></td>
        <tdclass="shopping_product_list_3">￥<label>32.00</label></td>
        <tdclass="shopping_product_list_4">￥<label>18.90 </label>(59折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="1"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
      <trclass="shopping_product_list"id="shoppingProduct_02">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>173</label></td>
        <tdclass="shopping_product_list_3">￥<label>28.00</label></td>
        <tdclass="shopping_product_list_4">￥<label>17.30</label>(62折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="1"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
      <trclass="shopping_product_list"id="shoppingProduct_03">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>154</label></td>
        <tdclass="shopping_product_list_3">￥<label>24.80</label></td>
        <tdclass="shopping_product_list_4">￥<label>15.40</label> (62折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="2"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
      <trclass="shopping_product_list"id="shoppingProduct_04">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>358</label></td>
        <tdclass="shopping_product_list_3">￥<label>458.00</label></td>
        <tdclass="shopping_product_list_4">￥<label>358.00</label> (78折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="1"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
      <trclass="shopping_product_list"id="shoppingProduct_05">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>712</label></td>
        <tdclass="shopping_product_list_3">￥<label>95.00</label></td>
        <tdclass="shopping_product_list_4">￥<label>71.20</label> (75折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="1"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
      <trclass="shopping_product_list"id="shoppingProduct_06">
        <tdclass="shopping_product_list_1"><ahref="#"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>
        <tdclass="shopping_product_list_2"><label>10</label></td>
        <tdclass="shopping_product_list_3">￥<label>198.00</label></td>
        <tdclass="shopping_product_list_4">￥<label>130.70</label> (66折)</td>
        <tdclass="shopping_product_list_5"><inputtype="text"value="1"/></td>
        <tdclass="shopping_product_list_6"><ahref="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>
    <pclass="shopping_list_end">
      <p><aid="removeAllProduct"href="javascript:void(0);"rel="external nofollow">清空购物车</a></p>
      <ul>
        <liclass="shopping_list_end_1"><inputname=""type="image"src="images/shopping_balance.gif"/></li>
        <liclass="shopping_list_end_2">￥<labelid="product_total"></label></li>
        <liclass="shopping_list_end_3">商品金额总计：</li>
        <liclass="shopping_list_end_4">您共节省金额：￥<labelclass="shopping_list_end_yellow"id="product_save"></label><br/>
          可获商品积分：<labelclass="shopping_list_end_yellow"id="product_integral"></label>
        </li>
      </ul>
    </p>
  </p>
  </body>
</html>
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