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jQuery implementiert das Hinzufügen von Produkten zum Warenkorb und das Auschecken

php中世界最好的语言
php中世界最好的语言Original
2018-04-19 16:20:162936Durchsuche

Dieses Mal bringe ich Ihnen jQuery, um das Hinzufügen von Produkten zum Warenkorb und zur Kasse zu implementieren. Welche Vorsichtsmaßnahmen müssen Sie mit jQuery implementieren, um Produkte zum Warenkorb hinzuzufügen? Und hier ist die tatsächliche Praxis. Schauen wir uns den Fall an. 

<!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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