这篇文章主要介绍如何使用jQuery实现购物车结算功能，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
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>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">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>以上是“如何使用jQuery实现购物车结算功能”这篇文章的所有内容，感谢各位的阅读！希望分享的内容对大家有帮助，更多相关知识，欢迎关注亿速云行业资讯频道！
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