這次給大家帶來jQuery實現購物車添加商品并結算，jQuery實現購物車添加商品并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>
/*刪除*/
$(function(){
$(".blue").bind("click",function(){
$(this).parent().parent().remove();
totalPrice();
});
/*當鼠標離開文本框時，獲取當前值，調用totalPrice()函數進行結算*/
$(".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)); /*填寫計算結果，其中利用toFixed()函數保留兩位小數*/
$("#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">您已選購以下商品</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">單品積分</td>
<tdclass="shopping_list_title_3">市場價</td>
<tdclass="shopping_list_title_4">當當價</td>
<tdclass="shopping_list_title_5">數量</td>
<tdclass="shopping_list_title_6">刪除</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（首部披露資本博弈秘密的金融...</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">刪除</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"> 小團圓（張愛玲最神秘小說遺稿）</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">刪除</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(暢銷全球80國的世界...</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">刪除</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">福瑪特雙桶洗衣機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">刪除</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開發 （原書第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">刪除</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">法布爾昆蟲記</a>（再買￥68.30即可參加“滿199元減10元現金”活動）</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">刪除</a></td>
</tr>
</table>
<pclass="shopping_list_end">
<p><aid="removeAllProduct"href="javascript:void(0);"rel="external nofollow">清空購物車</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">商品金額總計：</li>
<liclass="shopping_list_end_4">您共節省金額：￥<labelclass="shopping_list_end_yellow"id="product_save"></label><br/>
可獲商品積分：<labelclass="shopping_list_end_yellow"id="product_integral"></label>
</li>
</ul>
</p>
</p>
</body>
</html>相信看了本文案例你已經掌握了方法，更多精彩請關注Gxl網其它相關文章！
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