这次给大家带来jQuery实现购物车添加商品并结算,jQuery实现购物车添加商品并结算的注意事项有哪些,下面就是实战案例,一起来看一下。

<!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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