jquery代码:
var total = 0;
$(".product-em").each(function(){
if($(this).is(".product-xz")){
var price = parseInt($(this).parents(".product-ckb").siblings().find(".price").text());//得到产品单价
var slproice = parseInt($(this).parents(".product-ckb").siblings().find(".product-num").val());//得到产品数量
var dgtotal = price * slproice;
total+=dgtotal;
}
$(".all-price").text(total.toFixed(2)); //输出全部总价
});
html代码:
<div class="product-sx">
<a href="###">
<img src="img/a3.png" class="product-img" />
<span class="product-name">酷冷至尊(Cooler Master)T610P CPU风冷散热器</span>
</a>
<span class="product-price">¥ <span class="price">3,999</span></span>
<div class="product-amount">
<div class="product_gw">
<em class="product-jian">-</em>
<input type="text" value="1" class="product-num"/>
<em class="product-add">+</em>
</div>
</div>
<div class="product-del"><img src="img/deleteico.png"/></div>
</div>
</div>