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分享<div class="main">
<div class="product">
<div class="commodity_box">
<div class="commodity">
<div class="detail lf">
<div class="price_num">
<div class="price lf">
¥<span>100.00</span>
</div>
<div class="num rf">
<span>3</span>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="product">
<div class="commodity_box">
<div class="commodity">
<div class="detail lf">
<div class="price_num">
<div class="price lf">
¥<span>150.00</span>
</div>
<div class="num rf">
<span>5</span>
</div>
</div>
</div>
</div>
</div>
</div>
……
</div>for(var i= 0,items=0;i<$(".commodity.select").length;i++){
var x=$(".commodity.select")[i];
items+=$(x).children(".detail ").children(".price_num").children(".price").children("span").text();
}
var items = [];
for(var i= 0;i<$(".commodity.select").length;i++){
var x=$(".commodity.select")[i];
items.push($(x).children(".detail ").children(".price_num").children(".price").children("span").text());
}
console.log(items);
l楼主基础知识还是要扎扎实实地学习。