小编Vy *_*yen的帖子

请参阅下面的 html 标记。如何使用Scrapy中的xpath选择器从div中的col-sm-7类名中提取内容？

我想提取这段文字：

Infortrend EonNAS Pro 850X 8 盘位塔式 NAS，带 10GbE

HTML：

<div class="pricing panel panel-primary">
   <div class="panel-heading">Infortrend Products</div>
   <div class="body">
    <div class="panel-subheading"><strong>EonNAS Pro Models</strong></div>
    <div class="row">
     <div class="col-sm-7"><strong>Infortrend EonNAS Pro 850X 8-bay Tower NAS with 10GbE</strong><br />
      <small>Intel Core i3 Dual-Core 3.3GHz Processor, 8GB DDR3 RAM (Drives Not Included)</small></div>
     <div class="col-sm-3">#ENP8502MD-0030<br />
      <strong> Our Price: $2,873.00</strong></div>
     <div class="col-sm-2">
      <form action="/addcart.asp" method="get">
       <input type="hidden" name="item" value="ENP8502MD-0030 - Infortrend EonNAS Pro 850X 8-bay Tower NAS with 10GbE (Drives …