-group">
    <label class="col-sm-2 control-label">关键字：</label>
    <div class="col-sm-6" >
        <input type="text" class="input-max" data-rule-maxlength="40" name="keywords" value="{$row.keywords}" >
    </div>
    <span class="help-inline">用空格分隔</span>
</div>
<div class="form-group">
      <label class="col-sm-2 control-label">商品简单描述：</label>
      <div class="col-sm-8">
        <textarea name="description"  style=" width:80%; height:100px;">{$row.description}</textarea>