{if $price_sku}
                                {loop $price_sku['group'] $gid $gname}
                                {if $gname}
                                <div class="form-group row">
                                    <label class="col-md-2 control-label fc-sku-group-html">{$gname}</label>
                                    <div class="col-md-9 fc-sku-select-price">
                                        {php $i=0;}
                                        {loop $price_sku['name'][$gid] $vid $vname}
                                        {if $price_sku['value'][$gid.'_'.$vid]['price'] > 0}
                                        <button type="button" fvalue="{$gid}_{$vid}" fname="{$vname}" fsn="{$price_sku['value'][$gid.'_'.$vid]['sn']}" class="fc-sku-value btn {if $i==$sku_value[$gid]}red{/if} btn-default btn-xs">{$vname}</button>
                                        {/if}
                                        {php $i=1;}
                                        {/loop}
                                    </div>
                                </div>
                                {/if}
                                {/loop}

 {var_dump($price_sku['value'][$gid.'_'.$vid]['price'])} 输出什么

开源社区插件技术-阿飞 输出NULL NULL NULL NULL