价格组合【组合购买】如何调用？

组合性购买：
              商品编号<span id="dr_sku_sn"> {$zhxgm_sn} </span><br>
              {if $zhxgm_sku}
              {loop $zhxgm_sku['group'] $gid $gname}
              {if $gname}
              <label class="fc-sku-group-html">{$gname}</label>
              <div class="fc-sku-select-price">
                  {php $i=0;}
                  {loop $zhxgm_sku['name'][$gid] $vid $vname}
                  <button type="button" fvalue="{$gid}_{$vid}" fname="{$vname}" fsn="{$zhxgm_sku['value'][$gid.'_'.$vid]['sn']}" class="fc-sku-value btn {if $i==$sku_value[$gid]}red{/if} btn-default btn-xs">{$vname}</button>
                  {php $i=1;}
                  {/loop}
              </div>
              {/if}
              {/loop}
              <input type="hidden" id="dr_sku_value" value="">
              {loop $zhxgm_sku['value'] $i $v}
              <input type="hidden" id="dr_sku_sn_{$i}" value="{$v.sn}">
              <input type="hidden" id="dr_sku_price_{$i}" value="{number_format($v.price,2)}">
              <input type="hidden" id="dr_sku_quantity_{$i}" value="{$v.quantity}">
              <input type="hidden" id="dr_sku_promotion_{$i}" value="{$promotion[$i]}">
              {/loop}
              {/if}
              <br>
              库存剩余<span id="dr_sku_quantity"> {$zhxgm_quantity} </span>件
              <script type="text/javascript" src="{THEME_PATH}assets/js/sku.js"></script>
              <script type="text/javascript">
                  $(function () {
                      select_sku_price();
                      get_sku_price();
                  })
                  // 组合价格选择
                  function select_sku_price() {
                      $('.fc-sku-select-price .fc-sku-value').click(function () {
                          $(this).parent('.fc-sku-select-price').find('.fc-sku-value').removeClass('red');
                          $(this).addClass('red');
                          get_sku_price();
                      });
                  }
                  function get_sku_price() {
                      var oname = new Array();
                      $('.fc-sku-select-price').each(function () {
                          oname.push($(this).find('.red').attr('fvalue'));
                      });
                      var k = oname.join("_");
                      $('#dr_sku_value').val(k);
                      $('#dr_sku_price').html($('#dr_sku_price_'+k).val());
                      $('#dr_sku_quantity').html($('#dr_sku_quantity_'+k).val());
                      $('#dr_sku_sn').html($('#dr_sku_sn_'+k).val());
                      {if $promotion}
                      $('#dr_promotion_price').html($('#dr_sku_promotion_'+k).val());
                      {/if}
                  }
              </script>