求购确认页现货数量数据绑定

components/applyPurchase/BatchPublish.vue

@@ -79,7 +79,7 @@
         <tr class="spot-goods" v-if="item.showSpotGoods">
           <td colspan="8">
             <div class="spot-goods-body">
-              <div class="spot-goods-title">商城现货（998）</div>
+              <div class="spot-goods-title">商城现货（{{spotGoodsData.length || 0}}）</div>
               <table>
                 <thead>
                 <tr>