修复直发商家签收显示

src/views/distribution/artery/directGoMarketDetails.vue

@@ -168,7 +168,7 @@
     <!-- 分页模块 -->
     <el-row class="el-fy">
       <div class="avue-crud__pagination flex-c-sb" style="width: 100%">
-        <div style="font-size: 14px">勾选数量: {{ selectionList.length }}</div>
+        <div style="font-size: 14px">勾选数量: {{ details.detailsInfo.selectionList.length }}</div>
         <!-- 分页模块 -->
         <el-pagination
           align="right"