修改回显来源版本bug

src/views/material/BOMmanage/components/detailedList.vue

@@ -54,7 +54,7 @@
           </el-select>
         </div>
 
-        <div v-else>
+        <div v-else v-if="row.resourceBomVersion">
           {{'V' +  row.resourceBomVersion + '.0' }}
         </div>