物资清单短横杠清除

src/views/mes/material/inventory/index.vue

@@ -194,7 +194,7 @@ export default {
       if (cabinet) {
         const materialType = cabinet.materialsTypeVOList.find(m => m.materialsTypeId === materialTypeId)
         if (materialType) {
-          return materialType.number == null || materialType.number == 0 ? '-' : materialType.number
+          return materialType.number == null || materialType.number == 0 ? '' : materialType.number
         }
       }
       return 0