装配目视单打印

modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/print/strategy/AssemblyVisualListPrintStrategy.java

@@ -78,9 +78,9 @@ public class AssemblyVisualListPrintStrategy implements IPrintTemplateStrategySe
         // 为空时显示内容
         String isNullViewContent = StringUtils.isEmpty(partProdGroup.getIsNullViewContent()) ? "" : partProdGroup.getIsNullViewContent();
         for (Integer index = 0; index < totalCount; index++) {
-            String displayValue =  workOrderAssemblyList.size() -1 < index ? isNullViewContent : workOrderAssemblyList.get(0).getDisplayValue();
+            String displayValue =  workOrderAssemblyList.size() -1 < index ? isNullViewContent : workOrderAssemblyList.get(index).getDisplayValue();
 
-            resultMap.put(MesExtConstWords.ASSEMBLY_PARAM + (index+1), StringUtils.isEmpty(displayValue) ? "" : displayValue);
+            resultMap.put(MesExtConstWords.ASSEMBLY_PARAM + (index+1), StringUtils.isEmpty(displayValue) ? StringUtils.isEmpty(isNullViewContent) ? "" : null : displayValue);
         }
 
         printDataMapList.add(resultMap);