Index: ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js
===================================================================
diff -u -r40815 -r40816
--- ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js	(.../qualitymonitoringInstanceForm.js)	(revision 40815)
+++ ssts-web/src/main/webapp/disinfectsystem/qualitymonitoring/qualitymonitoringInstanceForm.js	(.../qualitymonitoringInstanceForm.js)	(revision 40816)
@@ -2279,8 +2279,6 @@
 					top.Ext.getCmp('addBtnAll').setVisible(true);
 					//top.Ext.getCmp('addExtractCheckTousse').setVisible(false);
 					//top.Ext.getCmp('addExtractCheckMaterial').setVisible(true);
-					materialCountRecords = null;
-					materialMsg = null;
 					addMaterialAndAmount();
 					addMaterialMsg();
 					//隐藏监测项
@@ -2358,8 +2356,6 @@
 					//top.Ext.getCmp('addExtractCheckTousse').setVisible(true);
 					//top.Ext.getCmp('addExtractCheckMaterial').setVisible(true);
 					// 添加抽检器械和数量
-					materialCountRecords = null;
-					materialMsg = null;
 					addMaterialAndAmount();
 					addMaterialMsg();
 					//隐藏监测项
@@ -2515,10 +2511,14 @@
 function addMaterialAndAmount() {
 	if (materialCountRecords != null && materialCountRecords != 'undefined' && materialCountRecords.length > 0) {
 		var maerialName = top.Ext.getCmp('material').getValue();
+		var tousseName = top.Ext.getCmp('tousseName').getValue();
 		if (!isUndefinedOrNullOrEmpty(maerialName)) {
 			// 如果已经打开了，再选择其他的监测项，不再添加材料数据
 			return;
 		}
+		if (isUndefinedOrNullOrEmpty(tousseName)) {
+			materialCountRecords = null;
+		}
 
 		for (var i = 0; i < materialCountRecords.length; i++) {
 			var materialName = materialCountRecords[i].data["name"];
@@ -2538,10 +2538,14 @@
 function addMaterialMsg() {
 	if (materialMsg != null && materialMsg != 'undefined' && materialMsg.length > 0) {
 		var maerialName = top.Ext.getCmp('material').getValue();
+		var tousseName = top.Ext.getCmp('tousseName').getValue();
 		if (!isUndefinedOrNullOrEmpty(maerialName)) {
 			// 如果已经打开了，再选择其他的监测项，不再添加材料数据
 			return;
 		}
+		if (isUndefinedOrNullOrEmpty(tousseName)) {
+			materialMsg = null;
+		}
 		for (var i = 0; i < materialMsg.length; i++) {
 			var materialName = materialMsg[i].materialName;
 			var count = materialMsg[i].amount;