Index: ssts-web/src/main/webapp/disinfectsystem/instrumentInstanceManager/instrumentInstanceView.js
===================================================================
diff -u -r35436 -r35455
--- ssts-web/src/main/webapp/disinfectsystem/instrumentInstanceManager/instrumentInstanceView.js	(.../instrumentInstanceView.js)	(revision 35436)
+++ ssts-web/src/main/webapp/disinfectsystem/instrumentInstanceManager/instrumentInstanceView.js	(.../instrumentInstanceView.js)	(revision 35455)
@@ -315,14 +315,19 @@
 		listStore.load()
 	}, 1000);
 
+	var height = Ext4.getBody().dom.clientHeight;
+	if(!height || height == 0){
+		height = document.documentElement.clientHeight;
+	}
+	
 	instrumentGrid = new Ext4.grid.GridPanel({
 		title: '器械实例列表',
 		columns: columns,
 		frame: false,
 		autoScroll: false,
 		store: listStore,
 		tbar: tbar,
-		height: Ext4.getBody().dom.clientHeight - 85,
+		height: height - 85,
 		bbar: [{
 			xtype: 'button',
 			text: '',