Index: ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/commonRecycle.js
===================================================================
diff -u -r27427 -r27466
--- ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/commonRecycle.js	(.../commonRecycle.js)	(revision 27427)
+++ ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/commonRecycle.js	(.../commonRecycle.js)	(revision 27466)
@@ -42,11 +42,15 @@
 	var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf('rv:11.0') > -1;
 	
 	if(isLessIE11 || isIE11){
-		var width = $('body').width()/zoomRatio;
-		var left = (parseInt(width)-1920)/2;
-		$('.mbody_02').css('margin-left',left+'px');
+		if($('body') !== null){
+			var width = $('body').width()/zoomRatio;
+			var left = (parseInt(width)-1920)/2;
+			$('.mbody_02').css('margin-left',left+'px');
+		}
 	}else {
-		$('.mbody_02').css('margin','0 auto');
+		if($('.mbody_02') !== null){
+			$('.mbody_02').css('margin','0 auto');
+		}
 	}
 }
 // 计算缩放比例