Index: ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js
===================================================================
diff -u -r34447 -r34464
--- ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js	(.../packingView.js)	(revision 34447)
+++ ssts-web/src/main/webapp/disinfectsystem/packing/packingView.js	(.../packingView.js)	(revision 34464)
@@ -639,11 +639,15 @@
 	//定时器，查询后导出
 	function timeOut() {
 		var time = setTimeout(function () {
-			var html = document.getElementById('thisIframe').contentWindow.document.body.innerHTML;
-			if (html.indexOf('table') > -1) {
-				clearTimeout(time);
-				location.href = WWWROOT + "/jasperRtp/exportReport.jsp";
-			} else {
+			if(document.getElementById('thisIframe')){
+				var html = document.getElementById('thisIframe').contentWindow.document.body.innerHTML;
+				if (html.indexOf('table') > -1) {
+					clearTimeout(time);
+					location.href = WWWROOT + "/jasperRtp/exportReport.jsp";
+				} else {
+					timeOut();
+				}
+			}else {
 				timeOut();
 			}
 		}, 1000);