diff --git a/src/main/webapp/WEB-INF/tags/sys/delRow.tag b/src/main/webapp/WEB-INF/tags/sys/delRow.tag
index 133f26511..4c2a7253c 100644
--- a/src/main/webapp/WEB-INF/tags/sys/delRow.tag
+++ b/src/main/webapp/WEB-INF/tags/sys/delRow.tag
@@ -373,7 +373,8 @@ var checkboxes=$("#${id} ${value} tbody tr td input.i-checks:checkbox");
 			doAll(checkboxes,url);
 		//导出检索条件下所有数据
 		}else{
-			if($("#showTotalCount").html().trim() > maxRow){
+			var totalCount = $("#showTotalCount").html() == undefined ? '' : $("#showTotalCount").html().trim();
+			if(totalCount > maxRow){
 				top.$.jBox.confirm("<spring:message code='export_confirm_message'/>"+maxRow+"!","<spring:message code='info'/>",function(v,h,f){
 					if(v=="ok"){
 						$("#searchForm").attr("action",url);