fix

stmms-web/src/main/webapp/WEB-INF/views/modules/exam/markerList.jsp

@@ -553,6 +553,8 @@
         $('#group-select').append('<option value="">请选择</option>');
         if (code == '') {
             $('#group-select').val('0').trigger('change');
+            $("#marked").prop("checked",false); 
+        	$("#markedSpan").hide();
             return;
         }
         $.post('${ctx}/admin/exam/group/query', {subjectCode: code}, function (result) {