批量复核必须选择科目；

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

@@ -265,9 +265,11 @@
     function goStart() {
     	var url = '${ctx}/web/admin/exam/inspected/start?';
     	var subjectCode =  $("#subject-select").val();
-    	if(subjectCode!=undefined && subjectCode!=""){
-    		url = url+'subjectCode='+subjectCode
+    	if(subjectCode==undefined || subjectCode==""){
+    		 alert('请选择科目');
+    		 return;
     	}
+		url = url+'subjectCode='+subjectCode
     	var startScore =  $("#startScore").val();
     	if(startScore!=undefined && startScore!=""){
     		url = url+'&startScore='+startScore;