'commit'

src/main/java/com/dsideal/FengHuang/Exam/Controller/ExamController.java

@@ -98,7 +98,7 @@ public class ExamController extends Controller {
     public void save(int order_id, String reply) {
         String person_id = getCookie("person_id");
         int result = em.save(person_id, order_id, reply);
-        if (result == 1) {
+        if (result == -1) {
             Kv kv = Kv.by("success", false);
             kv.put("message", "交卷后不能再保存数据！");
             renderJson(kv);