fix:submitTest

Modules/Admin/Http/Controllers/Api/ApiController.php

@@ -1298,7 +1298,7 @@ class ApiController extends BaseController
             $result['msg']    = ApiEnum::RETURN_SUCCESS;
             $result['code']    = "200";
         }else{
-            $result['msg']    = "已经答过此试卷，请勿重复答题。";
+            $result['msg']    = "已经答过此试卷，得分：".$var1[0]->df."分。";
             $result['code']    = "401";
         }