Update

app/Admin/Controllers/AdminController.php

@@ -41,7 +41,7 @@ abstract class AdminController extends Controller
             DB::commit();
         } catch (Throwable $th) {
             DB::rollBack();
-            throw $this->prepareException($th);
+            return $this->renderException($th);
         }
 
         return $this->response()->successMessage(__('admin.save').__('admin.successfully'));
@@ -70,7 +70,7 @@ abstract class AdminController extends Controller
             DB::commit();
         } catch (Throwable $th) {
             DB::rollBack();
-            throw $this->prepareException($th);
+            return $this->renderException($th);
         }
 
         return $this->response()->successMessage(__('admin.save').__('admin.successfully'));
@@ -89,7 +89,7 @@ abstract class AdminController extends Controller
             DB::commit();
         } catch (Throwable $th) {
             DB::rollBack();
-            throw $this->prepareException($th);
+            return $this->renderException($th);
         }
 
         return $this->response()->successMessage(__('admin.delete').__('admin.successfully'));
@@ -106,16 +106,23 @@ abstract class AdminController extends Controller
         return $path;
     }
 
-    protected function prepareException(Throwable $e)
+    protected function renderException(Throwable $e)
     {
+        report($e);
+
+        if ($e instanceof AdminException) {
+            return $e->render();
+        }
+
+        $message = $e->getMessage();
+
         if ($e instanceof ValidationException) {
             $message = Arr::first($e->errors());
             if (is_array($message)) {
-                $message = Arr::first($message);
+                $message = Arr::first($message) ?: '参数错误';
             }
-            $e = new AdminException($message ?: '参数错误');
         }
 
-        return $e;
+        return $this->response()->fail($message);
     }
 }

app/Exceptions/Handler.php

@@ -6,6 +6,7 @@ use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Throwable;
 use Illuminate\Http\{Request};
 use Illuminate\Validation\ValidationException;
+use Slowlyo\OwlAdmin\Exceptions\AdminException;
 
 class Handler extends ExceptionHandler
 {
@@ -21,6 +22,7 @@ class Handler extends ExceptionHandler
     ];
 
     protected $dontReport = [
+        AdminException::class,
         RuntimeException::class,
     ];