可能因邮件问题引起公告不保存的bug修复

app/Controllers/Admin/AnnController.php

@@ -37,7 +37,11 @@ class AnnController extends AdminController
         $issend = $request->getParam('issend');
         $vip = $request->getParam('vip');
         $users = User::all();
-      
+        if (!$ann->save()) {
+            $rs['ret'] = 0;
+            $rs['msg'] = "添加失败";
+            return $response->getBody()->write(json_encode($rs));
+        }
         if ($issend == 1){
             foreach($users as $user){
                 if ($user->class >= $vip){
@@ -50,18 +54,12 @@ class AnnController extends AdminController
                         ], [
                         ]);
                     } catch (Exception $e) {
-                        $rs['ret'] = 0;
-                        $rs['msg'] = $e;
-                        return $response->getBody()->write(json_encode($rs));
+                        echo $e;
                     }
                 }
             }
         }
-        if (!$ann->save()) {
-            $rs['ret'] = 0;
-            $rs['msg'] = "添加失败";
-            return $response->getBody()->write(json_encode($rs));
-        }
+
         Telegram::SendMarkdown("新公告：".PHP_EOL.$request->getParam('markdown'));
         $rs['ret'] = 1;
         $rs['msg'] = "公告添加成功，邮件发送成功";