修复管理后台无法批量删除用户的问题

application/admin/controller/user/User.php

@@ -4,6 +4,7 @@ namespace app\admin\controller\user;
 
 use app\common\controller\Backend;
 use app\common\library\Auth;
+use think\Db;
 
 /**
  * 会员管理
@@ -93,13 +94,28 @@ class User extends Backend
         if (!$this->request->isPost()) {
             $this->error(__("Invalid parameters"));
         }
-        $ids = $ids ? $ids : $this->request->post("ids");
+        $ids = $ids ?: $this->request->post("ids");
-        $row = $this->model->get($ids);
         $this->modelValidate = true;
-        if (!$row) {
+        if (is_numeric($ids)) {
-            $this->error(__('No Results were found'));
+            $res = Auth::instance()->delete($ids);
+            if (!$res) {
+                $this->error(__('No Results were found'));
+            }
+        } else {
+            $ids = explode(',', $ids);
+            if (!is_array($ids) || count($ids) == 0) {
+                $this->error(__('Invalid parameters'));
+            }
+            Db::startTrans();
+            foreach ($ids as $id) {
+                $res = Auth::instance()->delete($id);
+                if (!$res) {
+                    Db::rollback();
+                    $this->error($this->auth->getError());
+                }
+            }
+            Db::commit();
         }
-        Auth::instance()->delete($row['id']);
         $this->success();
     }