隐藏默认学生

@@ -52,12 +52,16 @@ class User extends Backend
                 ->with('group')
                 ->with('group')
                 ->where($where)
                 ->where($where)
                 ->where(['mobile' => ['<>','']])
                 ->where(['mobile' => ['<>','']])
+                ->where(['username' => ['<>','']])
+                ->where(['nickname' => ['<>','']])
                 ->order($sort, $order)
                 ->order($sort, $order)
                 ->count();
                 ->count();
             $list = $this->model
             $list = $this->model
                 ->with('group')
                 ->with('group')
                 ->where($where)
                 ->where($where)
                 ->where(['mobile' => ['<>','']])
                 ->where(['mobile' => ['<>','']])
+                ->where(['username' => ['<>','']])
+                ->where(['nickname' => ['<>','']])
                 ->order($sort, $order)
                 ->order($sort, $order)
                 ->limit($offset, $limit)
                 ->limit($offset, $limit)
                 ->select();
                 ->select();