优化

app/controller/Notice.php

@@ -29,7 +29,7 @@ class Notice extends BaseController
         $NoticeModel = new NoticeModel();
 
         # 查询用户列表
-        $field   = 'id,title,sort,content,create_time';
+        $field   = 'id,title,sort,content,create_time,update_time';
         $res = $NoticeModel->field($field)->where($where)->order('sort asc,id desc')->paginate($limit);
 
         $listArr  = $res->toArray();
@@ -37,7 +37,11 @@ class Notice extends BaseController
         $total = $listArr['total'];
 
         foreach ($list as &$item) {
+            if (!empty($item['update_time'])) {
+                $item["create_time"] = $item["update_time"];
+            }
             $item["create_time"] = date("Y.m.d H:i:s",strtotime($item['create_time']));
+            unset($item["update_time"]);
         }
 
         return $this->renderSuccess('数据返回成功', ['list' => $list, 'total' => $total]);