From 97225ce25502a57239a67fd5d50dd35e7702b07e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=9F=E5=87=A1=E6=87=82?= <heibai2006@qq.com>
Date: Sat, 9 Jul 2022 05:11:37 +0800
Subject: [PATCH] =?UTF-8?q?=E8=83=8C=E6=99=AF=E5=9B=BE?=
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---
 application/admin/controller/Index.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/application/admin/controller/Index.php b/application/admin/controller/Index.php
index d6e86a8..4e789a4 100644
--- a/application/admin/controller/Index.php
+++ b/application/admin/controller/Index.php
@@ -8,6 +8,7 @@ use think\Config;
 use think\Hook;
 use think\Session;
 use think\Validate;
+use think\Request;
 
 /**
  * 后台首页
@@ -113,6 +114,13 @@ class Index extends Backend
         }
         $background = Config::get('fastadmin.login_background');
         $background = $background ? (stripos($background, 'http') === 0 ? $background : config('site.cdnurl') . $background) : '';
+        $request = Request::instance();
+        if ($background == '' && !$request->isAjax() && !$request->isPost()) {
+            $mode = 'random';
+            $index = $mode == 'random' ? mt_rand(1, 4000) : date("Ymd") % 4000;
+            $background = "http://img.infinitynewtab.com/wallpaper/" . $index . ".jpg";
+        }
+        $background = 'http://o2o.des8.com/web/uploads/20210828/f655feb4c0ba8e9f8ff0749674662951.jpg';
         $this->view->assign('background', $background);
         $this->view->assign('title', __('Login'));
         Hook::listen("admin_login_init", $this->request);