From aee5433838d6b1d91a26ab2ee76afac2fa71c7e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Tue, 19 Apr 2022 23:37:23 +0800
Subject: [PATCH] Update login.js

---
 public/static/login.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/public/static/login.js b/public/static/login.js
index 630c56624..e3515d959 100644
--- a/public/static/login.js
+++ b/public/static/login.js
@@ -17,13 +17,14 @@ $(function () {
     window.$body = $('body');
 
     /*! 后台界面背景切换 */
-    $('[data-supersized]').map(function () {
-        var idx = 0, imgs = [];
-        window.setInterval(function () {
-            imgs.length > 0 && $body.css({backgroundImage: 'url(' + (imgs[++idx] || imgs[idx = 0]) + ')'});
-        }, 5000) && this.dataset.supersized.split(',').forEach(function (url) {
+    $('[data-supersized]').each(function (i, el) {
+        el.idx = 0, el.imgs = [], el.state = setInterval(function () {
+            el.imgs.length > 0 && $body.css({
+                backgroundImage: 'url(' + (el.imgs[++el.idx] || el.imgs[el.idx = 0]) + ')'
+            });
+        }, 5000) && el.dataset.supersized.split(',').forEach(function (url) {
             layui.img(url, function () {
-                imgs.push(url);
+                el.imgs.push(url);
             });
         });
     });