From c882e84cd2646b0c639b1f50b7e3156b1f938a8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9D=80=E7=81=AB=E7=9A=84=E5=86=B0=E5=9D=97nya?=
 <zhdbk3@outlook.com>
Date: Tue, 18 Nov 2025 10:27:29 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E9=9A=8F=E6=9C=BA=E8=83=8C=E6=99=AF?=
 =?UTF-8?q?=EF=BC=88=E4=BF=AE=E6=AD=A3=E4=B8=8A=E6=AC=A1=E7=9A=84=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 layout/includes/layout.pug | 12 +++++++++++-
 scripts/helpers/page.js    |  6 ------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/layout/includes/layout.pug b/layout/includes/layout.pug
index ef6a46b..60b2fe1 100644
--- a/layout/includes/layout.pug
+++ b/layout/includes/layout.pug
@@ -13,7 +13,17 @@ html(lang=config.language data-theme=theme.display_mode class=htmlClassHideAside
     !=partial('includes/loading/index', {}, {cache: true})
 
     if theme.background
-      #web_bg(style=getBgPath(theme.background))
+      if !Array.isArray(theme.background)
+        #web_bg(style=getBgPath(theme.background))
+      else
+        #web_bg
+        - const bgStyleArr = theme.background.map(getBgPath)
+        script.
+          (function () {
+            const arr = !{JSON.stringify(bgStyleArr)}
+            const randomBgStyle = arr[Math.floor(Math.random() * arr.length)]
+            document.getElementById('web_bg').style = randomBgStyle
+          })()
 
     !=partial('includes/sidebar', {}, {cache: true})
 
diff --git a/scripts/helpers/page.js b/scripts/helpers/page.js
index 05a43d2..cb1044d 100644
--- a/scripts/helpers/page.js
+++ b/scripts/helpers/page.js
@@ -89,12 +89,6 @@ hexo.extend.helper.register('findArchivesTitle', function (page, menu, date) {
 hexo.extend.helper.register('getBgPath', function (path) {
   if (!path) return ''
 
-  // Random background
-  if (Array.isArray(path)) {
-    const i = Math.floor(Math.random() * path.length)
-    path = path[i]
-  }
-
   const absoluteUrlPattern = /^(?:[a-z][a-z\d+.-]*:)?\/\//i
   const relativeUrlPattern = /^(\.\/|\.\.\/|\/|[^/]+\/).*$/
   const colorPattern = /^(#|rgb|rgba|hsl|hsla)/i