From 1c7b949fd4d108e358b4b867efb79dc4ba8f0e55 Mon Sep 17 00:00:00 2001
From: eyebrowkang <48169104+eyebrowkang@users.noreply.github.com>
Date: Tue, 21 Nov 2023 10:25:02 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DchangeTheme=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E6=96=B0=E5=A2=9Etheme=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/utils/config.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/utils/config.js b/src/utils/config.js
index 8b96b1579..992e31554 100644
--- a/src/utils/config.js
+++ b/src/utils/config.js
@@ -90,11 +90,13 @@ export function getThemeFromLocal(fullClass = false) {
  */
 export function changeTheme($cherry, theme = '') {
   const newTheme = (theme ? theme : getThemeFromLocal()).replace(/^.*theme__/, '');
-  const reg = /(\stheme__)([^ $]+?)( |$)/g;
-  const replacer = (match, p1, p2, p3) => {
-    return `${p1}${newTheme}${p3}`;
+  const newClass = ` theme__${newTheme}`;
+  const reg = /(\stheme__[^\s$]+?)(\s|$)/g;
+  const replacer = (match, p1, p2) => {
+    return p2;
   };
-  $cherry.wrapperDom.className = $cherry.wrapperDom.className.replace(reg, replacer);
-  $cherry.previewer.getDomContainer().className = $cherry.previewer.getDomContainer().className.replace(reg, replacer);
+  $cherry.wrapperDom.className = $cherry.wrapperDom.className.replace(reg, replacer) + newClass;
+  $cherry.previewer.getDomContainer().className =
+    $cherry.previewer.getDomContainer().className.replace(reg, replacer) + newClass;
   saveThemeToLocal(newTheme);
 }