From 7b85fe4607c4e3cf5edc3bab88faf2b4cf96fa19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E5=AD=9F?= <3111696955@qq.com>
Date: Thu, 31 Jul 2025 14:20:23 +0800
Subject: [PATCH] =?UTF-8?q?refactor(ui):=20=E4=BC=98=E5=8C=96=E7=94=A8?=
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- 将"清空"按钮文本改为"返回"，提高用户友好性
- 优化代码预览显示，移除代码块内部滚动条，提高可读性
---
 biji-qianduan/src/components/HomePage.vue | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/biji-qianduan/src/components/HomePage.vue b/biji-qianduan/src/components/HomePage.vue
index bd525a9..6958910 100644
--- a/biji-qianduan/src/components/HomePage.vue
+++ b/biji-qianduan/src/components/HomePage.vue
@@ -39,7 +39,7 @@
               <el-icon class="edit-icon" @click="openRenameDialog(selectedFile, 'file')"><Edit /></el-icon>
             </h2>
             <div class="actions">
-              <el-button v-if="!showEditor" type="primary" @click="selectedFile = null">清空</el-button>
+              <el-button v-if="!showEditor" type="primary" @click="selectedFile = null">返回</el-button>
               <el-button v-if="!showEditor && userStore.isLoggedIn" type="primary" @click="editNote(selectedFile); isCollapsed = true">编辑</el-button>
               <el-button v-if="!showEditor && userStore.isLoggedIn" type="danger" @click="deleteNote(selectedFile)">删除</el-button>
               <el-button v-if="showEditor" type="primary" @click="showEditor = !showEditor; previewFile(editData)">返回</el-button>
@@ -731,6 +731,20 @@ const handleExportMd = () => {
 .dark-theme .vditor-toolbar__item--current {
   background-color: var(--primary-color-light) !important;
 }
+
+/* 移除预览中代码块的内部滚动条 */
+.markdown-preview .vditor-reset pre {
+  max-height: none !important;
+  overflow: visible !important;
+}
+
+.markdown-preview .vditor-reset pre code {
+  max-height: none !important;
+  overflow-y: visible !important;
+  word-break: break-all !important;
+  white-space: pre-wrap !important;
+  display: block;
+}
 </style>
 
 <style scoped>