feat: 添加仅阅读按钮；默认进入沉浸模式；关闭沉浸模式的出口；隐藏沉浸模式侧边栏。

css/history_detail/02-layout/immersive.css

@@ -56,6 +56,8 @@
 #immersive-toc-area.immersive-panel {
   padding: var(--spacing-xs) var(--spacing-sm) 0 var(--spacing-sm);
   border-right: 1px solid var(--color-border-light);
+  /* 隐藏沉浸模式侧边栏 */
+  display: none;
 }
 
 #immersive-chatbot-area.immersive-panel {
@@ -788,6 +790,7 @@ body.immersive-active #immersive-main-content-area .container {
 
   #immersive-toc-area {
     min-width: 200px;
+
   }
 
   #immersive-chatbot-area {

css/history_detail/05-utilities/buttons.css

@@ -48,7 +48,8 @@
   color: #94a3b8 !important; /* slate-400 */
   border: 1px solid #e2e8f0 !important;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
-  display: flex !important;
+  /* 隐藏沉浸模式的出口 */
+  display: flex;
   align-items: center !important;
   justify-content: center !important;
   cursor: pointer !important;

css/history_detail/_deprecated/immersive_layout.css

@@ -986,6 +986,7 @@ body.immersive-dragging .immersive-resize-handle {
 
   #immersive-toc-area {
     min-width: 200px;
+
   }
 
   #immersive-chatbot-area {

index.html

@@ -1327,7 +1327,11 @@
                 <div class="flex justify-center mt-8 mb-12">
                     <button id="processBtn" class="btn-primary-large px-10 py-4 text-lg font-semibold text-white rounded-2xl transition-all disabled:opacity-50 disabled:cursor-not-allowed flex items-center gap-3 hover:scale-[1.02] active:scale-[0.98]" style="background: var(--color-primary);">
                         <iconify-icon icon="carbon:rocket" width="24"></iconify-icon>
-                        <span>开始智能处理</span>
+                        <span>开始处理</span>
+                    </button>
+                    <button id="onlyReadBtn" class="btn-primary-large px-10 py-4 text-lg font-semibold text-white rounded-2xl transition-all disabled:opacity-50 disabled:cursor-not-allowed flex items-center gap-3 hover:scale-[1.02] active:scale-[0.98]" style="background: var(--color-primary);">
+                        <iconify-icon icon="carbon:rocket" width="24"></iconify-icon>
+                        <span>仅阅读</span>
                     </button>
                 </div>
                     </div>

js/app.js

@@ -43,6 +43,24 @@ function escapeHtml(str) {
   });
 }
 
+/**
+ * 将 ArrayBuffer 转换为 Base64 字符串
+ * @param {ArrayBuffer} buffer - 需要转换的 ArrayBuffer
+ * @returns {string} Base64 编码的字符串
+ */
+function arrayBufferToBase64(buffer) {
+    if (!buffer) return null;
+    const bytes = buffer instanceof ArrayBuffer ? new Uint8Array(buffer) : new Uint8Array(buffer.buffer || []);
+    if (!bytes.length) return null;
+    let binary = '';
+    const chunkSize = 0x8000;
+    for (let i = 0; i < bytes.length; i += chunkSize) {
+        const chunk = bytes.subarray(i, i + chunkSize);
+        binary += String.fromCharCode.apply(null, chunk);
+    }
+    return btoa(binary);
+}
+
 // =====================
 // 全局状态变量
 // =====================
@@ -523,6 +541,7 @@ function setupEventListeners() {
     const githubImportBtn = document.getElementById('githubImportBtn');
     const clearBtn = document.getElementById('clearFilesBtn');
     const processBtn = document.getElementById('processBtn');
+    const onlyReadBtn = document.getElementById('onlyReadBtn');
     const downloadBtn = document.getElementById('downloadAllBtn');
     const formatFilterContainer = document.getElementById('fileFormatFilters');
     const batchToggle = document.getElementById('batchModeToggle');
@@ -752,6 +771,7 @@ function setupEventListeners() {
 
     // 处理和下载
     processBtn.addEventListener('click', handleProcessClick);
+    onlyReadBtn.addEventListener('click', handleReadClick);
     downloadBtn.addEventListener('click', handleDownloadClick);
 
     if (typeof window.updateDeeplxTargetLangHint === 'function') {
@@ -2164,6 +2184,89 @@ function handleDownloadClick() {
     }
 }
 
+// =====================
+// 仅阅读（不做处理直接跳转）
+// =====================
+/**
+ * 处理点击"仅阅读"按钮的事件。
+ * 如果已有处理结果，直接跳转历史详情。
+ * 如果没有处理结果但有上传文件，则将文件保存到历史记录后跳转。
+ */
+async function handleReadClick() {
+    // 1. 优先检查是否有已处理的结果
+    if (allResults.length > 0) {
+        const successfulResult = allResults.find(r => r && r.file && !r.error && !r.skipped);
+        if (successfulResult && successfulResult.file) {
+            const recordId = `${successfulResult.file.name}_${successfulResult.file.size}`;
+            window.location.href = `views/history/history_detail.html?id=${encodeURIComponent(recordId)}`;
+            return;
+        }
+    }
+
+    // 2. 检查是否有上传的文件，直接保存到历史记录
+    if (pdfFiles.length > 0) {
+        const file = pdfFiles[0]; // 只处理第一个文件
+        const recordId = `${file.name}_${file.size}`;
+
+        try {
+            // 读取文件内容为 base64
+            const arrayBuffer = await file.arrayBuffer();
+            const base64Content = arrayBufferToBase64(arrayBuffer);
+
+            // 获取文件扩展名和类型
+            const ext = file.name.split('.').pop().toLowerCase();
+            const fileType = ext;
+
+            // 创建历史记录对象
+            const record = {
+                id: recordId,
+                name: file.name,
+                size: file.size,
+                time: new Date().toISOString(),
+                ocr: '',
+                translation: '',
+                images: [],
+                ocrChunks: [],
+                translatedChunks: [],
+                fileType: fileType,
+                targetLanguage: '',
+                originalEncoding: 'binary',
+                originalBinary: base64Content,
+                originalExtension: ext,
+                ocrEngine: null,
+                ocrSource: null,
+                translationModelName: 'none',
+                batchId: null,
+                batchOrder: null,
+                batchTotal: null,
+                batchTemplate: null,
+                batchFormats: null,
+                batchStartedAt: null
+            };
+
+            // 保存到数据库
+            if (typeof window.storageAdapter !== 'undefined' && typeof window.storageAdapter.saveResultToDB === 'function') {
+                await window.storageAdapter.saveResultToDB(record);
+            } else if (typeof saveResultToDB === 'function') {
+                await saveResultToDB(record);
+            } else {
+                showNotification('存储功能不可用', 'error');
+                return;
+            }
+
+            // 跳转到历史详情页面
+            window.location.href = `views/history/history_detail.html?id=${encodeURIComponent(recordId)}`;
+        } catch (error) {
+            console.error('保存文件到历史记录失败:', error);
+            showNotification(`保存失败: ${error.message}`, 'error');
+        }
+    } else {
+        showNotification('请先上传文件', 'warning');
+    }
+}
+
+
+
 // =====================
 // 内置提示模板获取
 // =====================

js/ui/immersive_layout_logic.js

@@ -218,10 +218,17 @@
     isTocDockResizing = false; // Reset flag
   }
 
-  function enterImmersiveMode() {
+  function enterImmersiveMode(options = {}) {
+    const { silent = false } = options;
+
     // 检查是否为移动端设备
     if (window.innerWidth <= 700) {
       console.warn('拒绝在移动端（≤700px）进入沉浸式布局');
+      // 即使不进入沉浸模式，也需要显示页面
+      document.documentElement.classList.remove('immersive-pending');
+      document.documentElement.classList.add('immersive-ready');
+      document.body.classList.remove('immersive-pending');
+      document.body.classList.add('immersive-ready');
       return;
     }
 
@@ -238,19 +245,41 @@
     if (!immersiveChatbotArea) missingElements.push('immersiveChatbotArea');
     if (!immersiveDockPlaceholderElement) missingElements.push('immersiveDockPlaceholderElement (logic error if this happens)');
 
+    console.log('[enterImmersiveMode] 元素检查:', {
+      immersiveContainer: !!immersiveContainer,
+      mainPageContainer: !!mainPageContainer,
+      tocPopupElement: !!tocPopupElement,
+      chatbotModalElement: !!chatbotModalElement,
+      dockElement: !!dockElement,
+      immersiveTocArea: !!immersiveTocArea,
+      immersiveMainArea: !!immersiveMainArea,
+      immersiveChatbotArea: !!immersiveChatbotArea
+    });
+
     if (missingElements.length > 0) {
       console.warn('Immersive mode elements not found:', missingElements.join(', '));
+      // 元素缺失时也需要显示页面
+      document.body.classList.remove('immersive-pending');
+      document.body.classList.add('immersive-ready');
       return;
     }
 
     isImmersiveActive = true;
     storeOriginalPositions();
 
+    // 静默模式：跳过动画，直接设置状态
+    if (silent) {
+      document.body.classList.add('immersive-active', 'no-scroll');
+      immersiveContainer.style.display = 'flex';
+      immersiveContainer.style.opacity = '1';
+      immersiveContainer.style.transform = 'scale(1)';
+    } else {
       // 添加进入动画类
       document.body.classList.add('immersive-entering');
       immersiveContainer.style.opacity = '0';
       immersiveContainer.style.transform = 'scale(0.95)';
       immersiveContainer.style.transition = 'opacity 0.4s ease, transform 0.4s ease';
+    }
 
     // Append TOC content first
     if (tocPopupElement && immersiveTocArea) {
@@ -305,6 +334,8 @@
         }
     }
 
+    // 静默模式下已经设置了 display 和 opacity，跳过动画
+    if (!silent) {
       document.body.classList.add('immersive-active', 'no-scroll');
       immersiveContainer.style.display = 'flex';
 
@@ -325,6 +356,13 @@
           immersiveContainer.style.transition = '';
         }, 400);
       });
+    }
+
+    // 显示页面（移除 pending 状态）
+    document.documentElement.classList.remove('immersive-pending');
+    document.documentElement.classList.add('immersive-ready');
+    document.body.classList.remove('immersive-pending');
+    document.body.classList.add('immersive-ready');
 
     if (toggleBtn) {
       toggleBtn.innerHTML = '<i class="fas fa-compress-alt"></i>';
@@ -393,7 +431,6 @@
     localStorage.setItem(LS_IMMERSIVE_KEY, 'true');
     document.dispatchEvent(new CustomEvent('immersiveModeEntered'));
   }
-
   function exitImmersiveMode() {
     reQueryDynamicElements();
     isImmersiveActive = false;
@@ -758,21 +795,36 @@
 
     // Restore immersive state from localStorage
     const savedImmersiveState = localStorage.getItem(LS_IMMERSIVE_KEY);
-    if (savedImmersiveState === 'true') {
+
+    // 历史详情页默认进入沉浸模式，只有用户明确退出过才不进入
+    // 注意：null 表示首次访问，'true' 表示用户之前处于沉浸模式
+    // 只有 'false' 才表示用户主动退出过沉浸模式
+    const shouldEnterImmersive = savedImmersiveState !== 'false';
+
+    console.log('[ImmersiveLayout] savedImmersiveState:', savedImmersiveState, 'shouldEnterImmersive:', shouldEnterImmersive);
+
+    if (shouldEnterImmersive) {
       // 检查是否为移动端，如果是则不恢复沉浸模式
       if (window.innerWidth <= 700) {
-        console.log('检测到移动端设备，不恢复沉浸式布局状态');
+        console.log('检测到移动端设备，不进入沉浸式布局');
-        localStorage.setItem(LS_IMMERSIVE_KEY, 'false'); // 清除保存的状态
+        localStorage.setItem(LS_IMMERSIVE_KEY, 'false');
-        return;
+        // 显示页面
+        document.documentElement.classList.remove('immersive-pending');
+        document.documentElement.classList.add('immersive-ready');
+        document.body.classList.remove('immersive-pending');
+        document.body.classList.add('immersive-ready');
+      } else {
+        // 立即进入沉浸模式（静默模式，无动画）
+        console.log('[ImmersiveLayout] 准备进入沉浸模式, isImmersiveActive:', isImmersiveActive);
+        enterImmersiveMode({ silent: true });
+        console.log('[ImmersiveLayout] enterImmersiveMode 调用完成, isImmersiveActive:', isImmersiveActive);
       }
-
+    } else {
-      // Slight delay to ensure other initializations (like TOC, Chatbot) can occur first
+      // 不需要沉浸模式，直接显示页面
-      // especially if they also interact with elements moved by immersive mode.
+      document.documentElement.classList.remove('immersive-pending');
-      setTimeout(() => {
+      document.documentElement.classList.add('immersive-ready');
-        if (!isImmersiveActive) { // Check again in case of race conditions or manual toggle
+      document.body.classList.remove('immersive-pending');
-            enterImmersiveMode();
+      document.body.classList.add('immersive-ready');
-        }
-      }, 200); // Adjust delay if needed
     }
 
     // Restore simple immersive state from localStorage

views/history/history_detail.html

@@ -86,10 +86,27 @@
     <link rel="stylesheet" href="../../css/history_detail.css" />
 
     <!-- All CSS now imported via history_detail.css (Phase 9 完成) -->
+
+    <!-- 页面初始隐藏，等待沉浸模式初始化 -->
+    <style>
+      html.immersive-pending body,
+      body.immersive-pending {
+        opacity: 0;
+      }
+      html.immersive-ready body,
+      body.immersive-ready {
+        opacity: 1;
+        transition: opacity 0.2s ease;
+      }
+    </style>
+    <script>
+      // 在 DOM 解析前就添加类，避免闪烁
+      document.documentElement.classList.add('immersive-pending');
+    </script>
   </head>
-  <body>
+  <body class="immersive-pending">
     <!-- Standard Immersive Mode Toggle Button -->
-    <button id="toggle-immersive-btn" class="tiny-round-btn" title="进入沉浸式布局">
+    <button id="toggle-immersive-btn" class="tiny-round-btn hidden" style="display: none;" title="进入沉浸式布局">
       <i class="fas fa-expand-alt"></i>
       <!-- Default icon for entering immersive mode -->
     </button>
@@ -400,9 +417,9 @@
           <h2 id="fileName">历史详情</h2>
           <div class="meta" id="fileMeta">
             <div class="meta-info">
-              <span id="fileMetaTime"></span>
+              <!-- <span id="fileMetaTime"></span>
               <span class="meta-separator">|</span>
-              <span id="fileMetaImages"></span>
+              <span id="fileMetaImages"></span> -->
             </div>
             <button
               class="meta-export-trigger"