Feature: 配置剪切板功能支持，现在支持网页修改宿主机的剪切板

app.py

@@ -1013,37 +1013,33 @@ def update_clipboard():
         if not isinstance(text, str) or not text.strip():
             return jsonify({"success": False, "message": "剪贴板内容不能为空"}), 400
 
-        if not pyperclip.is_available():
-            return jsonify({"success": False, "message": "服务器未配置剪贴板支持"}), 503
-
-        pyperclip.copy(text)
-        return jsonify({"success": True})
-    except pyperclip.PyperclipException:
-        app.logger.exception("复制到剪贴板失败")
-        return jsonify({"success": False, "message": "复制到剪贴板失败，请检查服务器环境"}), 500
-    except Exception:
+        # 直接尝试复制，不使用is_available()检查
+        try:
+            pyperclip.copy(text)
+            return jsonify({"success": True})
+        except Exception as e:
+            return jsonify({"success": False, "message": f"复制到剪贴板失败: {str(e)}"}), 500
+    except Exception as e:
         app.logger.exception("更新剪贴板时发生异常")
-        return jsonify({"success": False, "message": "服务器内部错误"}), 500
+        return jsonify({"success": False, "message": f"服务器内部错误: {str(e)}"}), 500
 
 @app.route('/api/clipboard', methods=['GET'])
 def get_clipboard():
     """从服务器剪贴板读取文本"""
     try:
-        if not pyperclip.is_available():
-            return jsonify({"success": False, "message": "服务器未配置剪贴板支持"}), 503
-
-        text = pyperclip.paste()
-        if text is None:
-            text = ""
-            
-        return jsonify({
-            "success": True, 
-            "text": text,
-            "message": "成功读取剪贴板内容"
-        })
-    except pyperclip.PyperclipException as e:
-        app.logger.exception("读取剪贴板失败")
-        return jsonify({"success": False, "message": f"读取剪贴板失败: {str(e)}"}), 500
+        # 直接尝试读取，不使用is_available()检查
+        try:
+            text = pyperclip.paste()
+            if text is None:
+                text = ""
+                
+            return jsonify({
+                "success": True, 
+                "text": text,
+                "message": "成功读取剪贴板内容"
+            })
+        except Exception as e:
+            return jsonify({"success": False, "message": f"读取剪贴板失败: {str(e)}"}), 500
     except Exception as e:
         app.logger.exception("读取剪贴板时发生异常")
         return jsonify({"success": False, "message": f"服务器内部错误: {str(e)}"}), 500

static/js/main.js

@@ -38,6 +38,7 @@ class SnapSolver {
         this.analysisIndicator = document.querySelector('.analysis-indicator');
         this.clipboardTextarea = document.getElementById('clipboardText');
         this.clipboardSendButton = document.getElementById('clipboardSend');
+        this.clipboardReadButton = document.getElementById('clipboardRead');
         this.clipboardStatus = document.getElementById('clipboardStatus');
         
         // Crop elements
@@ -73,6 +74,7 @@ class SnapSolver {
         this.stopGenerationBtn = document.getElementById('stopGenerationBtn');
         this.clipboardTextarea = document.getElementById('clipboardText');
         this.clipboardSendButton = document.getElementById('clipboardSend');
+        this.clipboardReadButton = document.getElementById('clipboardRead');
         this.clipboardStatus = document.getElementById('clipboardStatus');
         
         // 处理按钮事件
@@ -951,16 +953,24 @@ class SnapSolver {
     }
 
     setupClipboardFeature() {
-        if (!this.clipboardTextarea || !this.clipboardSendButton) {
+        if (!this.clipboardTextarea || !this.clipboardSendButton || !this.clipboardReadButton) {
             console.warn('Clipboard controls not found in DOM');
             return;
         }
 
+        // 读取剪贴板按钮事件
+        this.clipboardReadButton.addEventListener('click', (event) => {
+            event.preventDefault();
+            this.readClipboardText();
+        });
+
+        // 发送到剪贴板按钮事件
         this.clipboardSendButton.addEventListener('click', (event) => {
             event.preventDefault();
             this.sendClipboardText();
         });
 
+        // 键盘快捷键：Ctrl/Cmd + Enter 发送到剪贴板
         this.clipboardTextarea.addEventListener('keydown', (event) => {
             if ((event.metaKey || event.ctrlKey) && event.key === 'Enter') {
                 event.preventDefault();
@@ -1021,6 +1031,45 @@ class SnapSolver {
         this.clipboardStatus.dataset.status = status;
     }
 
+    async readClipboardText() {
+        if (!this.clipboardTextarea || !this.clipboardReadButton) return;
+
+        this.updateClipboardStatus('读取中...', 'pending');
+        this.clipboardReadButton.disabled = true;
+
+        try {
+            const response = await fetch('/api/clipboard', {
+                method: 'GET',
+                headers: {
+                    'Content-Type': 'application/json'
+                }
+            });
+            const result = await response.json().catch(() => ({}));
+
+            if (response.ok && result?.success) {
+                // 将读取到的内容填入文本框
+                this.clipboardTextarea.value = result.text || '';
+                
+                const successMessage = result.text ? 
+                    `成功读取剪贴板内容 (${result.text.length} 字符)` : 
+                    '剪贴板为空';
+                this.updateClipboardStatus(successMessage, 'success');
+                window.uiManager?.showToast(successMessage, 'success');
+            } else {
+                const errorMessage = result?.message || '读取失败，请稍后重试';
+                this.updateClipboardStatus(errorMessage, 'error');
+                window.uiManager?.showToast(errorMessage, 'error');
+            }
+        } catch (error) {
+            console.error('Failed to read clipboard text:', error);
+            const networkErrorMessage = '网络错误，读取失败';
+            this.updateClipboardStatus(networkErrorMessage, 'error');
+            window.uiManager?.showToast(networkErrorMessage, 'error');
+        } finally {
+            this.clipboardReadButton.disabled = false;
+        }
+    }
+
     async sendClipboardText() {
         if (!this.clipboardTextarea) return;
 

static/style.css

@@ -3515,12 +3515,30 @@ textarea:focus {
     margin-top: 0.75rem;
 }
 
-.clipboard-send-btn {
+.clipboard-send-btn,
+.clipboard-read-btn {
     display: inline-flex;
     align-items: center;
     gap: 0.5rem;
 }
 
+.clipboard-read-btn {
+    background-color: var(--primary);
+    color: white;
+    border: 1px solid var(--primary);
+}
+
+.clipboard-read-btn:hover {
+    background-color: var(--primary-dark);
+    border-color: var(--primary-dark);
+}
+
+.clipboard-read-btn:disabled {
+    background-color: var(--text-tertiary);
+    border-color: var(--text-tertiary);
+    cursor: not-allowed;
+}
+
 .clipboard-status {
     font-size: 0.85rem;
     color: var(--text-tertiary);

templates/index.html

@@ -168,11 +168,15 @@
 
             <div class="clipboard-panel">
                 <div class="clipboard-header">
-                    <h3><i class="fas fa-clipboard"></i> 发送到服务端剪贴板</h3>
-                    <p class="clipboard-hint">输入内容后点击按钮或按 <kbd>Ctrl</kbd>/<kbd>Cmd</kbd> + <kbd>Enter</kbd> 快速发送</p>
+                    <h3><i class="fas fa-clipboard"></i> 剪贴板操作</h3>
+                    <p class="clipboard-hint">读取宿主机剪贴板内容或发送内容到服务端剪贴板</p>
                 </div>
-                <textarea id="clipboardText" rows="4" placeholder="输入要复制到服务端剪贴板的文字"></textarea>
+                <textarea id="clipboardText" rows="4" placeholder="剪贴板内容将显示在这里，也可以手动输入内容"></textarea>
                 <div class="clipboard-actions">
+                    <button id="clipboardRead" class="btn-action clipboard-read-btn" type="button">
+                        <i class="fas fa-download"></i>
+                        <span>读取剪贴板</span>
+                    </button>
                     <button id="clipboardSend" class="btn-action clipboard-send-btn" type="button">
                         <i class="fas fa-clipboard-check"></i>
                         <span>发送至剪贴板</span>