chore: update version to 1.0.2 in package.json and TitleBar component

package-lock.json

@@ -16,6 +16,7 @@
                 "@capacitor/status-bar": "^5.0.6",
                 "@xterm/addon-fit": "^0.10.0",
                 "@xterm/addon-web-links": "^0.11.0",
+                "@xterm/addon-webgl": "^0.19.0",
                 "@xterm/xterm": "^5.5.0",
                 "electron-store": "^8.1.0",
                 "framer-motion": "^10.16.16",
@@ -5866,6 +5867,12 @@
                 "@xterm/xterm": "^5.0.0"
             }
         },
+        "node_modules/@xterm/addon-webgl": {
+            "version": "0.19.0",
+            "resolved": "https://registry.npmmirror.com/@xterm/addon-webgl/-/addon-webgl-0.19.0.tgz",
+            "integrity": "sha512-b3fMOsyLVuCeNJWxolACEUED0vm7qC0cy4wRvf3oURSzDTYVQiGPhTnhWZwIHdvC48Y+oLhvYXnY4XDXPoJo6A==",
+            "license": "MIT"
+        },
         "node_modules/@xterm/xterm": {
             "version": "5.5.0",
             "resolved": "https://registry.npmjs.org/@xterm/xterm/-/xterm-5.5.0.tgz",

package.json

@@ -1,6 +1,6 @@
 {
     "name": "easyshell",
-    "version": "1.0.0",
+    "version": "1.0.2",
     "description": "跨平台远程Shell管理终端 - 支持 Windows/Mac/Linux/Android",
     "author": "EasyShell Team",
     "main": "main.js",
@@ -11,7 +11,12 @@
         "build": "react-scripts build",
         "electron": "electron .",
         "pack": "electron-builder --dir",
-        "dist": "npm run icons && npm run build && electron-builder",
+        "dist": "npm run version:patch && npm run icons && npm run build && electron-builder",
+        "dist:minor": "npm run version:minor && npm run icons && npm run build && electron-builder",
+        "dist:major": "npm run version:major && npm run icons && npm run build && electron-builder",
+        "version:patch": "node scripts/bump-version.js patch",
+        "version:minor": "node scripts/bump-version.js minor",
+        "version:major": "node scripts/bump-version.js major",
         "icons": "node scripts/generate-icons.js",
         "server": "cd server && npm start",
         "server:dev": "cd server && npm run dev",
@@ -76,6 +81,7 @@
         "@capacitor/status-bar": "^5.0.6",
         "@xterm/addon-fit": "^0.10.0",
         "@xterm/addon-web-links": "^0.11.0",
+        "@xterm/addon-webgl": "^0.19.0",
         "@xterm/xterm": "^5.5.0",
         "electron-store": "^8.1.0",
         "framer-motion": "^10.16.16",

scripts/bump-version.js

@@ -0,0 +1,63 @@
+/**
+ * 自动更新版本号脚本
+ * 每次打包时自动递增补丁版本号 (1.0.0 -> 1.0.1)
+ * 
+ * 使用方式:
+ *   node scripts/bump-version.js        # 递增补丁版本 (patch)
+ *   node scripts/bump-version.js minor  # 递增次版本 (minor)
+ *   node scripts/bump-version.js major  # 递增主版本 (major)
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+// 获取版本类型参数
+const versionType = process.argv[2] || 'patch';
+
+// 读取 package.json
+const packagePath = path.join(__dirname, '..', 'package.json');
+const packageJson = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
+
+// 解析当前版本
+const currentVersion = packageJson.version;
+const [major, minor, patch] = currentVersion.split('.').map(Number);
+
+// 计算新版本
+let newVersion;
+switch (versionType) {
+  case 'major':
+    newVersion = `${major + 1}.0.0`;
+    break;
+  case 'minor':
+    newVersion = `${major}.${minor + 1}.0`;
+    break;
+  case 'patch':
+  default:
+    newVersion = `${major}.${minor}.${patch + 1}`;
+    break;
+}
+
+// 更新 package.json
+packageJson.version = newVersion;
+fs.writeFileSync(packagePath, JSON.stringify(packageJson, null, 4) + '\n', 'utf8');
+
+// 输出结果
+console.log(`📦 版本号已更新: ${currentVersion} -> ${newVersion}`);
+
+// 可选：更新其他需要版本号的文件
+// 例如更新 App 中显示的版本号
+
+// 更新 TitleBar 组件中的版本号（如果存在硬编码）
+const titleBarPath = path.join(__dirname, '..', 'src', 'components', 'TitleBar.js');
+if (fs.existsSync(titleBarPath)) {
+  let titleBarContent = fs.readFileSync(titleBarPath, 'utf8');
+  // 匹配多种版本号格式: v1.0, v1.0.0, V1.0, V1.0.0
+  const versionRegex = /[vV]\d+\.\d+(\.\d+)?/g;
+  if (versionRegex.test(titleBarContent)) {
+    titleBarContent = titleBarContent.replace(versionRegex, `V${newVersion}`);
+    fs.writeFileSync(titleBarPath, titleBarContent, 'utf8');
+    console.log(`📝 TitleBar.js 版本号已更新`);
+  }
+}
+
+console.log(`✅ 版本更新完成！新版本: ${newVersion}`);

src/App.js

@@ -54,13 +54,37 @@ function App() {
     checkRemoteStatus();
   }, [loadHosts, checkRemoteStatus]);
 
+  // 关闭标签页 (需要在 useEffect 之前定义)
+  const closeTab = useCallback((tabId) => {
+    setActiveTabs((prev) => {
+      const newTabs = prev.filter((t) => t.id !== tabId);
+      return newTabs;
+    });
+    setActiveTabId((prevActiveId) => {
+      if (prevActiveId === tabId) {
+        // 找到要关闭的标签的索引
+        const tabIndex = activeTabs.findIndex(t => t.id === tabId);
+        const remainingTabs = activeTabs.filter((t) => t.id !== tabId);
+        if (remainingTabs.length > 0) {
+          // 优先切换到右边的标签，否则切换到左边的
+          const newIndex = Math.min(tabIndex, remainingTabs.length - 1);
+          return remainingTabs[newIndex].id;
+        }
+        return null;
+      }
+      return prevActiveId;
+    });
+  }, [activeTabs]);
+
   // 键盘快捷键
   useEffect(() => {
     const handleKeyDown = (e) => {
+      // Ctrl+K: 打开命令面板
       if ((e.ctrlKey || e.metaKey) && e.key === 'k') {
         e.preventDefault();
         setShowCommandPalette(true);
       }
+      // Escape: 关闭弹窗
       if (e.key === 'Escape') {
         setShowCommandPalette(false);
         setShowHostManager(false);
@@ -90,21 +114,6 @@ function App() {
     setSelectedHost(null); // 关闭右侧编辑面板
   }, []);
 
-  // 关闭标签页
-  const closeTab = useCallback((tabId) => {
-    setActiveTabs((prev) => {
-      const newTabs = prev.filter((t) => t.id !== tabId);
-      return newTabs;
-    });
-    setActiveTabId((prevActiveId) => {
-      if (prevActiveId === tabId) {
-        const remainingTabs = activeTabs.filter((t) => t.id !== tabId);
-        return remainingTabs.length > 0 ? remainingTabs[remainingTabs.length - 1].id : null;
-      }
-      return prevActiveId;
-    });
-  }, [activeTabs]);
-
   // 更新连接状态
   const handleConnectionChange = useCallback((tabId, connected) => {
     setActiveTabs((prev) =>
@@ -350,11 +359,13 @@ function App() {
                     <Terminal
                       tabId={tab.id}
                       hostId={tab.hostId}
+                      isActive={activeTabId === tab.id}
                       onConnectionChange={(connected) => handleConnectionChange(tab.id, connected)}
                       onShowCommandPalette={openCommandPalette}
                       onToggleInfoPanel={() => setShowInfoPanel(!showInfoPanel)}
                       onOpenSFTP={() => setShowSFTP(true)}
                       showInfoPanel={showInfoPanel}
+                      onCloseTab={() => closeTab(tab.id)}
                     />
                   </div>
                 ))

src/components/CommandSuggestions.js

@@ -0,0 +1,319 @@
+import React, { useEffect, useRef, useState } from 'react';
+import { motion, AnimatePresence } from 'framer-motion';
+import { FiTerminal, FiFolder, FiFile, FiSettings, FiSearch, FiPackage, FiServer, FiDatabase } from 'react-icons/fi';
+
+// 常用 Linux/Unix 命令库
+const COMMAND_DATABASE = [
+  // 文件操作
+  { cmd: 'ls', desc: '列出目录内容', category: 'file', args: '-la' },
+  { cmd: 'cd', desc: '切换目录', category: 'file', args: '/path' },
+  { cmd: 'pwd', desc: '显示当前目录', category: 'file' },
+  { cmd: 'mkdir', desc: '创建目录', category: 'file', args: '-p dirname' },
+  { cmd: 'rmdir', desc: '删除空目录', category: 'file', args: 'dirname' },
+  { cmd: 'rm', desc: '删除文件/目录', category: 'file', args: '-rf path' },
+  { cmd: 'cp', desc: '复制文件/目录', category: 'file', args: '-r src dst' },
+  { cmd: 'mv', desc: '移动/重命名', category: 'file', args: 'src dst' },
+  { cmd: 'touch', desc: '创建空文件', category: 'file', args: 'filename' },
+  { cmd: 'cat', desc: '查看文件内容', category: 'file', args: 'filename' },
+  { cmd: 'head', desc: '查看文件头部', category: 'file', args: '-n 20 file' },
+  { cmd: 'tail', desc: '查看文件尾部', category: 'file', args: '-f logfile' },
+  { cmd: 'less', desc: '分页查看文件', category: 'file', args: 'filename' },
+  { cmd: 'more', desc: '分页显示文件', category: 'file', args: 'filename' },
+  { cmd: 'find', desc: '查找文件', category: 'file', args: '. -name "*.log"' },
+  { cmd: 'locate', desc: '快速定位文件', category: 'file', args: 'filename' },
+  { cmd: 'chmod', desc: '修改权限', category: 'file', args: '755 file' },
+  { cmd: 'chown', desc: '修改所有者', category: 'file', args: 'user:group file' },
+  { cmd: 'ln', desc: '创建链接', category: 'file', args: '-s target link' },
+  { cmd: 'tar', desc: '打包/解包', category: 'file', args: '-zxvf file.tar.gz' },
+  { cmd: 'zip', desc: '压缩文件', category: 'file', args: '-r archive.zip dir' },
+  { cmd: 'unzip', desc: '解压 zip', category: 'file', args: 'archive.zip' },
+  { cmd: 'gzip', desc: '压缩文件', category: 'file', args: 'filename' },
+  { cmd: 'gunzip', desc: '解压 gz', category: 'file', args: 'file.gz' },
+  
+  // 文本处理
+  { cmd: 'grep', desc: '文本搜索', category: 'text', args: '-rn "pattern" .' },
+  { cmd: 'sed', desc: '流编辑器', category: 'text', args: "'s/old/new/g' file" },
+  { cmd: 'awk', desc: '文本处理', category: 'text', args: "'{print $1}' file" },
+  { cmd: 'sort', desc: '排序', category: 'text', args: '-n file' },
+  { cmd: 'uniq', desc: '去重', category: 'text', args: '-c file' },
+  { cmd: 'wc', desc: '统计行/字/字符', category: 'text', args: '-l file' },
+  { cmd: 'cut', desc: '切割文本', category: 'text', args: "-d':' -f1 file" },
+  { cmd: 'diff', desc: '比较文件', category: 'text', args: 'file1 file2' },
+  { cmd: 'echo', desc: '输出文本', category: 'text', args: '"Hello World"' },
+  { cmd: 'printf', desc: '格式化输出', category: 'text', args: '"%s\\n" text' },
+  
+  // 系统信息
+  { cmd: 'top', desc: '系统监控', category: 'system' },
+  { cmd: 'htop', desc: '增强版 top', category: 'system' },
+  { cmd: 'ps', desc: '查看进程', category: 'system', args: 'aux' },
+  { cmd: 'kill', desc: '终止进程', category: 'system', args: '-9 PID' },
+  { cmd: 'killall', desc: '按名称终止', category: 'system', args: 'process_name' },
+  { cmd: 'df', desc: '磁盘使用', category: 'system', args: '-h' },
+  { cmd: 'du', desc: '目录大小', category: 'system', args: '-sh *' },
+  { cmd: 'free', desc: '内存使用', category: 'system', args: '-h' },
+  { cmd: 'uptime', desc: '运行时间', category: 'system' },
+  { cmd: 'uname', desc: '系统信息', category: 'system', args: '-a' },
+  { cmd: 'hostname', desc: '主机名', category: 'system' },
+  { cmd: 'whoami', desc: '当前用户', category: 'system' },
+  { cmd: 'id', desc: '用户信息', category: 'system' },
+  { cmd: 'w', desc: '登录用户', category: 'system' },
+  { cmd: 'last', desc: '登录历史', category: 'system' },
+  { cmd: 'dmesg', desc: '内核消息', category: 'system', args: '| tail' },
+  { cmd: 'lsof', desc: '打开的文件', category: 'system', args: '-i :80' },
+  { cmd: 'lscpu', desc: 'CPU 信息', category: 'system' },
+  { cmd: 'lsmem', desc: '内存信息', category: 'system' },
+  { cmd: 'lsblk', desc: '块设备', category: 'system' },
+  { cmd: 'fdisk', desc: '磁盘分区', category: 'system', args: '-l' },
+  
+  // 网络
+  { cmd: 'ping', desc: '测试连通性', category: 'network', args: '-c 4 host' },
+  { cmd: 'curl', desc: 'HTTP 请求', category: 'network', args: '-I url' },
+  { cmd: 'wget', desc: '下载文件', category: 'network', args: 'url' },
+  { cmd: 'ssh', desc: 'SSH 连接', category: 'network', args: 'user@host' },
+  { cmd: 'scp', desc: '安全复制', category: 'network', args: 'file user@host:path' },
+  { cmd: 'rsync', desc: '同步文件', category: 'network', args: '-avz src dst' },
+  { cmd: 'netstat', desc: '网络统计', category: 'network', args: '-tunlp' },
+  { cmd: 'ss', desc: '套接字统计', category: 'network', args: '-tunlp' },
+  { cmd: 'ip', desc: 'IP 配置', category: 'network', args: 'addr show' },
+  { cmd: 'ifconfig', desc: '网络接口', category: 'network' },
+  { cmd: 'route', desc: '路由表', category: 'network', args: '-n' },
+  { cmd: 'iptables', desc: '防火墙', category: 'network', args: '-L -n' },
+  { cmd: 'nslookup', desc: 'DNS 查询', category: 'network', args: 'domain' },
+  { cmd: 'dig', desc: 'DNS 详细查询', category: 'network', args: 'domain' },
+  { cmd: 'traceroute', desc: '路由追踪', category: 'network', args: 'host' },
+  { cmd: 'tcpdump', desc: '抓包', category: 'network', args: '-i eth0' },
+  
+  // 包管理
+  { cmd: 'apt', desc: 'Debian 包管理', category: 'package', args: 'update && apt upgrade' },
+  { cmd: 'apt-get', desc: 'APT 包管理', category: 'package', args: 'install package' },
+  { cmd: 'yum', desc: 'RHEL 包管理', category: 'package', args: 'install package' },
+  { cmd: 'dnf', desc: 'Fedora 包管理', category: 'package', args: 'install package' },
+  { cmd: 'pacman', desc: 'Arch 包管理', category: 'package', args: '-S package' },
+  { cmd: 'npm', desc: 'Node 包管理', category: 'package', args: 'install package' },
+  { cmd: 'pip', desc: 'Python 包管理', category: 'package', args: 'install package' },
+  { cmd: 'pip3', desc: 'Python3 包管理', category: 'package', args: 'install package' },
+  
+  // 服务管理
+  { cmd: 'systemctl', desc: '服务管理', category: 'service', args: 'status service' },
+  { cmd: 'service', desc: '服务控制', category: 'service', args: 'nginx restart' },
+  { cmd: 'journalctl', desc: '查看日志', category: 'service', args: '-u service -f' },
+  
+  // Docker
+  { cmd: 'docker', desc: 'Docker 命令', category: 'docker', args: 'ps -a' },
+  { cmd: 'docker-compose', desc: 'Docker Compose', category: 'docker', args: 'up -d' },
+  
+  // Git
+  { cmd: 'git', desc: 'Git 版本控制', category: 'git', args: 'status' },
+  
+  // 其他
+  { cmd: 'clear', desc: '清屏', category: 'other' },
+  { cmd: 'history', desc: '命令历史', category: 'other' },
+  { cmd: 'alias', desc: '别名列表', category: 'other' },
+  { cmd: 'which', desc: '命令路径', category: 'other', args: 'command' },
+  { cmd: 'whereis', desc: '二进制位置', category: 'other', args: 'command' },
+  { cmd: 'man', desc: '查看手册', category: 'other', args: 'command' },
+  { cmd: 'date', desc: '日期时间', category: 'other' },
+  { cmd: 'cal', desc: '日历', category: 'other' },
+  { cmd: 'env', desc: '环境变量', category: 'other' },
+  { cmd: 'export', desc: '设置变量', category: 'other', args: 'VAR=value' },
+  { cmd: 'source', desc: '执行脚本', category: 'other', args: 'script.sh' },
+  { cmd: 'crontab', desc: '定时任务', category: 'other', args: '-l' },
+  { cmd: 'nohup', desc: '后台运行', category: 'other', args: 'command &' },
+  { cmd: 'screen', desc: '终端复用', category: 'other', args: '-S session' },
+  { cmd: 'tmux', desc: '终端复用', category: 'other', args: 'new -s session' },
+  { cmd: 'vim', desc: '文本编辑器', category: 'other', args: 'filename' },
+  { cmd: 'nano', desc: '简易编辑器', category: 'other', args: 'filename' },
+  { cmd: 'vi', desc: 'Vi 编辑器', category: 'other', args: 'filename' },
+];
+
+// 获取分类图标
+const getCategoryIcon = (category) => {
+  switch (category) {
+    case 'file': return FiFolder;
+    case 'text': return FiFile;
+    case 'system': return FiServer;
+    case 'network': return FiDatabase;
+    case 'package': return FiPackage;
+    case 'service': return FiSettings;
+    case 'docker': return FiPackage;
+    case 'git': return FiSearch;
+    default: return FiTerminal;
+  }
+};
+
+function CommandSuggestions({ input, position, onSelect, onClose, visible }) {
+  const [selectedIndex, setSelectedIndex] = useState(0);
+  const listRef = useRef(null);
+  const selectedRef = useRef(null);
+
+  // 根据输入过滤命令
+  const suggestions = React.useMemo(() => {
+    if (!input || input.length < 1) return [];
+    
+    const query = input.toLowerCase().trim();
+    
+    // 分词，获取最后一个输入的词
+    const parts = query.split(/\s+/);
+    const lastWord = parts[parts.length - 1];
+    const isFirstWord = parts.length === 1;
+    
+    if (!lastWord) return [];
+    
+    let results = [];
+    
+    if (isFirstWord) {
+      // 第一个词：搜索命令
+      results = COMMAND_DATABASE.filter(item => 
+        item.cmd.toLowerCase().startsWith(lastWord) ||
+        item.desc.toLowerCase().includes(lastWord)
+      );
+    } else {
+      // 后续词：搜索该命令的常用参数或相关命令
+      const baseCmd = parts[0];
+      const cmdInfo = COMMAND_DATABASE.find(c => c.cmd === baseCmd);
+      
+      if (cmdInfo && cmdInfo.args) {
+        // 如果有预设参数，显示参数提示
+        results = [{
+          cmd: `${baseCmd} ${cmdInfo.args}`,
+          desc: `${cmdInfo.desc} (常用参数)`,
+          category: cmdInfo.category,
+          isFullCmd: true
+        }];
+      }
+      
+      // 也搜索其他可能的命令组合
+      const otherResults = COMMAND_DATABASE.filter(item => 
+        item.cmd.toLowerCase().startsWith(lastWord)
+      ).slice(0, 3);
+      
+      results = [...results, ...otherResults];
+    }
+    
+    return results.slice(0, 8);
+  }, [input]);
+
+  // 重置选中索引
+  useEffect(() => {
+    setSelectedIndex(0);
+  }, [input]);
+
+  // 滚动到选中项
+  useEffect(() => {
+    if (selectedRef.current && listRef.current) {
+      selectedRef.current.scrollIntoView({ block: 'nearest' });
+    }
+  }, [selectedIndex]);
+
+  // 键盘导航
+  useEffect(() => {
+    if (!visible || suggestions.length === 0) return;
+
+    const handleKeyDown = (e) => {
+      switch (e.key) {
+        case 'ArrowDown':
+          e.preventDefault();
+          e.stopPropagation();
+          setSelectedIndex(prev => (prev + 1) % suggestions.length);
+          break;
+        case 'ArrowUp':
+          e.preventDefault();
+          e.stopPropagation();
+          setSelectedIndex(prev => (prev - 1 + suggestions.length) % suggestions.length);
+          break;
+        case 'Tab':
+        case 'Enter':
+          if (suggestions[selectedIndex]) {
+            e.preventDefault();
+            e.stopPropagation();
+            const item = suggestions[selectedIndex];
+            onSelect(item.isFullCmd ? item.cmd : item.cmd);
+          }
+          break;
+        case 'Escape':
+          e.preventDefault();
+          onClose();
+          break;
+        default:
+          break;
+      }
+    };
+
+    window.addEventListener('keydown', handleKeyDown, true);
+    return () => window.removeEventListener('keydown', handleKeyDown, true);
+  }, [visible, suggestions, selectedIndex, onSelect, onClose]);
+
+  if (!visible || suggestions.length === 0) return null;
+
+  return (
+    <AnimatePresence>
+      <motion.div
+        initial={{ opacity: 0, y: 10, scale: 0.95 }}
+        animate={{ opacity: 1, y: 0, scale: 1 }}
+        exit={{ opacity: 0, y: 10, scale: 0.95 }}
+        transition={{ duration: 0.15 }}
+        className="absolute z-50 bg-shell-surface/95 backdrop-blur-xl border border-shell-accent/30 
+                   rounded-lg shadow-2xl overflow-hidden min-w-[280px] max-w-[400px]"
+        style={{
+          bottom: position?.bottom || 60,
+          left: position?.left || 16,
+        }}
+      >
+        {/* 标题栏 */}
+        <div className="px-3 py-1.5 border-b border-shell-border/50 flex items-center justify-between">
+          <span className="text-[10px] text-shell-text-dim font-mono uppercase tracking-wider">
+            命令提示
+          </span>
+          <span className="text-[10px] text-shell-text-dim">
+            Tab 选择 · Esc 关闭
+          </span>
+        </div>
+        
+        {/* 建议列表 */}
+        <div ref={listRef} className="max-h-[240px] overflow-y-auto custom-scrollbar">
+          {suggestions.map((item, index) => {
+            const Icon = getCategoryIcon(item.category);
+            const isSelected = index === selectedIndex;
+            
+            return (
+              <div
+                key={`${item.cmd}-${index}`}
+                ref={isSelected ? selectedRef : null}
+                onClick={() => onSelect(item.isFullCmd ? item.cmd : item.cmd)}
+                className={`
+                  px-3 py-2 cursor-pointer flex items-center gap-3 transition-all
+                  ${isSelected 
+                    ? 'bg-shell-accent/20 border-l-2 border-shell-accent' 
+                    : 'hover:bg-shell-card/50 border-l-2 border-transparent'
+                  }
+                `}
+              >
+                <Icon 
+                  size={14} 
+                  className={isSelected ? 'text-shell-accent' : 'text-shell-text-dim'} 
+                />
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-2">
+                    <span className={`font-mono text-sm ${isSelected ? 'text-shell-accent' : 'text-shell-text'}`}>
+                      {item.cmd}
+                    </span>
+                    {item.args && !item.isFullCmd && (
+                      <span className="text-xs text-shell-text-dim font-mono opacity-60">
+                        {item.args}
+                      </span>
+                    )}
+                  </div>
+                  <div className="text-xs text-shell-text-dim truncate">
+                    {item.desc}
+                  </div>
+                </div>
+              </div>
+            );
+          })}
+        </div>
+      </motion.div>
+    </AnimatePresence>
+  );
+}
+
+export default CommandSuggestions;

src/components/HostInfoPanel.js

@@ -47,11 +47,11 @@ function HostInfoPanel({ hostId, connectionId, isConnected, onOpenSFTP, onClose
           echo "===CPU_CORES===$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null)"
           echo "===MEMORY===$(free -h 2>/dev/null | awk '/^Mem:/ {print $2}' || echo 'N/A')"
           echo "===MEMORY_USED===$(free -h 2>/dev/null | awk '/^Mem:/ {print $3}' || echo 'N/A')"
-          echo "===DISK===$(df -h / | awk 'NR==2 {print $2}')"
-          echo "===DISK_USED===$(df -h / | awk 'NR==2 {print $3}')"
-          echo "===DISK_PERCENT===$(df -h / | awk 'NR==2 {print $5}')"
           echo "===LOAD===$(cat /proc/loadavg 2>/dev/null | awk '{print $1, $2, $3}' || uptime | awk -F'load average:' '{print $2}' | xargs)"
           echo "===IP===$(hostname -I 2>/dev/null | awk '{print $1}' || ifconfig 2>/dev/null | grep 'inet ' | grep -v 127.0.0.1 | head -1 | awk '{print $2}')"
+          echo "===DISKS_START==="
+          df -h -T 2>/dev/null | grep -E '^/dev/' | grep -v 'tmpfs\|devtmpfs\|squashfs\|overlay\|loop' | awk '{print $1"|"$2"|"$3"|"$4"|"$6"|"$7}' || df -h 2>/dev/null | grep -E '^/dev/' | awk '{print $1"|unknown|"$2"|"$3"|"$5"|"$6}'
+          echo "===DISKS_END==="
         `
       );
 
@@ -61,6 +61,26 @@ function HostInfoPanel({ hostId, connectionId, isConnected, onOpenSFTP, onClose
           return match ? match[1].trim() : 'N/A';
         };
 
+        // 解析多硬盘信息
+        const disksMatch = result.stdout.match(/===DISKS_START===([\s\S]*?)===DISKS_END===/);
+        const disks = [];
+        if (disksMatch && disksMatch[1]) {
+          const diskLines = disksMatch[1].trim().split('\n').filter(line => line.trim());
+          for (const line of diskLines) {
+            const parts = line.split('|');
+            if (parts.length >= 6) {
+              disks.push({
+                device: parts[0],
+                type: parts[1],
+                total: parts[2],
+                used: parts[3],
+                percent: parts[4],
+                mount: parts[5],
+              });
+            }
+          }
+        }
+
         setSystemInfo({
           hostname: parseValue('HOSTNAME'),
           os: parseValue('OS'),
@@ -70,11 +90,9 @@ function HostInfoPanel({ hostId, connectionId, isConnected, onOpenSFTP, onClose
           cpuCores: parseValue('CPU_CORES'),
           memory: parseValue('MEMORY'),
           memoryUsed: parseValue('MEMORY_USED'),
-          disk: parseValue('DISK'),
-          diskUsed: parseValue('DISK_USED'),
-          diskPercent: parseValue('DISK_PERCENT'),
           load: parseValue('LOAD'),
           ip: parseValue('IP'),
+          disks: disks.length > 0 ? disks : [{ device: '/dev/sda1', type: 'unknown', total: 'N/A', used: 'N/A', percent: '0%', mount: '/' }],
         });
       }
     } catch (err) {
@@ -340,19 +358,46 @@ function HostInfoPanel({ hostId, connectionId, isConnected, onOpenSFTP, onClose
                     />
                   </div>
 
-                  {/* 磁盘使用 */}
+                  {/* 磁盘使用 - 支持多硬盘 */}
                   <div className="bg-shell-surface/50 rounded-lg p-3 border border-shell-border/50">
-                    <div className="flex items-center gap-2 mb-2">
+                    <div className="flex items-center gap-2 mb-3">
                       <FiHardDrive size={14} className="text-shell-orange" />
-                      <span className="text-shell-text-dim text-xs">磁盘 (/)</span>
+                      <span className="text-shell-text-dim text-xs">磁盘</span>
+                      <span className="text-shell-text-dim text-xs ml-auto">
+                        共 {systemInfo.disks?.length || 0} 个分区
+                      </span>
                     </div>
-                    <UsageBar
+                    <div className="space-y-3 max-h-48 overflow-y-auto custom-scrollbar pr-1">
-                      label="使用率"
+                      {systemInfo.disks?.map((disk, index) => (
-                      used={systemInfo.diskUsed}
+                        <div key={index} className="bg-shell-bg/30 rounded-lg p-2">
-                      total={systemInfo.disk}
+                          <div className="flex items-center justify-between text-xs mb-1">
-                      percent={parseInt(systemInfo.diskPercent) || 0}
+                            <span className="text-shell-accent font-mono truncate max-w-[120px]" title={disk.mount}>
+                              {disk.mount}
+                            </span>
+                            <span className="text-shell-text-dim text-[10px]" title={disk.device}>
+                              {disk.type !== 'unknown' ? disk.type : disk.device.split('/').pop()}
+                            </span>
+                          </div>
+                          <div className="flex justify-between text-xs mb-1">
+                            <span className="text-shell-text-dim">使用</span>
+                            <span className="text-shell-text">{disk.used} / {disk.total}</span>
+                          </div>
+                          <div className="h-1.5 bg-shell-border/50 rounded-full overflow-hidden">
+                            <div
+                              className="h-full rounded-full transition-all duration-300"
+                              style={{ 
+                                width: `${parseInt(disk.percent) || 0}%`,
+                                backgroundColor: parseInt(disk.percent) > 80 ? '#f85149' : parseInt(disk.percent) > 60 ? '#d29922' : '#58a6ff'
+                              }}
                             />
                           </div>
+                          <div className="text-right text-[10px] text-shell-text-dim mt-0.5">
+                            {disk.percent}
+                          </div>
+                        </div>
+                      ))}
+                    </div>
+                  </div>
                 </>
               ) : (
                 <div className="text-center py-8 text-shell-text-dim text-sm">

src/components/Terminal.js

@@ -3,10 +3,12 @@ import { motion } from 'framer-motion';
 import { Terminal as XTerm } from '@xterm/xterm';
 import { FitAddon } from '@xterm/addon-fit';
 import { WebLinksAddon } from '@xterm/addon-web-links';
+import { WebglAddon } from '@xterm/addon-webgl';
 import '@xterm/xterm/css/xterm.css';
 import { FiCommand, FiRefreshCw, FiInfo, FiFolder, FiActivity, FiZap } from 'react-icons/fi';
+import CommandSuggestions from './CommandSuggestions';
 
-function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onToggleInfoPanel, onOpenSFTP, showInfoPanel }) {
+function Terminal({ tabId, hostId, isActive, onConnectionChange, onShowCommandPalette, onToggleInfoPanel, onOpenSFTP, showInfoPanel, onCloseTab }) {
   const containerRef = useRef(null);
   const terminalRef = useRef(null);
   const xtermRef = useRef(null);
@@ -19,12 +21,69 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
   const hasConnectedRef = useRef(false);
   const resizeObserverRef = useRef(null);
   const contextMenuHandlerRef = useRef(null);
+  const resizeTimeoutRef = useRef(null);
+  const webglAddonRef = useRef(null);
+  const keydownHandlerRef = useRef(null);
   
   const onConnectionChangeRef = useRef(onConnectionChange);
   onConnectionChangeRef.current = onConnectionChange;
   
+  const onCloseTabRef = useRef(onCloseTab);
+  onCloseTabRef.current = onCloseTab;
+  
+  const onShowCommandPaletteRef = useRef(onShowCommandPalette);
+  onShowCommandPaletteRef.current = onShowCommandPalette;
+  
+  const isActiveRef = useRef(isActive);
+  isActiveRef.current = isActive;
+  
+  // 处理命令建议选择
+  const handleSuggestionSelect = useCallback((command) => {
+    if (!connectionIdRef.current || !window.electronAPI) return;
+    
+    // 清除当前输入的内容（发送对应数量的退格）
+    const backspaces = '\b'.repeat(inputBufferRef.current.length);
+    // 也发送删除字符来清除显示
+    const deleteChars = ' '.repeat(inputBufferRef.current.length) + '\b'.repeat(inputBufferRef.current.length);
+    
+    // 先清除当前输入
+    if (inputBufferRef.current.length > 0) {
+      window.electronAPI.ssh.write(connectionIdRef.current, backspaces);
+    }
+    
+    // 发送新命令
+    window.electronAPI.ssh.write(connectionIdRef.current, command);
+    
+    // 更新状态
+    inputBufferRef.current = command;
+    setCurrentInput(command);
+    setShowSuggestions(false);
+    
+    // 重新聚焦终端
+    xtermRef.current?.focus();
+  }, []);
+
+  // 关闭建议
+  const handleCloseSuggestions = useCallback(() => {
+    setShowSuggestions(false);
+    xtermRef.current?.focus();
+  }, []);
+  
+  // 当标签页变为活动状态时，自动聚焦终端
+  useEffect(() => {
+    if (isActive && xtermRef.current) {
+      // 短暂延迟确保 DOM 已更新
+      setTimeout(() => {
+        xtermRef.current?.focus();
+      }, 50);
+    }
+  }, [isActive]);
+  
   const [connectionId, setConnectionId] = useState(null);
   const [isConnecting, setIsConnecting] = useState(false);
+  const [currentInput, setCurrentInput] = useState('');
+  const [showSuggestions, setShowSuggestions] = useState(false);
+  const inputBufferRef = useRef('');
   const [error, setError] = useState(null);
   const [isReady, setIsReady] = useState(false);
 
@@ -154,8 +213,12 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         cursorStyle: 'bar',
         fontSize: 14,
         fontFamily: "'JetBrains Mono', 'Fira Code', Consolas, monospace",
-        lineHeight: 1.5,
+        lineHeight: 1.4,
-        scrollback: 2000,
+        scrollback: 1000,  // 减少滚动缓冲区提升性能
+        fastScrollModifier: 'alt',  // 快速滚动
+        fastScrollSensitivity: 5,
+        smoothScrollDuration: 0,  // 禁用平滑滚动提升性能
+        scrollSensitivity: 1,
         theme: {
           // 赛博朋克主题配色
           background: '#050810',
@@ -195,6 +258,19 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
       xtermRef.current = term;
       fitAddonRef.current = fitAddon;
       
+      // 尝试加载 WebGL 渲染器提升性能
+      try {
+        const webglAddon = new WebglAddon();
+        webglAddon.onContextLoss(() => {
+          webglAddon.dispose();
+          webglAddonRef.current = null;
+        });
+        term.loadAddon(webglAddon);
+        webglAddonRef.current = webglAddon;
+      } catch (e) {
+        console.warn('WebGL 渲染器不可用，使用默认渲染器:', e);
+      }
+      
       setTimeout(() => {
         fitAddon.fit();
       }, 0);
@@ -203,8 +279,68 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         if (connectionIdRef.current && window.electronAPI) {
           window.electronAPI.ssh.write(connectionIdRef.current, data);
         }
+        
+        // 追踪用户输入以显示命令建议
+        if (data === '\r' || data === '\n') {
+          // 回车：清空输入缓冲区
+          inputBufferRef.current = '';
+          setCurrentInput('');
+          setShowSuggestions(false);
+        } else if (data === '\x7f' || data === '\b') {
+          // 退格：删除最后一个字符
+          inputBufferRef.current = inputBufferRef.current.slice(0, -1);
+          setCurrentInput(inputBufferRef.current);
+          setShowSuggestions(inputBufferRef.current.length > 0);
+        } else if (data === '\x1b' || data.startsWith('\x1b[')) {
+          // ESC 或方向键：隐藏建议
+          setShowSuggestions(false);
+        } else if (data === '\t') {
+          // Tab：如果有建议就不传递给终端
+          // (Tab 补全由 CommandSuggestions 组件处理)
+        } else if (data.length === 1 && data.charCodeAt(0) >= 32) {
+          // 普通字符输入
+          inputBufferRef.current += data;
+          setCurrentInput(inputBufferRef.current);
+          setShowSuggestions(inputBufferRef.current.length > 0);
+        } else if (data === '\x03') {
+          // Ctrl+C：清空
+          inputBufferRef.current = '';
+          setCurrentInput('');
+          setShowSuggestions(false);
+        }
       });
 
+      // 在容器上添加键盘事件监听器（捕获阶段），确保能拦截并阻止事件冒泡
+      keydownHandlerRef.current = (e) => {
+        // 只有活动标签页才响应快捷键
+        if (!isActiveRef.current) {
+          return;
+        }
+        
+        // Ctrl+W: 关闭当前标签页
+        if ((e.ctrlKey || e.metaKey) && e.key === 'w') {
+          e.preventDefault();
+          e.stopPropagation();
+          e.stopImmediatePropagation();
+          if (onCloseTabRef.current) {
+            onCloseTabRef.current();
+          }
+          return;
+        }
+        // Ctrl+K: 打开命令面板
+        if ((e.ctrlKey || e.metaKey) && e.key === 'k') {
+          e.preventDefault();
+          e.stopPropagation();
+          e.stopImmediatePropagation();
+          if (onShowCommandPaletteRef.current) {
+            onShowCommandPaletteRef.current();
+          }
+          return;
+        }
+      };
+      // 使用捕获阶段确保在 xterm 处理之前拦截
+      container.addEventListener('keydown', keydownHandlerRef.current, true);
+
       // 选中自动复制到剪贴板
       term.onSelectionChange(() => {
         const selection = term.getSelection();
@@ -229,8 +365,14 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
       };
       container.addEventListener('contextmenu', contextMenuHandlerRef.current);
       
+      // 使用防抖的 ResizeObserver 避免频繁调用
       resizeObserverRef.current = new ResizeObserver(() => {
+        if (resizeTimeoutRef.current) {
+          clearTimeout(resizeTimeoutRef.current);
+        }
+        resizeTimeoutRef.current = setTimeout(() => {
           fitTerminal();
+        }, 100);  // 100ms 防抖
       });
       resizeObserverRef.current.observe(container);
 
@@ -268,6 +410,10 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         clearTimeout(initTimerRef.current);
       }
       
+      if (resizeTimeoutRef.current) {
+        clearTimeout(resizeTimeoutRef.current);
+      }
+      
       if (resizeObserverRef.current) {
         resizeObserverRef.current.disconnect();
         resizeObserverRef.current = null;
@@ -279,6 +425,12 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         contextMenuHandlerRef.current = null;
       }
       
+      // 清理键盘事件监听器
+      if (keydownHandlerRef.current && terminalRef.current) {
+        terminalRef.current.removeEventListener('keydown', keydownHandlerRef.current, true);
+        keydownHandlerRef.current = null;
+      }
+      
       if (cleanupListenersRef.current) {
         cleanupListenersRef.current();
         cleanupListenersRef.current = null;
@@ -289,10 +441,19 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         connectionIdRef.current = null;
       }
       
+      // 安全清理终端及其插件
+      // 注意：必须先 dispose terminal，它会自动清理所有加载的 addon
+      try {
         if (xtermRef.current) {
           xtermRef.current.dispose();
           xtermRef.current = null;
         }
+      } catch (e) {
+        console.warn('终端清理时出错:', e);
+      }
+      
+      // 清理引用
+      webglAddonRef.current = null;
       fitAddonRef.current = null;
     };
   }, [initTerminal, connect]);
@@ -329,15 +490,13 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
     setTimeout(() => connect(), 100);
   }, [connect]);
 
-  // 工具栏按钮组件
+  // 工具栏按钮组件 - 简化动画提升性能
   const ToolButton = ({ onClick, disabled, active, title, children }) => (
-    <motion.button
+    <button
-      whileHover={{ scale: 1.05 }}
-      whileTap={{ scale: 0.95 }}
       onClick={onClick}
       disabled={disabled}
       className={`
-        p-2 rounded-lg transition-all duration-200
+        p-2 rounded-lg transition-colors duration-100
         ${active 
           ? 'bg-shell-accent/20 text-shell-accent border border-shell-accent/40' 
           : 'bg-shell-card/50 border border-shell-border text-shell-text-dim hover:text-shell-text hover:border-shell-accent/30 hover:bg-shell-accent/10'
@@ -347,15 +506,13 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
       title={title}
     >
       {children}
-    </motion.button>
+    </button>
   );
 
   return (
     <div ref={containerRef} className="h-full flex flex-col bg-shell-bg relative overflow-hidden">
-      {/* 背景装饰 */}
+      {/* 简化背景装饰以提升性能 */}
-      <div className="absolute inset-0 cyber-grid opacity-20 pointer-events-none" />
+      <div className="absolute inset-0 cyber-grid opacity-10 pointer-events-none" />
-      <div className="absolute top-0 right-0 w-64 h-64 bg-shell-accent/5 rounded-full blur-3xl pointer-events-none" />
-      <div className="absolute bottom-0 left-0 w-48 h-48 bg-shell-neon-purple/5 rounded-full blur-3xl pointer-events-none" />
       
       {/* 终端工具栏 */}
       <div className="h-12 bg-shell-surface/80 backdrop-blur-xl border-b border-shell-border flex items-center px-4 justify-between flex-shrink-0 relative z-10">
@@ -383,10 +540,8 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
             </div>
           ) : connectionId ? (
             <div className="flex items-center gap-2 text-shell-success text-sm">
-              <motion.span 
+              <span 
                 className="w-2 h-2 rounded-full bg-shell-success"
-                animate={{ scale: [1, 1.2, 1], opacity: [0.7, 1, 0.7] }}
-                transition={{ duration: 2, repeat: Infinity }}
                 style={{ boxShadow: '0 0 8px rgba(0, 255, 136, 0.6)' }}
               />
               <span className="font-display tracking-wide">CONNECTED</span>
@@ -403,16 +558,14 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         {/* 右侧工具按钮 */}
         <div className="flex items-center gap-2">
           {/* 命令提示 */}
-          <motion.button
+          <button
-            whileHover={{ scale: 1.02 }}
-            whileTap={{ scale: 0.98 }}
             onClick={onShowCommandPalette}
             className="flex items-center gap-2 px-3 py-1.5 rounded-lg btn-cyber text-sm text-shell-accent"
             title="命令面板 (Ctrl+K)"
           >
             <FiCommand size={14} />
             <span className="hidden sm:inline font-display tracking-wide">COMMANDS</span>
-          </motion.button>
+          </button>
           
           <div className="divider-vertical h-6 mx-1" />
           
@@ -454,6 +607,15 @@ function Terminal({ tabId, hostId, onConnectionChange, onShowCommandPalette, onT
         style={{ minHeight: '300px', minWidth: '400px' }}
       />
 
+      {/* 命令提示 */}
+      <CommandSuggestions
+        input={currentInput}
+        visible={showSuggestions && isActive && connectionId}
+        position={{ bottom: 60, left: 16 }}
+        onSelect={handleSuggestionSelect}
+        onClose={handleCloseSuggestions}
+      />
+
       {/* 底部装饰线 */}
       <div className="absolute bottom-0 left-0 right-0 h-px bg-gradient-to-r from-transparent via-shell-accent/20 to-transparent pointer-events-none" />
     </div>

src/components/TitleBar.js

@@ -61,7 +61,7 @@ function TitleBar() {
           </span>
           {/* 版本徽章 */}
           <span className="badge-cyber text-shell-accent">
-            v1.0
+            V1.0.2
           </span>
         </div>