feat: Add quick connect group servers

README.md

@@ -154,8 +154,10 @@ webssh/
 - **断开**: 点击"断开"按钮结束连接
 
 ### 快速连接
-- 不保存服务器信息，直接输入连接参数
+- **无需提前配置**：直接输入凭据即可发起 SSH / SFTP 连接
-- 适合临时连接或测试使用
+- **独立多标签页架构**：每个终端和独立全屏 SFTP 文件管理器都运行在完全隔离的环境中，互不干扰
+- **智能历史与分组**：连接信息（包括可选保存的密码）与分组展开状态自动安全保存在当前浏览器本地中
+- **支持导入与导出**：一键导出 JSON 格式的快速连接数据，轻松在不同设备间迁移历史
 
 
 ## 🌐 Nginx 反向代理配置

frontend/src/views/Dashboard.vue

@@ -140,7 +140,7 @@
                 <div class="feature-card" @click="$router.push('/quick-connect')" style="cursor: pointer;">
                   <el-icon size="48" color="#F56C6C"><Connection /></el-icon>
                   <h3>快速连接</h3>
-                  <p>无需保存服务器信息，快速建立SSH连接</p>
+                  <p>服务器信息保存在本地，支持导入导出</p>
                 </div>
               </el-col>
             </el-row>

frontend/src/views/QuickConnect.vue

@@ -48,9 +48,11 @@
               :data="treeData"
               :props="treeProps"
               node-key="id"
-              default-expand-all
+              :default-expanded-keys="expandedHistoryKeys"
               highlight-current
               @node-click="handleTreeNodeClick"
+              @node-expand="handleNodeExpand"
+              @node-collapse="handleNodeCollapse"
             >
               <template #default="{ node, data }">
                 <div class="tree-node" :class="{ 'is-leaf': data.isLeaf }">
@@ -108,6 +110,24 @@
                   <el-input v-model="form.name" placeholder="请输入服务器名称（可选）" />
                 </el-form-item>
 
+                <el-form-item label="所属分组" prop="group">
+                  <el-select
+                    v-model="form.group"
+                    filterable
+                    allow-create
+                    default-first-option
+                    placeholder="请输入或选择分组名称（可选）"
+                    style="width: 100%"
+                  >
+                    <el-option
+                      v-for="item in availableGroups"
+                      :key="item"
+                      :label="item"
+                      :value="item"
+                    />
+                  </el-select>
+                </el-form-item>
+                
                 <el-form-item label="主机地址" prop="host">
                   <el-input v-model="form.host" placeholder="请输入IP地址或域名" />
                 </el-form-item>
@@ -211,7 +231,6 @@ import { useTerminalStore } from '@/stores/terminal'
 import { useAuthStore } from '@/stores/auth'
 
 const HISTORY_KEY = 'webssh_quick_connect_history'
-const MAX_HISTORY = 20
 
 const router = useRouter()
 const authStore = useAuthStore()
@@ -227,6 +246,7 @@ const historyList = ref([])
 
 const form = reactive({
   name: '',
+  group: '',
   host: '',
   port: 22,
   username: '',
@@ -272,19 +292,30 @@ const rules = {
   ]
 }
 
-// ========== 树形数据 ==========
+// ========== 树形数据 & 分组下拉 ==========
+
+// 提取历史记录中出现过的所有分组（去重）
+const availableGroups = computed(() => {
+  const groups = new Set()
+  historyList.value.forEach(item => {
+    if (item.group) {
+      groups.add(item.group)
+    }
+  })
+  return Array.from(groups).sort()
+})
 
 const treeProps = {
   children: 'children',
   label: 'label'
 }
 
-// 将 historyList 转换为树形结构，按主机地址分组
+// 将 historyList 转换为树形结构，按分组名称分组
 const treeData = computed(() => {
   const groups = {}
   
   historyList.value.forEach((item, index) => {
-    const groupKey = item.host
+    const groupKey = item.group || '未分组'
     if (!groups[groupKey]) {
       groups[groupKey] = {
         id: `group-${groupKey}`,
@@ -313,6 +344,24 @@ const handleTreeNodeClick = (data) => {
   }
 }
 
+// ========== 分组展开状态持久化 (sessionStorage) ==========
+const EXPANDED_HISTORY_KEYS_KEY = 'webssh_quick_connect_expanded_keys'
+const expandedHistoryKeys = ref(JSON.parse(sessionStorage.getItem(EXPANDED_HISTORY_KEYS_KEY) || '[]'))
+
+const handleNodeExpand = (data) => {
+  if (!data.isLeaf && !expandedHistoryKeys.value.includes(data.id)) {
+    expandedHistoryKeys.value.push(data.id)
+    sessionStorage.setItem(EXPANDED_HISTORY_KEYS_KEY, JSON.stringify(expandedHistoryKeys.value))
+  }
+}
+
+const handleNodeCollapse = (data) => {
+  if (!data.isLeaf) {
+    expandedHistoryKeys.value = expandedHistoryKeys.value.filter(id => id !== data.id)
+    sessionStorage.setItem(EXPANDED_HISTORY_KEYS_KEY, JSON.stringify(expandedHistoryKeys.value))
+  }
+}
+
 // ========== 历史记录管理 ==========
 
 const loadHistory = () => {
@@ -331,6 +380,7 @@ const persistHistory = () => {
 const saveToHistory = () => {
   const record = {
     name: form.name || '',
+    group: form.group || '',
     host: form.host,
     port: form.port,
     username: form.username,
@@ -356,15 +406,12 @@ const saveToHistory = () => {
 
   historyList.value.unshift(record)
 
-  if (historyList.value.length > MAX_HISTORY) {
-    historyList.value = historyList.value.slice(0, MAX_HISTORY)
-  }
-
   persistHistory()
 }
 
 const fillFromHistory = (item) => {
   form.name = item.name || ''
+  form.group = item.group || ''
   form.host = item.host
   form.port = item.port
   form.username = item.username
@@ -464,11 +511,6 @@ const handleImportFile = (event) => {
         merged.unshift(item)
       })
 
-      // 限制最大条数
-      if (merged.length > MAX_HISTORY) {
-        merged = merged.slice(0, MAX_HISTORY)
-      }
-
       historyList.value = merged
       persistHistory()
       ElMessage.success(`成功导入 ${addedCount} 条连接记录`)