feat: Implement quick connect layout change

frontend/src/router/index.js

@@ -34,15 +34,20 @@ const routes = [
   },
   {
     path: '/quick-connect',
-    name: 'QuickConnect',
-    component: () => import('@/views/QuickConnect.vue'),
-    meta: { requiresAuth: true }
-  },
-  {
-    path: '/quick-connect-terminal',
-    name: 'QuickConnectTerminal',
-    component: () => import('@/views/QuickConnectTerminal.vue'),
-    meta: { requiresAuth: true }
+    component: () => import('@/views/QuickConnectLayout.vue'),
+    meta: { requiresAuth: true },
+    children: [
+      {
+        path: '',
+        name: 'QuickConnect',
+        component: () => import('@/views/QuickConnect.vue')
+      },
+      {
+        path: 'terminal',
+        name: 'QuickConnectTerminal',
+        component: () => import('@/views/QuickConnectTerminal.vue')
+      }
+    ]
   },
   {
     path: '/terminal-new',

frontend/src/views/QuickConnect.vue

@@ -1,17 +1,6 @@
 <template>
   <div class="quick-connect-page">
     <el-container class="quick-connect-container">
-      <!-- 顶部工具栏 -->
-      <el-header class="quick-connect-header">
-        <div class="header-left">
-          <el-button @click="$router.push('/dashboard')" size="small">
-            <el-icon><ArrowLeft /></el-icon>
-            返回
-          </el-button>
-          <span class="page-title">快速连接</span>
-        </div>
-      </el-header>
-      
       <!-- 主内容区域：左侧历史树 + 右侧表单 -->
       <el-container class="main-body">
         <!-- 左侧：连接历史树 -->
@@ -526,7 +515,7 @@ const handleConnect = async () => {
     terminalStore.quickConnect(connectionInfo)
     
     connecting.value = false
-    router.push('/quick-connect-terminal')
+    router.push('/quick-connect/terminal')
     
   } catch (error) {
     connecting.value = false
@@ -541,7 +530,7 @@ onMounted(() => {
 
 <style scoped>
 .quick-connect-page {
-  height: 100vh;
+  height: 100%;
   background-color: #f0f2f5;
 }
 
@@ -551,27 +540,6 @@ onMounted(() => {
   flex-direction: column;
 }
 
-.quick-connect-header {
-  background: white;
-  border-bottom: 1px solid #e4e7ed;
-  display: flex;
-  align-items: center;
-  padding: 0 20px;
-  flex-shrink: 0;
-}
-
-.header-left {
-  display: flex;
-  align-items: center;
-  gap: 16px;
-}
-
-.page-title {
-  font-size: 18px;
-  font-weight: 600;
-  color: #333;
-}
-
 /* 主体布局 */
 .main-body {
   flex: 1;

frontend/src/views/QuickConnectLayout.vue

@@ -0,0 +1,121 @@
+<template>
+  <div class="quick-connect-layout">
+    <!-- 固定顶部栏 -->
+    <div class="layout-header" :class="{ dark: isTerminal }">
+      <el-button @click="$router.push('/dashboard')" size="small" text :style="{ color: isTerminal ? '#aaa' : '#888' }">
+        <el-icon><ArrowLeft /></el-icon>
+        返回
+      </el-button>
+      <span class="header-divider"></span>
+      <span class="page-title" v-if="!isTerminal">快速连接</span>
+
+      <!-- 终端 Tab -->
+      <div v-if="isTerminal" class="terminal-tab">
+        <span class="tab-dot"></span>
+        <span class="tab-label">{{ tabLabel }}</span>
+      </div>
+    </div>
+
+    <!-- 子页面内容 -->
+    <div class="layout-content">
+      <router-view />
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+import { useRoute } from 'vue-router'
+import { ArrowLeft } from '@element-plus/icons-vue'
+import { useTerminalStore } from '@/stores/terminal'
+
+const route = useRoute()
+const terminalStore = useTerminalStore()
+
+const isTerminal = computed(() => route.path.includes('/terminal'))
+
+const tabLabel = computed(() => {
+  const conn = terminalStore.currentConnection
+  if (!conn) return '终端'
+  const name = conn.name || ''
+  const userHost = `${conn.username || ''}@${conn.host || ''}:${conn.port || 22}`
+  return name ? `${name} (${userHost})` : userHost
+})
+</script>
+
+<style scoped>
+.quick-connect-layout {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.layout-header {
+  background: #fafafa;
+  border-bottom: 1px solid #e8e8e8;
+  display: flex;
+  align-items: center;
+  padding: 0 14px;
+  height: 36px;
+  flex-shrink: 0;
+  z-index: 100;
+  gap: 8px;
+  transition: background-color 0.2s, border-color 0.2s;
+}
+
+.layout-header.dark {
+  background: #252526;
+  border-bottom: 1px solid #3e3e42;
+}
+
+.header-divider {
+  width: 1px;
+  height: 14px;
+  background: #dcdfe6;
+}
+
+.layout-header.dark .header-divider {
+  background: #555;
+}
+
+.page-title {
+  font-size: 13px;
+  font-weight: 500;
+  color: #606266;
+}
+
+/* Terminal Tab */
+.terminal-tab {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 4px 12px;
+  background: #1e1e1e;
+  border-radius: 4px;
+  border: 1px solid #3e3e42;
+}
+
+.tab-dot {
+  width: 7px;
+  height: 7px;
+  border-radius: 50%;
+  background: #67c23a;
+  flex-shrink: 0;
+}
+
+.tab-label {
+  font-size: 12px;
+  color: #ccc;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 300px;
+}
+
+.layout-content {
+  flex: 1;
+  min-height: 0;
+  overflow: hidden;
+}
+</style>

frontend/src/views/QuickConnectTerminal.vue

@@ -1,18 +1,6 @@
 <template>
   <div class="terminal-page">
     <el-container class="terminal-container">
-      <!-- 顶部工具栏 -->
-      <el-header class="terminal-header" height="36px">
-        <div class="header-left">
-          <el-button @click="goBack" size="small" text style="color: #ccc;">
-            <el-icon><ArrowLeft /></el-icon>
-            返回
-          </el-button>
-          <span class="server-name">{{ serverTitle }}</span>
-          <span class="server-info">{{ connectionDisplay }}</span>
-        </div>
-      </el-header>
-      
       <!-- 主内容区域 -->
       <el-container class="main-content">
         <!-- SFTP文件管理器侧边栏 -->
@@ -531,7 +519,6 @@ const resetConnectedState = () => {
   if (term) {
     term.reset()
     term.focus()
-    term.write('\x1b[32mSSH连接已建立，可以开始输入命令\x1b[0m\r\n\r\n')
     term.write('\x1b[?25h')
     if (typeof term.scrollToTop === 'function') {
       term.scrollToTop()
@@ -568,8 +555,6 @@ watch(() => terminalStore.isConnected, (isConnected, wasConnected) => {
       term.focus()
       
       setTimeout(() => {
-        term.write('\x1b[32mSSH连接已建立，可以开始输入命令\x1b[0m\r\n\r\n')
-        
         term.write('\x1b[?25h')
         
         if (typeof term.scrollToTop === 'function') {
@@ -605,17 +590,22 @@ watch(() => terminalStore.connectionError, (error) => {
 
 // 监听窗口大小变化
 const handleResize = () => {
-  if (fitAddon) {
+  if (fitAddon && term) {
     fitAddon.fit()
     
     const dimensions = fitAddon.proposeDimensions()
     if (dimensions) {
+      // 故意减少 1 行，在底部留出真实的换行空间，避免贴底
+      const adjustedRows = Math.max(1, dimensions.rows - 1)
+      
       terminalStore.resizeTerminal({
-        rows: dimensions.rows,
+        rows: adjustedRows,
         cols: dimensions.cols,
         height: dimensions.height,
         width: dimensions.width
       })
+      
+      term.resize(dimensions.cols, adjustedRows)
     }
   }
 }
@@ -634,7 +624,6 @@ onMounted(async () => {
   if (terminalStore.isConnected && term) {
     // 已连接：显示欢迎信息
     term.clear()
-    term.write('\x1b[32mSSH连接已建立，可以开始输入命令\x1b[0m\r\n\r\n')
     
     // 写入已缓冲的输出数据
     if (terminalStore.terminalOutput) {
@@ -676,6 +665,8 @@ onUnmounted(() => {
   height: 100vh;
   overflow: hidden;
   background-color: #1e1e1e;
+  display: flex;
+  flex-direction: column;
 }
 
 .terminal-container {
@@ -770,18 +761,19 @@ onUnmounted(() => {
   padding: 0 !important;
   position: relative;
   transition: width 0.3s ease;
-  height: 100%;
-  min-height: 400px;
+  flex: 1;
+  min-height: 0;
   overflow: hidden;
   display: flex;
   flex-direction: column;
 }
 
 .terminal {
+  flex: 1;
   width: 100%;
-  height: 100%;
+  min-height: 0;
   padding: 0;
-  padding-bottom: 8px;
+  padding-bottom: 8px; /* 轻微底部间隙 */
   cursor: text;
   overflow: hidden;
   position: relative;
@@ -909,6 +901,14 @@ onUnmounted(() => {
   background-color: #1e1e1e !important;
 }
 
+/* 强制在 xterm-screen 后方追加一段空白，确保滚动到底部时有足够间距 */
+:deep(.xterm-screen::after) {
+  content: "";
+  display: block;
+  height: 32px;
+  width: 100%;
+}
+
 :deep(.xterm-helper-textarea) {
   opacity: 0 !important;
   color: transparent !important;