manta/gofaster/app/src/renderer/components/MainLayout.vue

<template>
  <div class="main-layout">
    <!-- 顶部导航栏 -->
    <header class="header">
      <div class="header-left">
        <div class="logo">
          <h1>🚀 GoFaster</h1>
        </div>
        <div class="breadcrumb">
          <span v-for="(item, index) in breadcrumbs" :key="index">
            <span v-if="index > 0" class="separator">/</span>
            <span class="breadcrumb-item">{{ item }}</span>
          </span>
        </div>
      </div>
      
      <div class="header-right">
        <!-- 消息通知 -->
        <div class="message-center">
          <button class="message-btn" @click="toggleMessagePanel">
            <i class="icon">📢</i>
            <span v-if="unreadCount > 0" class="badge">{{ unreadCount }}</span>
          </button>
          
          <!-- 消息面板 -->
          <div v-if="showMessagePanel" class="message-panel">
            <div class="message-header">
              <h3>消息</h3>
              <button class="close-btn" @click="showMessagePanel = false">×</button>
            </div>
            <div class="message-list">
              <div v-for="message in messages" :key="message.id" class="message-item">
                <div class="message-icon">{{ message.icon }}</div>
                <div class="message-content">
                  <div class="message-title">{{ message.title }}</div>
                  <div class="message-time">{{ formatTime(message.time) }}</div>
                </div>
                <button class="mark-read-btn" @click="markAsRead(message.id)">
                  ✓
                </button>
              </div>
            </div>
          </div>
        </div>
        
        <!-- 用户信息 -->
        <div class="user-info">
          <div class="user-avatar" @click="toggleUserMenu">
            <img v-if="currentUser.avatar" :src="currentUser.avatar" :alt="currentUser.name" />
            <span v-else class="avatar-placeholder">{{ currentUser.name?.charAt(0) || 'U' }}</span>
          </div>
          
          <!-- 用户菜单 -->
          <div v-if="showUserMenu" class="user-menu">
            <div class="user-menu-header">
              <div class="user-details">
                <div class="user-name">{{ currentUser.name || '用户' }}</div>
                <div class="user-email">{{ currentUser.email || 'user@example.com' }}</div>
              </div>
            </div>
            <div class="user-menu-items">
              <button class="menu-item" @click="openProfile">
                <i class="icon">👤</i> 个人资料
              </button>
              <button class="menu-item" @click="openSettings">
                <i class="icon">⚙️</i> 设置
              </button>
              <button class="menu-item" @click="logout">
                <i class="icon">🚪</i> 退出登录
              </button>
            </div>
          </div>
        </div>
      </div>
    </header>

    <!-- 主要内容区域 -->
    <div class="main-content">
      <!-- 左侧菜单 -->
      <aside class="sidebar">
        <nav class="sidebar-nav">
          <div class="nav-section">
            <ul class="nav-list">
              <li v-for="item in mainMenuItems" :key="item.id">
                <router-link 
                  :to="item.path" 
                  class="nav-item"
                  :class="{ active: currentRoute === item.path }"
                  @click="handleMenuClick(item)"
                >
                  <i class="nav-icon">{{ item.icon }}</i>
                  <span class="nav-text">{{ item.name }}</span>
                  <button 
                    v-if="item.favorite" 
                    class="favorite-btn"
                    @click.stop="toggleFavorite(item.id)"
                  >
                    ⭐
                  </button>
                </router-link>
              </li>
            </ul>
          </div>
          
          <div class="nav-section">
            <ul class="nav-list">
              <li v-for="item in favoriteMenuItems" :key="item.id">
                <router-link 
                  :to="item.path" 
                  class="nav-item"
                  :class="{ active: currentRoute === item.path }"
                >
                  <i class="nav-icon">{{ item.icon }}</i>
                  <span class="nav-text">{{ item.name }}</span>
                  <button 
                    class="favorite-btn active"
                    @click.stop="toggleFavorite(item.id)"
                  >
                    ⭐
                  </button>
                </router-link>
              </li>
            </ul>
          </div>
        </nav>
      </aside>

      <!-- 右侧内容区域 -->
      <div class="content-area">
        <!-- 内容选项卡 -->
        <div class="content-tabs">
          <div class="tab-list">
            <div
              v-for="tab in openTabs"
              :key="tab.id"
              :class="['tab-item', { active: tab.id === currentTab }]"
              @click="switchTab(tab.id)"
            >
              <span class="tab-title">{{ tab.title }}</span>
              <button
                v-if="openTabs.length > 1"
                class="tab-close"
                @click.stop="closeTab(tab.id)"
                title="关闭标签页"
              >
                ×
              </button>
            </div>
          </div>
          <div class="tab-actions">
            <button
              v-if="openTabs.length > 1"
              class="close-all-btn"
              @click="closeAllTabs"
              title="关闭所有标签页"
            >
              <span class="close-all-icon">⊗</span>
            </button>
          </div>
        </div>

        <!-- 功能内容区 -->
        <div class="content-body">
          <router-view />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { ref, reactive, computed, onMounted, watch } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { userService } from '@/services/userService'

export default {
  name: 'MainLayout',
  setup() {
    const router = useRouter()
    const route = useRoute()
    
    // 响应式数据
    const showMessagePanel = ref(false)
    const showUserMenu = ref(false)
    const currentTab = ref('home')
    const openTabs = ref([
      { id: 'home', title: '欢迎', path: '/', closable: false }
    ])
    
    const currentUser = reactive({
      name: '管理员',
      email: 'admin@gofaster.com',
      avatar: null
    })
    
    const messages = ref([
      {
        id: 1,
        title: '系统更新完成',
        icon: '🔄',
        time: new Date(Date.now() - 1000 * 60 * 30),
        read: false
      },
      {
        id: 2,
        title: '新用户注册',
        icon: '👤',
        time: new Date(Date.now() - 1000 * 60 * 60),
        read: false
      }
    ])
    
    const mainMenuItems = ref([
      { id: 'home', name: '欢迎', path: '/', icon: '🏠', favorite: false },
      { id: 'speed-test', name: '速度测试', path: '/speed-test', icon: '⚡', favorite: false },
      { id: 'user-management', name: '用户管理', path: '/user-management', icon: '👥', favorite: false },
      { id: 'history', name: '历史记录', path: '/history', icon: '📊', favorite: false },
      { id: 'settings', name: '系统设置', path: '/settings', icon: '⚙️', favorite: false }
    ])
    
    const favoriteMenuItems = ref([])
    
    // 计算属性
    const unreadCount = computed(() => messages.value.filter(m => !m.read).length)
    const currentRoute = computed(() => route.path)
    const breadcrumbs = computed(() => {
      const path = route.path
      if (path === '/') return ['欢迎']
      if (path === '/user-management') return ['欢迎', '用户管理']
      if (path === '/speed-test') return ['欢迎', '速度测试']
      if (path === '/history') return ['欢迎', '历史记录']
      if (path === '/settings') return ['欢迎', '系统设置']
      return ['欢迎']
    })
    
    // 方法
    const toggleMessagePanel = () => {
      showMessagePanel.value = !showMessagePanel.value
      showUserMenu.value = false
    }
    
    const toggleUserMenu = () => {
      showUserMenu.value = !showUserMenu.value
      showMessagePanel.value = false
    }
    
    const handleMenuClick = (item) => {
      // 检查标签页是否已存在
      const existingTab = openTabs.value.find(tab => tab.id === item.id)
      if (!existingTab) {
        openTabs.value.push({
          id: item.id,
          title: item.name,
          path: item.path,
          closable: true
        })
      }
      currentTab.value = item.id
    }
    
    const switchTab = (tabId) => {
      currentTab.value = tabId
      const tab = openTabs.value.find(t => t.id === tabId)
      if (tab) {
        router.push(tab.path)
      }
    }
    
    const closeTab = (tabId) => {
      const index = openTabs.value.findIndex(tab => tab.id === tabId)
      if (index > -1) {
        openTabs.value.splice(index, 1)
        // 如果关闭的是当前标签页，切换到前一个标签页
        if (currentTab.value === tabId) {
          const newTab = openTabs.value[index - 1] || openTabs.value[0]
          if (newTab) {
            currentTab.value = newTab.id
            router.push(newTab.path)
          }
        }
      }
    }
    
    const closeAllTabs = () => {
      openTabs.value = openTabs.value.filter(tab => !tab.closable)
      currentTab.value = 'home'
      router.push('/')
    }
    
    const toggleFavorite = (itemId) => {
      const item = mainMenuItems.value.find(i => i.id === itemId)
      if (item) {
        item.favorite = !item.favorite
        updateFavoriteMenu()
      }
    }
    
    const updateFavoriteMenu = () => {
      favoriteMenuItems.value = mainMenuItems.value.filter(item => item.favorite)
    }
    
    const markAsRead = (messageId) => {
      const message = messages.value.find(m => m.id === messageId)
      if (message) {
        message.read = true
      }
    }
    
    const formatTime = (time) => {
      const now = new Date()
      const diff = now - time
      const minutes = Math.floor(diff / (1000 * 60))
      const hours = Math.floor(diff / (1000 * 60 * 60))
      const days = Math.floor(diff / (1000 * 60 * 60 * 24))
      
      if (minutes < 60) return `${minutes}分钟前`
      if (hours < 24) return `${hours}小时前`
      return `${days}天前`
    }
    
    const openProfile = () => {
      showUserMenu.value = false
      // 跳转到个人资料页面
    }
    
    const openSettings = () => {
      showUserMenu.value = false
      router.push('/settings')
    }
    
    const logout = async () => {
      try {
        await userService.logout()
        router.push('/login')
      } catch (error) {
        console.error('退出登录失败:', error)
      }
    }
    
    // 监听路由变化
    watch(() => route.path, (newPath) => {
      const tab = openTabs.value.find(t => t.path === newPath)
      if (tab) {
        currentTab.value = tab.id
      }
    })
    
    onMounted(() => {
      // 初始化收藏菜单
      updateFavoriteMenu()
      
      // 加载当前用户信息
      const savedUser = localStorage.getItem('user')
      if (savedUser) {
        Object.assign(currentUser, JSON.parse(savedUser))
      }
    })
    
    return {
      showMessagePanel,
      showUserMenu,
      currentTab,
      openTabs,
      currentUser,
      messages,
      mainMenuItems,
      favoriteMenuItems,
      unreadCount,
      currentRoute,
      breadcrumbs,
      toggleMessagePanel,
      toggleUserMenu,
      handleMenuClick,
      switchTab,
      closeTab,
      closeAllTabs,
      toggleFavorite,
      markAsRead,
      formatTime,
      openProfile,
      openSettings,
      logout
    }
  }
}
</script>

<style scoped>
.main-layout {
  height: calc(100vh - 24px); /* 减去状态条高度 */
  display: flex;
  flex-direction: column;
  background: #f5f5f5;
  /* 添加中文字体支持 */
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', Avenir, Helvetica, Arial, sans-serif;
  /* 确保不会溢出 */
  overflow: hidden;
}

/* 顶部导航栏 */
.header {
  height: 60px;
  background: white;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo h1 {
  margin: 0;
  font-size: 24px;
  color: #1976d2;
  font-weight: bold;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 14px;
}

.breadcrumb-item {
  color: #333;
}

.separator {
  color: #ccc;
  margin: 0 4px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* 消息中心 */
.message-center {
  position: relative;
}

.message-btn {
  background: none;
  border: none;
  font-size: 16px; /* 从20px缩小到16px（缩小一半） */
  cursor: pointer;
  position: relative;
  padding: 8px;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.message-btn:hover {
  background: #f5f5f5;
}

.badge {
  position: absolute;
  top: 0;
  right: 0;
  background: #f44336;
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-panel {
  position: absolute;
  top: 100%;
  right: 0;
  width: 350px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  margin-top: 8px;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid #eee;
}

.message-header h3 {
  margin: 0;
  font-size: 16px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #999;
}

.message-list {
  max-height: 400px;
  overflow-y: auto;
}

.message-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid #f5f5f5;
  transition: background-color 0.2s;
}

.message-item:hover {
  background: #f9f9f9;
}

.message-icon {
  font-size: 20px;
  margin-right: 12px;
}

.message-content {
  flex: 1;
}

.message-title {
  font-weight: 500;
  margin-bottom: 4px;
}

.message-time {
  font-size: 12px;
  color: #999;
}

.mark-read-btn {
  background: none;
  border: none;
  color: #4caf50;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
}

.mark-read-btn:hover {
  background: #f0f8f0;
}

/* 用户信息 */
.user-info {
  position: relative;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1976d2;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.2s;
}

.user-avatar:hover {
  background: #1565c0;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-placeholder {
  font-size: 18px;
}

.user-menu {
  position: absolute;
  top: 100%;
  right: 0;
  width: 250px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 1000;
  margin-top: 8px;
}

.user-menu-header {
  padding: 16px;
  border-bottom: 1px solid #eee;
}

.user-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.user-email {
  font-size: 12px;
  color: #666;
}

.user-menu-items {
  padding: 8px 0;
}

.menu-item {
  width: 100%;
  background: none;
  border: none;
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background-color 0.2s;
  font-size: 13px; /* 从默认14px缩小到13px */
}

.menu-item:hover {
  background: #f5f5f5;
}

/* 主要内容区域 */
.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  /* 高度由flex自动计算 */
}

/* 左侧菜单 */
.sidebar {
  width: 250px;
  background: white;
  border-right: 1px solid #e0e0e0;
  overflow-y: auto;
}

.sidebar-nav {
  padding: 20px 0;
}

.nav-section {
  margin-bottom: 20px; /* 从30px减少到20px，因为删除了标题 */
}

.nav-section:last-child {
  margin-bottom: 0; /* 最后一个section不需要底部间距 */
}

.nav-title {
  padding: 0 20px;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #999;
  text-transform: none; /* 取消大写转换 */
  letter-spacing: normal; /* 取消字母间距 */
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 10px 20px; /* 从12px减少到10px，因为字体变小了 */
  color: #333;
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
  font-size: 13px;
}

.nav-item:hover {
  background: #f5f5f5;
  color: #1976d2;
}

.nav-item.active {
  background: #e3f2fd;
  color: #1976d2;
  border-right: 3px solid #1976d2;
}

.nav-icon {
  font-size: 12px; /* 从18px缩小到12px（缩小三分之一） */
  margin-right: 12px;
  width: 16px; /* 从20px缩小到16px */
  text-align: center;
}

.nav-text {
  flex: 1;
}

.favorite-btn {
  background: none;
  border: none;
  font-size: 12px; /* 从14px缩小到12px，与图标保持一致 */
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.2s;
  padding: 2px; /* 添加内边距 */
}

.favorite-btn:hover,
.favorite-btn.active {
  opacity: 1;
}

/* 右侧内容区域 */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* 隐藏所有滚动条 */
  /* 确保高度正确计算 */
  height: 100%;
}

/* 内容选项卡 */
.content-tabs {
  background: #f8f9fa;
  border-bottom: 1px solid #dee2e6;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
  overflow-x: auto;
  overflow-y: hidden; /* 确保垂直方向不滚动 */
}

.tab-list {
  display: flex;
  align-items: center;
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden; /* 确保垂直方向不滚动 */
  height: 100%; /* 限制高度 */
}

.tab-item {
  padding: 6px 16px;
  background: transparent;
  border: none;
  border-right: 1px solid #dee2e6;
  cursor: pointer;
  font-size: 13px;
  color: #6c757d;
  transition: all 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 100%; /* 确保高度填满容器 */
  min-width: 120px;
  justify-content: center;
  position: relative;
  box-sizing: border-box; /* 确保padding不会增加总高度 */
}

.tab-item:hover {
  background: #e9ecef;
  color: #495057;
}

.tab-item.active {
  background: white;
  color: #007bff;
  border-bottom: 2px solid #007bff;
  font-weight: 500;
}

.tab-item .tab-close {
  width: 16px;
  height: 16px;
  border: none;
  background: transparent;
  color: #6c757d;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  transition: all 0.2s;
  margin-left: 4px;
  border-radius: 0;
  line-height: 1;
}

.tab-item .tab-close:hover {
  color: #dc3545;
  background: transparent;
  transform: none;
}

.tab-title {
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #999;
  padding: 2px;
  border-radius: 2px;
  transition: all 0.2s;
}

.tab-close:hover {
  background: #f0f0f0;
  color: #666;
}

.tab-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  flex-shrink: 0;
  height: 100%; /* 确保高度一致 */
}

.close-all-btn {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #999;
  padding: 4px;
  border-radius: 3px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px; /* 确保按钮高度合适 */
  margin-left: 8px;
  box-sizing: border-box; /* 确保padding不会增加总高度 */
}

.close-all-btn:hover {
  background: #e9ecef;
  color: #495057;
}

.close-all-icon {
  font-size: 14px;
  font-weight: bold;
  line-height: 1;
}

/* 功能内容区 */
.content-body {
  flex: 1;
  overflow-y: auto; /* 只有内容区有垂直滚动条 */
  overflow-x: hidden; /* 隐藏水平滚动条 */
  background: white;
  position: relative;
  /* 高度由flex自动计算 */
}

/* 动态滚动条样式 */
.content-body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.content-body::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.content-body::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  transition: background 0.3s ease;
}

.content-body::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.4);
}

.content-body::-webkit-scrollbar-corner {
  background: transparent;
}

/* 选项卡区域的滚动条样式 */
.content-tabs::-webkit-scrollbar {
  height: 4px; /* 只显示水平滚动条 */
  width: 0; /* 隐藏垂直滚动条 */
}

.content-tabs::-webkit-scrollbar-track {
  background: transparent;
}

.content-tabs::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
}

.content-tabs::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

/* 确保内容可以滚动 */
.content-body > * {
  min-height: 100%;
  /* 确保子元素不会创建额外的滚动条 */
  overflow: visible;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }
  
  .header {
    padding: 0 15px;
  }
  
  .logo h1 {
    font-size: 20px;
  }
  
  .breadcrumb {
    display: none;
  }
}
</style>