web iframe结构实现
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<template>
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<div class="sidebar-layout">
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<!-- 侧边栏 -->
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<aside class="sidebar" :class="{ collapsed: collapsed }">
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<div class="sidebar-header">
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<div class="logo">
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<img src="/logo.jpg" alt="Logo" class="logo-img" />
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<span v-if="!collapsed" class="logo-text">城市生命线</span>
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</div>
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<div class="collapse-btn" @click="toggleSidebar">
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<el-icon>
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<DArrowLeft v-if="!collapsed" />
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<DArrowRight v-else />
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</el-icon>
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</div>
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</div>
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<nav class="nav-menu">
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<div class="nav-section">
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<div
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v-for="item in menuItems"
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:key="item.key"
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class="nav-item"
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:class="{ active: activeMenu === item.key }"
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@click="handleMenuClick(item)"
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>
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<el-icon><component :is="item.icon" /></el-icon>
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<span v-if="!collapsed">{{ item.label }}</span>
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</div>
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</div>
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</nav>
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<!-- 用户信息 -->
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<el-dropdown class="user-section" trigger="click" @command="handleUserCommand">
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<div class="user-info-wrapper">
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<div class="user-avatar">
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<el-avatar :size="36" src="/avatar.svg" @error="handleAvatarError" />
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</div>
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<span v-if="!collapsed" class="user-name">{{ userName }}</span>
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</div>
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<template #dropdown>
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<el-dropdown-menu>
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<el-dropdown-item command="profile">
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<el-icon><User /></el-icon>
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个人中心
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</el-dropdown-item>
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<el-dropdown-item command="settings" divided>
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<el-icon><Setting /></el-icon>
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系统设置
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</el-dropdown-item>
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<el-dropdown-item command="logout" divided>
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<el-icon><SwitchButton /></el-icon>
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退出登录
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</el-dropdown-item>
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</el-dropdown-menu>
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</template>
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</el-dropdown>
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</aside>
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<!-- 主内容区 -->
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<main class="main-content">
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<!-- iframe 模式 -->
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<div v-if="currentIframeUrl" class="iframe-container">
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<div class="iframe-header">
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<span class="iframe-title">{{ currentMenuItem?.label }}</span>
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<el-button
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text
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@click="handleRefreshIframe"
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:icon="Refresh"
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>
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刷新
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</el-button>
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</div>
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<iframe
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ref="iframeRef"
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:src="currentIframeUrl"
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class="content-iframe"
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frameborder="0"
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@load="handleIframeLoad"
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/>
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<div v-if="iframeLoading" class="iframe-loading">
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<el-icon class="is-loading"><Loading /></el-icon>
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<span>加载中...</span>
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</div>
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</div>
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<!-- 路由模式 -->
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<router-view v-else />
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</main>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, computed, watch } from 'vue'
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import { useRouter, useRoute } from 'vue-router'
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import {
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ChatDotRound,
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Grid,
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Connection,
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Document,
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Service,
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DArrowLeft,
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DArrowRight,
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User,
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Setting,
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SwitchButton,
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Refresh,
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Loading
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} from '@element-plus/icons-vue'
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import { ElMessage } from 'element-plus'
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interface MenuItem {
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key: string
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label: string
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icon: string
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url?: string
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type: 'route' | 'iframe'
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}
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const router = useRouter()
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const route = useRoute()
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// 状态管理
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const collapsed = ref(false)
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const activeMenu = ref('home')
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const iframeLoading = ref(false)
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const iframeRef = ref<HTMLIFrameElement>()
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// 从 LocalStorage 获取用户名
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function getUserName(): string {
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try {
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const loginDomainStr = localStorage.getItem('loginDomain')
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if (loginDomainStr) {
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const loginDomain = JSON.parse(loginDomainStr)
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return loginDomain.user?.username || loginDomain.userInfo?.username || '管理员'
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}
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} catch (error) {
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console.error('❌ 获取用户名失败:', error)
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}
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return '管理员'
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}
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const userName = ref(getUserName())
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/**
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* 从 LocalStorage 加载菜单
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*/
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function loadMenuFromStorage(): MenuItem[] {
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try {
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const loginDomainStr = localStorage.getItem('loginDomain')
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if (!loginDomainStr) {
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console.warn('⚠️ 未找到 loginDomain')
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return []
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}
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const loginDomain = JSON.parse(loginDomainStr)
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const userViews = loginDomain.userViews || []
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console.log('📋 加载用户视图:', userViews)
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// 过滤出 SidebarLayout 的顶级菜单（没有 parentId，且属于 workcase 服务，且不是admin路由）
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const sidebarViews = userViews.filter((view: any) =>
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view.layout === 'SidebarLayout' &&
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!view.parentId &&
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view.type === 1 && // type 1 是侧边栏菜单
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view.service === 'workcase' && // 只显示 workcase 服务的视图
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!view.url?.startsWith('/admin') // 排除 admin 路由（由 AdminSidebar 管理）
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)
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console.log('🔍 过滤后的 workcase 视图:', sidebarViews)
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// 按 orderNum 排序
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sidebarViews.sort((a: any, b: any) => (a.orderNum || 0) - (b.orderNum || 0))
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// 转换为 MenuItem 格式
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const menuItems: MenuItem[] = sidebarViews.map((view: any) => {
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// 根据 viewType 或 iframeUrl 判断是 route 还是 iframe
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const isIframe = view.viewType === 'iframe' || !!view.iframeUrl
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// 确定菜单的路由路径
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let menuUrl = view.url
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if (isIframe && view.url && (view.url.startsWith('http://') || view.url.startsWith('https://'))) {
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// iframe 类型且 url 是外部链接，使用 viewId 作为路由路径
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menuUrl = `/${view.viewId}`
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}
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return {
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key: view.viewId || view.name,
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label: view.name,
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icon: view.icon || 'Grid',
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url: menuUrl,
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type: isIframe ? 'iframe' : 'route'
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}
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})
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console.log('✅ 侧边栏菜单:', menuItems)
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return menuItems
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} catch (error) {
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console.error('❌ 加载菜单失败:', error)
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return []
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}
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}
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// 菜单配置（从 LocalStorage 加载）
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const menuItems = ref<MenuItem[]>(loadMenuFromStorage())
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// 当前菜单项
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const currentMenuItem = computed(() => {
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return menuItems.value.find(item => item.key === activeMenu.value)
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})
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// 当前 iframe URL（从路由 meta 读取）
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const currentIframeUrl = computed(() => {
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const meta = route.meta as any
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return meta?.iframeUrl || null
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})
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// 切换侧边栏
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const toggleSidebar = () => {
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collapsed.value = !collapsed.value
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}
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// 处理菜单点击
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const handleMenuClick = (item: MenuItem) => {
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activeMenu.value = item.key
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// 所有菜单都通过路由跳转
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if (item.url) {
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router.push(item.url)
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if (item.type === 'iframe') {
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iframeLoading.value = true
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}
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}
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}
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// iframe 加载完成
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const handleIframeLoad = () => {
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iframeLoading.value = false
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}
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// 刷新 iframe
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const handleRefreshIframe = () => {
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if (iframeRef.value) {
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iframeLoading.value = true
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iframeRef.value.src = iframeRef.value.src
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}
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}
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// 用户头像加载错误
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const handleAvatarError = () => {
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return true
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}
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// 用户操作
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const handleUserCommand = (command: string) => {
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switch (command) {
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case 'profile':
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router.push('/profile')
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break
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case 'settings':
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router.push('/settings')
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break
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case 'logout':
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localStorage.clear()
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ElMessage.success('退出成功')
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router.push('/login')
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break
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}
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}
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// 监听路由变化，同步激活菜单
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watch(
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() => route.path,
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(newPath) => {
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// 查找匹配的菜单项（route 或 iframe 类型）
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const menuItem = menuItems.value.find((item: MenuItem) => item.url === newPath)
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if (menuItem) {
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activeMenu.value = menuItem.key
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} else {
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// 如果路径不匹配，尝试通过 route.name 匹配 viewId
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const menuByName = menuItems.value.find((item: MenuItem) => item.key === route.name)
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if (menuByName) {
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activeMenu.value = menuByName.key
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}
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}
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},
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{ immediate: true }
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)
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</script>
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<style lang="scss" scoped>
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@import url("./SidebarLayout.scss");
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</style>
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