前端代码
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liumengyu
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<template>
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<div class="navbar" :class="['nav' + navType, { 'header-mode': headerMode }]">
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<hamburger v-if="!headerMode" id="hamburger-container" :is-active="sidebar.opened" class="hamburger-container" @toggleClick="toggleSideBar" />
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<breadcrumb v-if="!headerMode && navType == 1" id="breadcrumb-container" class="breadcrumb-container" />
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<top-nav v-if="!headerMode && navType == 2" id="topmenu-container" class="topmenu-container" />
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<div class="right-menu">
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<template v-if="device!=='mobile'">
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<el-tooltip content="菜单搜索" effect="dark" placement="bottom">
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<div id="header-search" class="right-menu-item icon-btn" @click="openSearch">
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<search ref="searchRef" />
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</div>
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</el-tooltip>
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<el-tooltip content="消息通知" effect="dark" placement="bottom">
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<header-notice id="header-notice" class="right-menu-item icon-btn" />
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</el-tooltip>
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</template>
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<el-dropdown class="avatar-container right-menu-item" trigger="click" @command="handleCommand">
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<div class="avatar-wrapper">
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<div class="avatar-box">
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<img :src="avatar" class="user-avatar">
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<span class="online-dot" title="在线"></span>
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</div>
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<div class="user-info">
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<span class="user-nickname">{{ nickName }}</span>
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<span class="user-role">{{ userRoleLabel }}</span>
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</div>
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<i class="el-icon-arrow-down user-caret"></i>
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</div>
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<el-dropdown-menu slot="dropdown" class="user-dropdown-menu">
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<router-link to="/user/profile">
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<el-dropdown-item icon="el-icon-user">个人中心</el-dropdown-item>
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</router-link>
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<el-dropdown-item v-if="setting" icon="el-icon-s-tools" @click.native="setLayout">
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<span>布局设置</span>
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</el-dropdown-item>
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<el-dropdown-item icon="el-icon-lock" @click.native="lockScreen">
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<span>锁定屏幕</span>
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</el-dropdown-item>
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<el-dropdown-item divided icon="el-icon-switch-button" @click.native="logout">
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<span>退出登录</span>
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</el-dropdown-item>
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</el-dropdown-menu>
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</el-dropdown>
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</div>
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</div>
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</template>
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<script>
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import { mapGetters } from 'vuex'
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import Breadcrumb from '@/components/Breadcrumb'
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import TopNav from './TopNav'
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import Hamburger from '@/components/Hamburger'
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import Screenfull from '@/components/Screenfull'
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import Search from '@/components/HeaderSearch'
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import HeaderNotice from './HeaderNotice'
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export default {
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components: {
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Breadcrumb,
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TopNav,
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Hamburger,
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Screenfull,
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Search,
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HeaderNotice
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},
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props: {
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// headerMode=true 时，Navbar 作为顶部全宽 Header 右侧功能区，仅渲染 right-menu
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headerMode: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {}
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},
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computed: {
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...mapGetters([
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'sidebar',
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'avatar',
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'device',
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'nickName',
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'roles'
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]),
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setting: {
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get() {
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return this.$store.state.settings.showSettings
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}
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},
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navType: {
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get() {
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return this.$store.state.settings.navType
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}
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},
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// 用户角色标签：根据 roles 数组智能映射为友好文本
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userRoleLabel() {
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const roleMap = {
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admin: '系统管理员',
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teacher: '教师用户',
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student: '学生用户',
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ROLE_DEFAULT: '普通用户'
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}
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const r = (this.roles && this.roles[0]) || ''
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// 直接匹配或去除 ROLE_ 前缀后再匹配
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return roleMap[r] || roleMap[String(r).replace(/^ROLE_/, '')] || '教学管理系统'
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}
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},
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methods: {
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toggleSideBar() {
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this.$store.dispatch('app/toggleSideBar')
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},
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setLayout(event) {
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this.$emit('setLayout')
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},
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handleCommand(command) {
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// 预留：下拉菜单 command 事件入口
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},
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openSearch() {
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if (this.$refs.searchRef && typeof this.$refs.searchRef.click === 'function') {
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this.$refs.searchRef.click()
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}
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},
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lockScreen() {
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const currentPath = this.$route.fullPath
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this.$store.dispatch('lock/lockScreen', currentPath).then(() => {
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this.$router.push('/lock')
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})
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},
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logout() {
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this.$confirm('确定注销并退出系统吗？', '提示', {
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confirmButtonText: '确定',
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cancelButtonText: '取消',
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type: 'warning'
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}).then(() => {
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this.$store.dispatch('LogOut').then(() => {
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location.href = '/index'
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})
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}).catch(() => {})
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},
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}
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}
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</script>
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<style lang="scss" scoped>
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.navbar.nav3 {
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.hamburger-container {
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display: none !important;
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}
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}
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.navbar {
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height: 50px;
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overflow: hidden;
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position: relative;
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background: #fff;
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box-shadow: 0 1px 4px rgba(0,21,41,.08);
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display: flex;
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align-items: center;
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// padding: 0 8px;
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box-sizing: border-box;
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&.header-mode {
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height: 100%;
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background: transparent;
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box-shadow: none;
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padding-right: 8px;
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/* 深色顶栏下右侧功能区图标与文字改为白色 */
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.right-menu-item {
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color: rgba(255, 255, 255, 0.95);
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&.icon-btn {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 38px;
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height: 38px;
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border-radius: 50%;
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background: rgba(255, 255, 255, 0.08);
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transition: all 0.25s ease;
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cursor: pointer;
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&:hover {
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background: rgba(255, 255, 255, 0.2);
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transform: translateY(-1px);
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
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}
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&:active {
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transform: translateY(0);
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}
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.svg-icon {
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width: 18px;
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height: 18px;
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}
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}
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.el-dropdown-link {
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color: rgba(255, 255, 255, 0.95);
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}
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}
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/* 通过深选择器让 .icon-btn 样式同时穿透到子组件（如 HeaderNotice）的根元素 */
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::v-deep .icon-btn {
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display: inline-flex !important;
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align-items: center;
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justify-content: center;
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width: 38px;
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height: 38px;
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border-radius: 50%;
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background: rgba(255, 255, 255, 0.08);
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transition: all 0.25s ease;
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cursor: pointer;
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&:hover {
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background: rgba(255, 255, 255, 0.2);
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transform: translateY(-1px);
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
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}
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&:active {
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transform: translateY(0);
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}
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.svg-icon {
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width: 18px;
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height: 18px;
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color: #fff;
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}
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}
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.avatar-container .avatar-wrapper .user-nickname {
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color: #fff;
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}
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}
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.hamburger-container {
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line-height: 46px;
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height: 100%;
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cursor: pointer;
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transition: background .3s;
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-webkit-tap-highlight-color:transparent;
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display: flex;
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align-items: center;
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flex-shrink: 0;
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margin-right: 8px;
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&:hover {
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background: rgba(0, 0, 0, .025)
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}
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}
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.breadcrumb-container {
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flex-shrink: 0;
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}
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.topmenu-container {
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position: absolute;
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left: 50px;
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}
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.right-menu {
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height: 100%;
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line-height: 50px;
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display: flex;
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align-items: center;
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margin-left: auto;
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gap: 6px;
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&:focus {
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outline: none;
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}
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.right-menu-item {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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height: 100%;
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font-size: 18px;
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color: #5a5e66;
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vertical-align: text-bottom;
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padding: 0;
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line-height: normal;
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&.icon-btn {
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position: relative;
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}
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.el-dropdown-link {
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font-size: 14px;
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color: #5a5e66;
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cursor: pointer;
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}
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}
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.avatar-container {
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margin-right: 0;
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padding: 0 6px 0 10px;
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height: 100%;
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border-radius: 22px;
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cursor: pointer;
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&.is-active .user-caret {
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transform: rotate(180deg);
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}
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.avatar-wrapper {
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display: flex;
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align-items: center;
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position: relative;
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gap: 10px;
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.avatar-box {
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position: relative;
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width: 36px;
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height: 36px;
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border-radius: 50%;
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padding: 2px;
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background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.55));
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box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
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flex-shrink: 0;
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}
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.user-avatar {
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cursor: pointer;
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width: 100%;
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height: 100%;
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border-radius: 50%;
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object-fit: cover;
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background: var(--edu-green-light);
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display: block;
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}
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.online-dot {
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position: absolute;
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right: 0;
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bottom: 0;
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width: 10px;
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height: 10px;
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border-radius: 50%;
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background: #2ecc71;
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border: 2px solid #fff;
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box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.6);
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animation: onlinePulse 2s infinite;
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}
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@keyframes onlinePulse {
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0% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.55); }
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70% { box-shadow: 0 0 0 6px rgba(46, 204, 113, 0); }
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100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
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}
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.user-info {
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display: flex;
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flex-direction: column;
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justify-content: center;
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line-height: 1.15;
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min-width: 0;
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}
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.user-nickname {
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font-size: 14px;
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font-weight: 600;
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color: #fff;
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max-width: 120px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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letter-spacing: 0.3px;
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text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
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}
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.user-role {
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font-size: 11px;
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color: rgba(255, 255, 255, 0.7);
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margin-top: 2px;
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letter-spacing: 0.2px;
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}
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.user-caret {
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font-size: 12px;
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color: rgba(255, 255, 255, 0.85);
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margin-left: 2px;
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transition: transform 0.2s ease;
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}
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}
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}
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}
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}
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/* 用户下拉菜单 - 提升视觉品质（非 scoped，因为 el-dropdown-menu 渲染到 body） */
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.user-dropdown-menu {
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border-radius: 10px !important;
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border: 1px solid #ebeef5 !important;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06) !important;
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padding: 6px !important;
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overflow: hidden;
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.el-dropdown-menu__item {
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border-radius: 6px;
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font-size: 13px;
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color: #303133;
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line-height: 36px;
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padding: 0 14px;
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transition: background 0.2s, color 0.2s;
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i {
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font-size: 14px;
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color: var(--edu-green-primary);
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margin-right: 8px;
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}
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&:not(.is-disabled):hover,
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&:not(.is-disabled):focus {
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background: var(--edu-green-light);
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color: var(--edu-green-primary);
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outline: none;
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}
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}
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}
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</style>
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