education/frontend/src/layout/index.vue

<template>
  <div :class="classObj" class="app-wrapper" :style="{'--current-color': '#00875A', '--current-color-light': '#00875A1a', '--current-color-dark-bg': '#00875A33'}">
    <div v-if="device==='mobile'&&sidebar.opened" class="drawer-bg" @click="handleClickOutside"/>

    <!-- 顶部全宽 Header -->
    <div class="top-header">
      <div class="top-header__left">
        <hamburger
          v-if="device === 'mobile'"
          id="mobile-hamburger"
          :is-active="sidebar.opened"
          class="mobile-hamburger"
          @toggleClick="toggleSideBar"
        />
        <span class="sys-title" title="关闭所有已打开的页签" @click="handleCloseAllTabs">教学管理信息系统</span>
      </div>
      <semester-bar class="top-header__center" />
      <navbar class="top-header__right" :header-mode="true" />
    </div>

    <!-- 下方：侧边栏 + 主内容 -->
    <div class="lower-container" :class="{sidebarHide:sidebar.hide}">
      <sidebar v-if="!sidebar.hide" class="sidebar-container"/>
      <div :class="{hasTagsView:true,sidebarHide:sidebar.hide}" class="main-container">
        <tags-view/>
        <app-main/>
      </div>
    </div>
  </div>
</template>

<script>
import { AppMain, Navbar, Sidebar, TagsView } from './components'
import SemesterBar from './components/SemesterBar'
import Hamburger from '@/components/Hamburger'
import ResizeMixin from './mixin/ResizeHandler'
import { mapState } from 'vuex'
import variables from '@/assets/styles/variables.scss'

export default {
  name: 'Layout',
  components: {
    AppMain,
    Navbar,
    Sidebar,
    TagsView,
    SemesterBar,
    Hamburger
  },
  mixins: [ResizeMixin],
  computed: {
    ...mapState({
      sidebar: state => state.app.sidebar,
      device: state => state.app.device
    }),
    classObj() {
      return {
        hideSidebar: !this.sidebar.opened,
        mobile: this.device === 'mobile'
      }
    },
    variables() {
      return variables
    }
  },
  methods: {
    handleClickOutside() {
      this.$store.dispatch('app/closeSideBar', { withoutAnimation: false })
    },
    toggleSideBar() {
      this.$store.dispatch('app/toggleSideBar')
    },
    handleCloseAllTabs() {
      this.$store.dispatch('tagsView/delAllViews').then(({ visitedViews }) => {
        const last = visitedViews[visitedViews.length - 1]
        if (last) {
          this.$router.push(last.fullPath).catch(() => {})
        } else {
          this.$router.push('/').catch(() => {})
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped>
  @import "~@/assets/styles/mixin.scss";
  @import "~@/assets/styles/variables.scss";

  .app-wrapper {
    @include clearfix;
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
  }

  /* 顶部全宽 Header */
  .top-header {
    flex-shrink: 0;
    height: 60px;
    display: flex;
    align-items: center;
    background: var(--edu-green-primary);
    background: linear-gradient(90deg, var(--edu-green-primary) 0%, var(--edu-green-dark) 100%);
    box-shadow: 0 2px 8px rgba(0, 21, 41, 0.16);
    padding: 0 20px;
    z-index: 10;

    &__left {
      display: flex;
      align-items: center;
      flex-shrink: 0;
      height: 100%;
      gap: 14px;

      .mobile-hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 36px;
        width: 36px;
        border-radius: 8px;
        cursor: pointer;
        color: #fff;
        transition: background 0.25s ease;

        &:hover {
          background: rgba(255, 255, 255, 0.15);
        }
      }

      .sys-title {
        font-size: 19px;
        font-weight: 700;
        color: #fff;
        white-space: nowrap;
        letter-spacing: 1.5px;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
        cursor: pointer;
        border-radius: 6px;
        padding: 4px 10px;
        transition: background 0.25s ease;

        &:hover {
          background: rgba(255, 255, 255, 0.15);
        }
      }
    }

    &__center {
      flex: 1;
      min-width: 0;
      display: flex;
      justify-content: center;
      height: 100%;
    }

    &__right {
      flex-shrink: 0;
      height: 100%;
    }
  }

  /* 下方主体 */
  .lower-container {
    flex: 1;
    min-height: 0;
    display: flex;
    position: relative;
  }

  .sidebar-container {
    flex-shrink: 0;
  }

  .main-container {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 100%;
    background-color: #f5f7fa;
  }

  .drawer-bg {
    background: #000;
    opacity: 0.3;
    width: 100%;
    top: 0;
    height: 100%;
    position: absolute;
    z-index: 999;
  }
</style>