front/src/layout/components/Sidebar/index.vue

<template>
  <div
    v-if="sidebarRouters &&  sidebarRouters.length>0"
    :class="{'has-logo':showLogo}"
    :style="{ backgroundColor: settings.sideTheme === 'theme-dark' ? variables.menuBg : variables.menuLightBg }"
  >
    <!-- <logo v-if="showLogo" :collapse="isCollapse" /> -->
    <el-scrollbar :class="settings.sideTheme" wrap-class="scrollbar-wrapper">
      <el-menu
        :default-active="activeMenu"
        :collapse="isCollapse"
        :background-color="settings.sideTheme === 'theme-dark' ? variables.menuBg : variables.menuLightBg"
        :text-color="settings.sideTheme === 'theme-dark' ? variables.menuText : 'rgba(0,0,0,.65)'"
        :unique-opened="true"
        :active-text-color="settings.theme"
        :collapse-transition="false"
        mode="vertical"
      >
        <sidebar-item v-for="(route, index) in sidebarRouters" :key="route.path  + index" :item="route"
                      :base-path="route.path"/>
      </el-menu>
    </el-scrollbar>
  </div>
</template>

<script>
import { mapGetters, mapState } from 'vuex'
import Logo from './Logo'
import SidebarItem from './SidebarItem'
import variables from '@/assets/styles/variables.scss'

export default {
  components: { SidebarItem, Logo },
  computed: {
    ...mapState(['settings']),
    ...mapGetters(['sidebarRouters', 'sidebar']),
    activeMenu() {
      const route = this.$route
      const { meta, path } = route
      // if set path, the sidebar will highlight the path you set
      if (meta.activeMenu) {
        return meta.activeMenu
      }
      return path
    },
    showLogo() {
      return this.$store.state.settings.sidebarLogo
    },
    variables() {
      return variables
    },
    isCollapse() {
      return !this.sidebar.opened
    }
  },
  data() {
    return {
      fal: false
    }
  },
  watch: {
    $route: function(route) {
    }
  },
  methods: {
    activeMenuList(data, activeMenu) {
      data.forEach((item) => {
        if (item.path == activeMenu) {
          this.fal = true
        }
        if (item.children && item.children.length > 0) {
          this.activeMenuList(item.children, activeMenu)
        }
      })
    }
  }
}
</script>

<style scoped>
/deep/ .is-active .el-submenu__title {
  color: #ffffff !important;
  background-color: rgb(71, 198, 162) !important;
}
</style>