room_position_web/src/layout/components/Sidebar/Logo.vue

<template>
  <div class="sidebar-logo-container"
    :class="{ 'collapse': collapse }"
    :style="{ backgroundColor: sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground }">
    <transition name="sidebarLogoFade">
      <router-link v-if="collapse"
        key="collapse"
        class="sidebar-logo-link"
        to="/">
        <img v-if="logo"
          :src="logo"
          class="sidebar-logo" />
        <h1 v-else
          class="sidebar-title"
          :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">
          {{ title }} </h1>
      </router-link>
      <router-link v-else
        key="expand"
        class="sidebar-logo-link"
        to="/">
        <img v-if="logo"
          :src="logo"
          class="sidebar-logo" />
        <h1 class="sidebar-title"
          :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">
          {{ title }} </h1>
      </router-link>
    </transition>
  </div>
</template>

<script>
import variables from '@/assets/styles/variables.scss';

export default {
  name: 'SidebarLogo',
  props: {
    collapse: {
      type: Boolean,
      required: true
    }
  },
  computed: {
    variables() {
      return variables;
    },
    sideTheme() {
      return this.$store.state.settings.sideTheme
    }
  },
  data() {
    return {
      title: 'UWB+RTK实验教学平台',
      logo: false
    }
  }
}
</script>

<style lang="scss" scoped>
.sidebarLogoFade-enter-active {
  transition: opacity 1.5s;
}

.sidebarLogoFade-enter,
.sidebarLogoFade-leave-to {
  opacity: 0;
}

.sidebar-logo-container {
  position: relative;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: #2b2f3a;
  text-align: center;
  overflow: hidden;

  & .sidebar-logo-link {
    height: 100%;
    width: 100%;

    & .sidebar-logo {
      width: 32px;
      height: 32px;
      vertical-align: middle;
      margin-right: 12px;
    }

    & .sidebar-title {
      display: inline-block;
      margin: 0;
      color: #fff;
      font-weight: 600;
      line-height: 50px;
      font-size: 14px;
      font-family: Avenir, Helvetica Neue, Arial, Helvetica, sans-serif;
      vertical-align: middle;
    }
  }

  &.collapse {
    .sidebar-logo {
      margin-right: 0px;
    }
  }
}
</style>