Vue2 后台管理页面模板 - 使用 Element UI

<template>
  <div class='app-container'>
    <el-container>
      <el-aside width='200px'>
        <div class='logo'>
          <img src='logo.png' alt='Logo'>
        </div>
        <el-menu :default-active='activeIndex' class='el-menu-vertical-demo' @select='handleMenuSelect'>
          <el-submenu index='1'>
            <template slot='title'>
              <i class='el-icon-location'></i>
              <span>Navigation One</span>
            </template>
            <el-menu-item index='1-1'>Option 1</el-menu-item>
            <el-menu-item index='1-2'>Option 2</el-menu-item>
            <el-menu-item index='1-3'>Option 3</el-menu-item>
          </el-submenu>
          <el-submenu index='2'>
            <template slot='title'>
              <i class='el-icon-menu'></i>
              <span>Navigation Two</span>
            </template>
            <el-menu-item index='2-1'>Option 1</el-menu-item>
            <el-menu-item index='2-2'>Option 2</el-menu-item>
            <el-menu-item index='2-3'>Option 3</el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-container>
        <el-header>
          <el-row>
            <el-col :span='12'>
              <div class='breadcrumb'>
                <el-breadcrumb separator='/'>
                  <el-breadcrumb-item :to='{ path: '/' }'>Home</el-breadcrumb-item>
                  <el-breadcrumb-item>Menu</el-breadcrumb-item>
                  <el-breadcrumb-item>Submenu</el-breadcrumb-item>
                  <el-breadcrumb-item>Option</el-breadcrumb-item>
                </el-breadcrumb>
              </div>
            </el-col>
            <el-col :span='12' class='text-right'>
              <el-dropdown>
                <span class='el-dropdown-link'>
                  <i class='el-icon-setting'></i>
                  Settings
                  <i class='el-icon-arrow-down el-icon--right'></i>
                </span>
                <el-dropdown-menu slot='dropdown'>
                  <el-dropdown-item>Option 1</el-dropdown-item>
                  <el-dropdown-item>Option 2</el-dropdown-item>
                  <el-dropdown-item>Option 3</el-dropdown-item>
                  <el-dropdown-item divided>Option 4</el-dropdown-item>
                  <el-dropdown-item>Option 5</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
              <el-dropdown>
                <span class='el-dropdown-link'>
                  <i class='el-icon-bell'></i>
                  Notifications
                  <i class='el-icon-arrow-down el-icon--right'></i>
                </span>
                <el-dropdown-menu slot='dropdown'>
                  <el-dropdown-item>Option 1</el-dropdown-item>
                  <el-dropdown-item>Option 2</el-dropdown-item>
                  <el-dropdown-item>Option 3</el-dropdown-item>
                  <el-dropdown-item divided>Option 4</el-dropdown-item>
                  <el-dropdown-item>Option 5</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
              <el-dropdown>
                <span class='el-dropdown-link'>
                  <i class='el-icon-user'></i>
                  Username
                  <i class='el-icon-arrow-down el-icon--right'></i>
                </span>
                <el-dropdown-menu slot='dropdown'>
                  <el-dropdown-item>Profile</el-dropdown-item>
                  <el-dropdown-item>Settings</el-dropdown-item>
                  <el-dropdown-item divided>Logout</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </el-header>
        <el-main>
          <router-view></router-view>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        activeIndex: '1-1'
      }
    },
    methods: {
      handleMenuSelect(index) {
        this.activeIndex = index
      }
    }
  }
</script>
<style scoped>
  .app-container {
    height: 100%;
  }

  .logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
  }

  .breadcrumb {
    margin-top: 20px;
  }

  .text-right {
    text-align: right;
  }
</style>
<p>该模板包含一个侧边栏和一个顶部导航栏，侧边栏中有一个垂直菜单，顶部导航栏右侧有三个下拉菜单。主内容区域使用了 Vue Router 来实现页面切换。可以根据实际需要进行修改和扩展。</p>