https://element-plus.org/#/en-US/component/menu - element-plus menu

element-plus-vue3-menu.md

https://element-plus.org/#/en-US/component/menu

@import url("//unpkg.com/element-plus/lib/theme-chalk/index.css");

<el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" @select="handleSelect">
  <el-menu-item index="1">Processing Center</el-menu-item>
  <el-submenu index="2">
    <template #title>Workspace</template>
    <el-menu-item index="2-1">item one</el-menu-item>
    <el-menu-item index="2-2">item two</el-menu-item>
    <el-menu-item index="2-3">item three</el-menu-item>
    <el-submenu index="2-4">
      <template #title>item four</template>
      <el-menu-item index="2-4-1">item one</el-menu-item>
      <el-menu-item index="2-4-2">item two</el-menu-item>
      <el-menu-item index="2-4-3">item three</el-menu-item>
    </el-submenu>
  </el-submenu>
  <el-menu-item index="3" disabled>Info</el-menu-item>
  <el-menu-item index="4"><a href="https://www.ele.me" target="_blank">Orders</a></el-menu-item>
</el-menu>
<div class="line"></div>
<el-menu
  :default-active="activeIndex2"
  class="el-menu-demo"
  mode="horizontal"
  @select="handleSelect"
  background-color="#545c64"
  text-color="#fff"
  active-text-color="#ffd04b">
  <el-menu-item index="1">Processing Center</el-menu-item>
  <el-submenu index="2">
    <template #title>Workspace</template>
    <el-menu-item index="2-1">item one</el-menu-item>
    <el-menu-item index="2-2">item two</el-menu-item>
    <el-menu-item index="2-3">item three</el-menu-item>
    <el-submenu index="2-4">
      <template #title>item four</template>
      <el-menu-item index="2-4-1">item one</el-menu-item>
      <el-menu-item index="2-4-2">item two</el-menu-item>
      <el-menu-item index="2-4-3">item three</el-menu-item>
    </el-submenu>
  </el-submenu>
  <el-menu-item index="3" disabled>Info</el-menu-item>
  <el-menu-item index="4"><a href="https://www.ele.me" target="_blank">Orders</a></el-menu-item>
</el-menu>

<script>
  export default {
    data() {
      return {
        activeIndex: '1',
        activeIndex2: '1'
      };
    },
    methods: {
      handleSelect(key, keyPath) {
        console.log(key, keyPath);
      }
    }
  }
</script>