mingnan-website/src/components/NavBar.vue

<template>
  <nav 
    :class="[
      headerBlur ? 'need-blur' : '',
      scrollValue > 200 ? 'nav-scrolled' : 'nav-not-scrolled',
    ]"
  >
    <div class="group">
      <RouterLink to="/">首页</RouterLink>
      <RouterLink to="/news">资讯动态</RouterLink>
      <RouterLink to="/introduction">文化概况</RouterLink>
      <RouterLink to="/inheritor">保护传承</RouterLink>
    </div>
    <div class="group center">
      <div class="headerlogos">
        <img class="main-clickable" src="@/assets/images/LogoIcon.png" @click="goIndex" />
        <div>
          <p class="large">闽南文化生态保护区<span>(厦门市)</span></p>
          <p>Minnan Cultural Ecological Protection Area</p>
        </div>
      </div>
    </div>
    <div class="group">
      <RouterLink to="/communicate">传播交流</RouterLink>
      <RouterLink to="/research">理论研究</RouterLink>
      <RouterLink to="/fusion">文旅融合</RouterLink>
      <RouterLink to="/about">关于我们</RouterLink> 
    </div>

    <!-- 移动端菜单 -->
    <div class="mobile-menu">
      <IconMenu 
        :openState="mobileMenuShow"
        @click="mobileMenuShow = !mobileMenuShow"
      />
      <div 
        :class="[
          'mobile-menu-popover',
          mobileMenuShow ? 'visible' : '',
        ]"
        @click="mobileMenuShow=false"
      >
        <RouterLink to="/">首页</RouterLink>
        <RouterLink to="/news">资讯动态</RouterLink>
        <RouterLink to="/introduction">文化概况</RouterLink>
        <RouterLink to="/inheritor">保护传承</RouterLink>
        <RouterLink to="/communicate">传播交流</RouterLink>
        <RouterLink to="/research">理论研究</RouterLink>
        <RouterLink to="/fusion">文旅融合</RouterLink>
        <RouterLink to="/about">关于我们</RouterLink> 
      </div>
    </div>
  </nav>
</template>

<script setup lang="ts">
import { computed, onBeforeUnmount, onMounted, ref } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import IconMenu from './icons/IconMenu.vue';

const router = useRouter();
const route = useRoute();
const scrollValue = ref(0);
const mobileMenuShow = ref(false);
const headerBlur = computed(() => {
  return route.name != 'home';
});

function goIndex() {
  router.push({ name: 'home' });
}
function onScroll() {
  scrollValue.value = window.scrollY;
}

onMounted(() => {
  window.addEventListener('scroll', onScroll);
});
onBeforeUnmount(() => {
  window.removeEventListener('scroll', onScroll);
});

</script>

<style lang="scss">
@use '@/assets/scss/colors.scss' as *;

$nav-height: 70px;

.nav-placeholder {
  height: $nav-height; 
  background-color: $primary-color;
}
nav {
  position: fixed;
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
  width: 100%;
  height: $nav-height;
  background-color: transparent;
  border-bottom: 1px solid rgba(#fff, 0.2);
  color: #fff;
  transition: all ease-in-out 0.3s;

  &.nav-scrolled {
    background-color: $primary-color;
  }
  &.need-blur.nav-not-scrolled {
    background-color: transparent;
    backdrop-filter: blur(10px);
  }
  a {
    color: rgba(#fff, 0.8);
    text-align: center;
    text-decoration: none;

    &:focus {
      outline: none;
    }
    &.router-link-active, &.router-link-exact-active, &:hover {
      color: #fff;
    }
    &.router-link-exact-active {
      font-weight: bold;
    }
  }

  .group {
    display: flex;
    gap: 1rem; 

    a {
      width: 100px;
      height: $nav-height;
      line-height: $nav-height;
    }

  }
  .headerlogos {
    display: flex;
    flex-direction: row;
    align-items: center;

    img {
      width: 45px;
      height: 45px; 
      margin-right: 10px;
    }
    > div {
      display: flex;
      flex-direction: column;
      justify-content: center;
      font-family: nzgrRuyinZouZhangKai;
      margin-bottom: 6px;

      p {
        margin: 0;
        font-size: 1rem;
        height: 20px;

        span {
          font-size: 1rem;
          margin-left: 10px;
        }
        &.large {
          height: 33px;
          font-size: 1.8rem;
          letter-spacing: -0.1rem;
        }
      }
    }
  }
  .mobile-menu {
    display: none;
  }
  .mobile-menu-popover {
    display: none;
    flex-direction: column;
    position: absolute;
    top: $nav-height;
    right: 0;
    left: 0;
    background-color: $box-color;
    border-bottom: $border-grey-color;
    color: $text-color;
    padding: 14px 0;

    animation: mobile-menu-popover-fade 0.3s ease-in-out;

    a {
      line-height: 40px;
      height: 40px;
      width: 100%;
      color: $text-color;
    }

    &.visible {
      display: flex; 

    }
  }
}

@media (max-width: 1260px) {
  nav {
    
    .group {
      gap: 0.5rem; 

      a {
        width: 80px;
      }
    }
    .headerlogos > div {
      display: none;
    }
  }
}
@media (max-width: 1024px) {
 
}
@media (max-width: 768px) {
  nav {
    justify-content: space-between;
    padding: 0 30px;

    .group:not(.center) {
      display: none;
    }
    .mobile-menu {
      display: block;
    } 
  }
}

@keyframes mobile-menu-popover-fade {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}
</style>