mky-vent-base/src/views/vent/home/configurable/components/originalNew/NewNav.vue

<!-- eslint-disable vue/multi-word-component-names -->
<template>
  <div class="New-nav">
    <div class="main-title">{{ Title }}</div>
    <!-- menu区域 -->
    <div class="nav-menu">
      <div class="nav-menu-left">
        <div v-for="(item, index) in leftMenus" :key="index">
          <div :class="activeIndex == index ? 'nav-menu-active' : 'nav-menu-unactive'" :key="index" @click="menuClick({ item, index })">
            <div style="color: #ddd">{{ item.name }}</div>

            <div v-if="activeIndex == index && isShowMenuItem" class="nav-menu-item">
              <div class="nav-menu-content">
                <div class="nav-menu-List">
                  <div
                    :class="menuItemActive == ind ? 'menu-item-active' : 'menu-item-unactive'"
                    v-for="(ite, ind) in item.MenuItemList"
                    :key="ind"
                    @click.stop="menuItemClick(ind)"
                    >{{ ite.name }}</div
                  >
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <div class="nav-menu-right">
        <div v-for="(item, index) in rightMenus" :key="index + 4">
          <div
            :class="activeIndex == index + 4 ? 'nav-menu-active' : 'nav-menu-unactive'"
            :key="index + 4"
            @click="menuClick({ item, index: index + 4 })"
          >
            <div style="color: #ddd">{{ item.name }}</div>
            <div v-if="activeIndex == index + 4 && isShowMenuItem" class="nav-menu-item">
              <div class="nav-menu-content">
                <div class="nav-menu-List">
                  <div
                    :class="menuItemActive == ind ? 'menu-item-active' : 'menu-item-unactive'"
                    v-for="(ite, ind) in item.MenuItemList"
                    :key="ind"
                    @click.stop="menuItemClick(ind)"
                    >{{ ite.name }}</div
                  >
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script lang="ts" setup>
  import { onMounted, onUnmounted, ref, watch, computed } from 'vue';
  import { useRouter, useRoute } from 'vue-router';
  let props = defineProps({
    Title: {
      type: String,
      default: '',
    },
  });

  let menuList = ref<any[]>([
    {
      name: '智能通风',
      targatUrl: '/micro-vent-3dModal/configurable/ventNew/home',
    },
    {
      name: '火灾监控',
      targatUrl: '/micro-vent-3dModal/configurable/fireNew/home',
    },
    {
      name: '粉尘监控',
      targatUrl: '/micro-vent-3dModal/configurable/dustNew/home',
    },
    {
      name: '瓦斯监控',
      MenuItemList: [
        { name: '多灾融合预警' },
        { name: '通风监测预警' },
        { name: '火灾监测预警' },
        { name: '粉尘监测预警' },
        { name: '瓦斯监测预警' },
      ],
    },
    {
      name: '灾害预警',
      MenuItemList: [
        { name: '多灾融合预警' },
        { name: '通风监测预警' },
        { name: '火灾监测预警' },
        { name: '粉尘监测预警' },
        { name: '瓦斯监测预警' },
      ],
    },
  ]); //一级菜单列表
  let activeIndex = ref(0); //当前激活menu索引
  const router = useRouter();
  const route = useRoute();
  let isShowMenuItem = ref(false); //是否显示menuItem下拉选项菜单
  let menuItemActive = ref(0); //menuItem当前激活选项
  const leftMenus = computed(() => menuList.value.slice(0, 4));
  const rightMenus = computed(() => menuList.value.slice(4));
  function menuClick(data) {
    activeIndex.value = data.index;
    isShowMenuItem.value = !isShowMenuItem.value;
    router.push({ path: data.item.targatUrl });
  }
  function menuItemClick(index) {
    menuItemActive.value = index;
    isShowMenuItem.value = false;
  }
  function updateActiveState(path: string) {
    menuList.value.forEach((menu, index) => {
      // 处理有直接链接的菜单项
      if (menu.targatUrl === path) {
        activeIndex.value = index;
        isShowMenuItem.value = false;
        return;
      }
      // 处理有子菜单的菜单项
      if (menu.MenuItemList) {
        const itemIndex = menu.MenuItemList.findIndex((item) => item.targatUrl === path);
        if (itemIndex !== -1) {
          activeIndex.value = index;
          menuItemActive.value = itemIndex;
          isShowMenuItem.value = true;
        }
      }
    });
  }
  watch(
    () => route.path,
    (newPath) => {
      updateActiveState(newPath);
    }
  );
  onMounted(() => {
    updateActiveState(route.path);
  });
</script>
<style lang="less" scoped>
  @import '/@/design/theme.less';

  @font-face {
    font-family: 'douyuFont';
    src: url('/@/assets/font/douyuFont.otf');
  }

  .New-nav {
    position: relative;
    width: 100%;
    height: 100%;

    .main-title {
      width: 518px;
      height: 100%;
      display: flex;
      align-items: center;
      font-family: 'douyuFont';
      font-size: 25px;
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      width: auto;
      padding: 0;
    }

    .nav-menu {
      position: absolute;
      top: 0;
      left: 675px;
      height: 100%;
      display: flex;
      position: static; // 移除绝对定位
      display: flex;
      width: auto;
      .nav-menu-left {
        display: flex;
        flex-direction: row;
        align-items: center;
        float: left;
      }
      .nav-menu-right {
        display: flex;
        flex-direction: row;
        align-items: center;
        float: left;
        margin-left: 40%;
      }
      .nav-menu-active {
        position: relative;
        cursor: pointer;
        width: 120px;
        height: 60px;
        margin-top: 20px;
        line-height: 45px;
        text-align: center;
        font-size: 16px;
        letter-spacing: 2px;
        background: url('@/assets/images/vent/homeNew/Select-btn.png') no-repeat;
        background-size: 100% 100%;
      }

      .nav-menu-unactive {
        position: relative;
        width: 120px;
        height: 60px;
        line-height: 65px;
        text-align: center;
        margin: 0px 10px;
        font-size: 16px;
        letter-spacing: 2px;
        background-size: 100% 100%;
        cursor: pointer;
      }

      .nav-menu-item {
        position: absolute;
        top: 23px;
        width: 130px;
        display: flex;
        flex-direction: column;
        align-items: center;
        box-sizing: border-box;

        .nav-menu-content {
          width: 100%;
          height: 100%;
          overflow-y: auto;
          margin-top: 25%;
          .nav-menu-List {
            background: url('@/assets/images/vent/homeNew/menuList.png') no-repeat;
            background-size: 100% 100%;
          }
          .menu-item-active {
            color: #ddd;
            z-index: 999;
            width: 100%;
            height: 36px;
            line-height: 36px;
            font-size: 14px;
            background: url('@/assets/images/vent/homeNew/selectActive.png') no-repeat;
            background-size: 100% 100%;
          }

          .menu-item-unactive {
            color: #ddd;
            width: 100%;
            height: 40px;
            line-height: 40px;
            font-size: 14px;
          }
        }
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
        }

        to {
          opacity: 1;
        }
      }

      /* 定义淡出动画 */
      @keyframes fadeOut {
        from {
          opacity: 1;
        }

        to {
          opacity: 0;
        }
      }
    }

    .userInfo {
      width: 120px;
      float: right;
      background: url(/src/assets/images/vent/homeNew/user.png) no-repeat;
      background-size: 100% 100%;
      position: absolute;
      top: 14px;
      right: 0;
      .userName {
        margin-left: 40px;
        font-size: 20px;
      }
    }
  }
</style>