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				+<!-- eslint-disable vue/multi-word-component-names --> 
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				+<template> 
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				+  <div class="New-nav"> 
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				+    <div class="main-title">{{ Title }}</div> 
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				+    <!-- menu区域 --> 
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				+    <div class="nav-menu"> 
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				+      <div class="nav-menu-left"> 
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				+        <div v-for="(item, index) in leftMenus" :key="index"> 
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				+          <div :class="activeIndexL == index ? 'nav-menu-active' : 'nav-menu-unactive'" :key="index" @click="menuLeftClick(index)"> 
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				+            <div style="color: #ddd">{{ item.name }}</div> 
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				+ 
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				+            <div v-if="activeIndexL == index && isShowMenuItemL" class="nav-menu-item"> 
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				+              <div class="nav-menu-content"> 
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				+                <div class="nav-menu-List"> 
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				+                  <div 
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				+                    :class="menuItemActive == ind ? 'menu-item-active' : 'menu-item-unactive'" 
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				+                    v-for="(ite, ind) in item.MenuItemList" 
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				+                    :key="ind" 
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				+                    @click.stop="menuItemLeftClick(ind)" 
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				+                    >{{ ite.name }}</div 
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				+                  > 
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				+                </div> 
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				+              </div> 
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				+            </div> 
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				+          </div> 
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				+        </div> 
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				+      </div> 
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				+      <div class="nav-menu-right"> 
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				+        <div v-for="(item, index) in rightMenus" :key="index"> 
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				+          <div :class="activeIndex == index ? 'nav-menu-active' : 'nav-menu-unactive'" :key="index" @click="menuRightClick(index)"> 
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				+            <div style="color: #ddd">{{ item.name }}</div> 
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				+            <div v-if="activeIndex == index && isShowMenuItemR" class="nav-menu-item"> 
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				+              <div class="nav-menu-content"> 
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				+                <div class="nav-menu-List"> 
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				+                  <div 
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				+                    :class="menuItemActive == ind ? 'menu-item-active' : 'menu-item-unactive'" 
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				+                    v-for="(ite, ind) in item.MenuItemList" 
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				+                    :key="ind" 
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				+                    @click.stop="menuItemRightClick(ind)" 
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				+                    >{{ ite.name }}</div 
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				+                  > 
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				+                </div> 
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				+              </div> 
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				+            </div> 
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				+          </div> 
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				+        </div> 
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				+      </div> 
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				+    </div> 
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				+  </div> 
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				+</template> 
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				+<script lang="ts" setup> 
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				+import { onMounted, onUnmounted, ref, watch, computed } from 'vue'; 
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				+ 
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				+let props = defineProps({ 
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				+  Title: { 
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				+    type: String, 
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				+    default: '', 
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				+  }, 
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				+}); 
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				+ 
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				+let menuList = ref<any[]>([ 
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				+  { 
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				+    name: '灾害预警', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    name: '智能通风', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    name: '火灾监控', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    name: '粉尘监控', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    name: '瓦斯监控', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    index: 5, 
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				+    name: '综合管控', 
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				+    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' }], 
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				+  }, 
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				+  { 
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				+    name: '综合业务管理', 
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				+    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' }], 
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				+  }, 
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				+]); //一级菜单列表 
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				+let activeIndex = ref(0); //当前激活menu索引 
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				+let activeIndexL = ref(0); //当前激活menu索引 
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				+let activeIndexR = ref(null); //当前激活menu索引 
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				+ 
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				+let isShowMenuItem = ref(false); //是否显示menuItem下拉选项菜单 
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				+let isShowMenuItemL = ref(false); //是否显示menuItem下拉选项菜单 
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				+let isShowMenuItemR = ref(false); //是否显示menuItem下拉选项菜单 
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				+let menuItemActive = ref(0); //menuItem当前激活选项 
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				+const leftMenus = computed(() => menuList.value.slice(0, 4)); 
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				+const rightMenus = computed(() => menuList.value.slice(4)); 
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				+//menu选项切换 
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				+function menuLeftClick(index) { 
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				+  activeIndexL.value = index; 
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				+  isShowMenuItemL.value = !isShowMenuItemL.value; 
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				+} 
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				+//menuItem选项切换 
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				+function menuItemLeftClick(index) { 
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				+  menuItemActive.value = index; 
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				+  isShowMenuItemL.value = false; 
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				+} 
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				+function menuRightClick(index) { 
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				+  activeIndexR.value = index; 
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				+  isShowMenuItemR.value = !isShowMenuItemR.value; 
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				+} 
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				+function menuItemRightClick(index) { 
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				+  menuItemActive.value = index; 
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				+  isShowMenuItemL.value = false; 
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				+} 
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				+</script> 
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				+<style lang="less" scoped> 
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				+@import '/@/design/theme.less'; 
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				+ 
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				+@font-face { 
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				+  font-family: 'douyuFont'; 
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				+  src: url('/@/assets/font/douyuFont.otf'); 
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				+} 
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				+ 
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				+.New-nav { 
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				+  position: relative; 
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				+  width: 100%; 
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				+  height: 100%; 
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				+ 
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				+  .main-title { 
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				+    width: 518px; 
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				+    height: 100%; 
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				+    display: flex; 
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				+    align-items: center; 
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				+    font-family: 'douyuFont'; 
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				+    font-size: 25px; 
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				+    position: absolute; 
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				+    left: 50%; 
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				+    transform: translateX(-50%); 
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				+    width: auto; 
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				+    padding: 0; 
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				+  } 
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				+ 
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				+  .nav-menu { 
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				+    position: absolute; 
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				+    top: 0; 
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				+    left: 675px; 
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				+    height: 100%; 
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				+    display: flex; 
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				+    position: static; // 移除绝对定位 
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				+    display: flex; 
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				+    width: auto; 
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				+    .nav-menu-left { 
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				+      display: flex; 
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				+      flex-direction: row; 
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				+      align-items: center; 
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				+      float: left; 
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				+    } 
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				+    .nav-menu-right { 
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				+      display: flex; 
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				+      flex-direction: row; 
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				+      align-items: center; 
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				+      float: left; 
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				+      margin-left: 40%; 
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				+    } 
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				+    .nav-menu-active { 
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				+      position: relative; 
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				+      cursor: pointer; 
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				+      width: 120px; 
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				+      height: 60px; 
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				+      margin-top: 20px; 
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				+      line-height: 45px; 
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				+      text-align: center; 
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				+      font-size: 16px; 
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				+      letter-spacing: 2px; 
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				+      background: url('@/assets/images/vent/homeNew/select-btn.png') no-repeat; 
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				+      background-size: 100% 100%; 
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				+    } 
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				+ 
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				+    .nav-menu-unactive { 
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				+      position: relative; 
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				+      width: 120px; 
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				+      height: 60px; 
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				+      line-height: 65px; 
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				+      text-align: center; 
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				+      margin: 0px 10px; 
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				+      font-size: 16px; 
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				+      letter-spacing: 2px; 
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				+      background-size: 100% 100%; 
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				+      cursor: pointer; 
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				+    } 
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				+ 
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				+    .nav-menu-item { 
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				+      position: absolute; 
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				+      top: 23px; 
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				+      width: 130px; 
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				+      display: flex; 
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				+      flex-direction: column; 
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				+      align-items: center; 
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				+      box-sizing: border-box; 
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				+ 
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				+      .nav-menu-content { 
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				+        width: 100%; 
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				+        height: 100%; 
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				+        overflow-y: auto; 
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				+        margin-top: 25%; 
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				+        .nav-menu-List { 
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				+          background: url('@/assets/images/vent/homeNew/menuList.png') no-repeat; 
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				+          background-size: 100% 100%; 
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				+        } 
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				+        .menu-item-active { 
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				+          color: #ddd; 
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				+          z-index: 999; 
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				+          width: 100%; 
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				+          height: 36px; 
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				+          line-height: 36px; 
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				+          font-size: 14px; 
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				+          background: url('@/assets/images/vent/homeNew/selectActive.png') no-repeat; 
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				+          background-size: 100% 100%; 
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				+        } 
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				+ 
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				+        .menu-item-unactive { 
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				+          color: #ddd; 
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				+          width: 100%; 
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				+          height: 40px; 
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				+          line-height: 40px; 
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				+          font-size: 14px; 
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				+        } 
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				+      } 
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				+    } 
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				+ 
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				+    @keyframes fadeIn { 
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				 | 
			
			
				+      from { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        opacity: 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      to { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        opacity: 1; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    /* 定义淡出动画 */ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    @keyframes fadeOut { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      from { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        opacity: 1; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      to { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        opacity: 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+</style> 
			 |