map-demo/App.vue

<template>
  <div id="app">
    <!-- 导航栏 -->
    <nav class="app-nav" v-if="currentPage !== 'campusMap'">
      <button @click="goToCampusMap" class="nav-btn">
        ← 返回园区地图
      </button>
      <h1>建筑平面图</h1>
    </nav>
    
    <!-- 页面内容 -->
    <CampusMap v-if="currentPage === 'campusMap'" @navigate="handleNavigation" />
    <HelloWorld v-else />
  </div>
</template>

<script>
import { ref } from 'vue'
import HelloWorld from './components/HelloWorld.vue'
import CampusMap from './components/CampusMap.vue'

export default {
  name: 'App',
  components: {
    HelloWorld,
    CampusMap
  },
  setup() {
    const currentPage = ref('campusMap') // 默认显示园区地图
    
    const handleNavigation = (page) => {
      currentPage.value = page
    }
    
    const goToCampusMap = () => {
      currentPage.value = 'campusMap'
    }
    
    return {
      currentPage,
      handleNavigation,
      goToCampusMap
    }
  }
}
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
  height: 100vh;
  margin: 0;
}

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #e8e8e8;
}

.nav-btn {
  padding: 8px 16px;
  background: #1890ff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s ease;
}

.nav-btn:hover {
  background: #40a9ff;
}

.app-nav h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
</style>