xlqx/app/pages/map-demo.vue

<template>
  <div class="map-demo-page">
    <div class="page-header">
      <h1>高德地图组件演示</h1>
      <p>基于您提供的HTML示例创建的Vue组件</p>
    </div>

    <div class="demo-section">
      <h2>基础地图</h2>
      <div class="map-controls">
        <div class="control-group">
          <label>中心点坐标：</label>
          <input 
            v-model="centerLng" 
            type="number" 
            step="0.000001" 
            placeholder="经度"
            class="coord-input"
          />
          <input 
            v-model="centerLat" 
            type="number" 
            step="0.000001" 
            placeholder="纬度"
            class="coord-input"
          />
          <button @click="updateCenter" class="update-btn">更新中心点</button>
        </div>
        
        <div class="control-group">
          <label>缩放级别：</label>
          <input 
            v-model.number="zoomLevel" 
            type="range" 
            min="3" 
            max="18" 
            class="zoom-slider"
          />
          <span class="zoom-value">{{ zoomLevel }}</span>
        </div>

        <div class="control-group">
          <label>视图模式：</label>
          <select v-model="viewMode" class="view-select">
            <option value="2D">2D模式</option>
            <option value="3D">3D模式</option>
          </select>
        </div>
      </div>

      <AMapComponent
        ref="mapRef"
        :center="mapCenter"
        :zoom="zoomLevel"
        :view-mode="viewMode"
        height="500px"
        @map-ready="onMapReady"
        @map-click="onMapClick"
        @zoom-change="onZoomChange"
        @center-change="onCenterChange"
      />
    </div>

    <div class="demo-section">
      <h2>地图事件信息</h2>
      <div class="event-info">
        <div class="info-item">
          <strong>地图状态：</strong>
          <span :class="mapStatusClass">{{ mapStatus }}</span>
        </div>
        <div class="info-item" v-if="lastClick">
          <strong>最后点击位置：</strong>
          <span>{{ lastClick.lng.toFixed(6) }}, {{ lastClick.lat.toFixed(6) }}</span>
        </div>
        <div class="info-item" v-if="currentCenter">
          <strong>当前中心点：</strong>
          <span>{{ currentCenter.lng.toFixed(6) }}, {{ currentCenter.lat.toFixed(6) }}</span>
        </div>
        <div class="info-item">
          <strong>当前缩放级别：</strong>
          <span>{{ currentZoom }}</span>
        </div>
      </div>
    </div>

    <div class="demo-section">
      <h2>快速定位</h2>
      <div class="quick-locations">
        <button 
          v-for="location in quickLocations" 
          :key="location.name"
          @click="goToLocation(location)"
          class="location-btn"
        >
          {{ location.name }}
        </button>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, computed } from 'vue'
import AMapComponent from '~/components/AMapComponent.vue'

// 响应式数据
const mapRef = ref(null)
const centerLng = ref(120.258419)
const centerLat = ref(27.11402)
const zoomLevel = ref(17)
const viewMode = ref('2D')
const mapStatus = ref('加载中...')
const lastClick = ref(null)
const currentCenter = ref(null)
const currentZoom = ref(11)

// 计算属性
const mapCenter = computed(() => [centerLng.value, centerLat.value])

const mapStatusClass = computed(() => {
  switch (mapStatus.value) {
    case '地图加载完成':
      return 'status-success'
    case '加载中...':
      return 'status-loading'
    default:
      return 'status-error'
  }
})

// 快速定位城市
const quickLocations = [
  { name: '北京', center: [116.397428, 39.90923], zoom: 10 },
  { name: '上海', center: [121.473701, 31.230416], zoom: 10 },
  { name: '广州', center: [113.264385, 23.129163], zoom: 10 },
  { name: '深圳', center: [114.085947, 22.547], zoom: 10 },
  { name: '武汉', center: [112.397428, 31.90923], zoom: 11 },
  { name: '成都', center: [104.066541, 30.572269], zoom: 10 }
]

// 地图事件处理
const onMapReady = (mapInstance) => {
  console.log('地图实例:', mapInstance)
  mapStatus.value = '地图加载完成'
  
  // 添加一个标记点
  if (mapRef.value) {
    mapRef.value.addMarker(mapCenter.value, {
      title: '当前位置',
      content: '<div style="background: #007bff; color: white; padding: 4px 8px; border-radius: 4px; font-size: 12px;">标记点</div>'
    })
  }
}

const onMapClick = (event) => {
  lastClick.value = event
  console.log('地图点击:', event)
}

const onZoomChange = (zoom) => {
  currentZoom.value = zoom
  console.log('缩放级别变化:', zoom)
}

const onCenterChange = (center) => {
  currentCenter.value = center
  centerLng.value = center.lng
  centerLat.value = center.lat
  console.log('中心点变化:', center)
}

// 更新中心点
const updateCenter = () => {
  if (mapRef.value) {
    mapRef.value.setCenter(mapCenter.value)
  }
}

// 快速定位
const goToLocation = (location) => {
  centerLng.value = location.center[0]
  centerLat.value = location.center[1]
  zoomLevel.value = location.zoom
  
  if (mapRef.value) {
    mapRef.value.setCenter(location.center)
    mapRef.value.setZoom(location.zoom)
  }
}
</script>

<style scoped>
.map-demo-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-header h1 {
  color: #333;
  margin-bottom: 8px;
}

.page-header p {
  color: #666;
  font-size: 16px;
}

.demo-section {
  margin-bottom: 40px;
  background: white;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.demo-section h2 {
  color: #333;
  margin-bottom: 20px;
  font-size: 20px;
}

.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 6px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-group label {
  font-weight: 500;
  color: #555;
  white-space: nowrap;
}

.coord-input {
  width: 120px;
  padding: 6px 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.update-btn {
  background: #007bff;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
}

.update-btn:hover {
  background: #0056b3;
}

.zoom-slider {
  width: 120px;
}

.zoom-value {
  font-weight: 500;
  color: #007bff;
  min-width: 20px;
}

.view-select {
  padding: 6px 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.event-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.info-item {
  padding: 12px;
  background: #f8f9fa;
  border-radius: 6px;
  border-left: 4px solid #007bff;
}

.info-item strong {
  color: #333;
  margin-right: 8px;
}

.status-success {
  color: #28a745;
  font-weight: 500;
}

.status-loading {
  color: #ffc107;
  font-weight: 500;
}

.status-error {
  color: #dc3545;
  font-weight: 500;
}

.quick-locations {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.location-btn {
  background: #6c757d;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.location-btn:hover {
  background: #5a6268;
  transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .map-demo-page {
    padding: 16px;
  }
  
  .map-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .control-group {
    justify-content: space-between;
  }
  
  .coord-input {
    width: 100px;
  }
  
  .event-info {
    grid-template-columns: 1fr;
  }
  
  .quick-locations {
    justify-content: center;
  }
}
</style>