290144e9
 易尊强
第一次
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<template>
<view>
<view @click="bmap.onClick" :prop="markerList" :change:prop="bmap.updateEcharts" id="bmap"></view>
</view>
</template>
<script>
export default {
data() {
return {
markerList: [],
dataIndex: 0
}
},
created() {
this.$nextTick(() => {
this.getMapData()
})
},
methods: {
// 地图数据获取
getMapData() {
this.markerList = [
{
lng: 116.32715,
lat: 39.923099
},
{
lng: 116.436959,
lat: 39.886347
},
{
lng: 116.420861,
lat: 39.95972
}]
},
//图表点击回调事件
onViewClick(params) {
this.dataIndex = params.dataIndex
}
}
}
</script>
<script module="bmap" lang="renderjs">
import config from '@/components/ITkoala-amap/config.js'
const start = 'static/ITkoala-amap/start.png'
const selectedStart = 'static/ITkoala-amap/selectedStart.png' //选中的图片
export default {
data() {
return {
map: null,
ownerInstanceObj: null //service层对象
}
},
mounted() {
if (typeof window.BMap === 'function') {
this.initAmap()
} else {
// 百度地图异步加载回调处理
window.onBMapCallback = () => {
this.initAmap()
}
const script = document.createElement('script')
script.src = 'https://api.map.baidu.com/api?v=2.0&ak=' + config.BMAP_JSAPIAK + '&s=1&callback=onBMapCallback'
document.head.appendChild(script)
}
},
methods: {
initAmap() {
this.map = new BMap.Map("bmap",{mapType:BMAP_HYBRID_MAP})
let point = new BMap.Point(116.404188,39.916458)
this.map.centerAndZoom(point, 10)
this.map.enableScrollWheelZoom(true) //开启鼠标滚轮缩放
this.map.setMaxZoom(16)
this.map.setMinZoom(10)
this.initMarkers()
},
//初始化标记点
initMarkers() {
if(this.map){
this.map.clearOverlays()
}
if(!this.map || !this.markerList || !this.markerList.length){
return
}
let prevMarker = null
let prevIcon = null
this.markerList.forEach((item, index) => {
let icon = start
if(icon){
let point = new BMap.Point(item.lng, item.lat) //将标注点转化成地图上的点
let marker = new BMap.Marker(point)//将点转化成标注点
let lightMyIcon = new BMap.Icon(
icon,
new BMap.Size(25, 25), {
imageSize: new BMap.Size(25, 25)
})
marker.setIcon(lightMyIcon)
marker.addEventListener('click', (e) => {
if(prevMarker){
let prevIconObj = new BMap.Icon(
prevIcon,
new BMap.Size(25, 25), {
imageSize: new BMap.Size(25, 25)
})
prevMarker.setIcon(prevIconObj)
}
prevIcon = icon
prevMarker = marker
let selectedIcon = new BMap.Icon(
selectedStart,
new BMap.Size(25, 25), {
imageSize: new BMap.Size(25, 25)
})
marker.setIcon(selectedIcon)
this.dataIndex = index
this.onClick(null,this.ownerInstanceObj)
})
this.map.addOverlay(marker) //将标注点添加到地图上
}
})
},
updateEcharts(newValue, oldValue, ownerInstance, instance) {
this.initMarkers()
// 监听 service 层数据变更
this.ownerInstanceObj = ownerInstance
},
onClick(event, ownerInstance) {
// 调用 service 层的方法
ownerInstance.callMethod('onViewClick', {
dataIndex: this.dataIndex
})
}
}
}
</script>
<style lang="scss" scoped>
#bmap {
width: 100%;
height: 900rpx;
}
</style>
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