注：
1.默认的聚合点可以点击自动展示子级点位，但是自定义的聚合点在ios上无法触发markerClusterClick的监听，至今未解决，不知啥原因
2.ios和安卓展示的点位样式还有有差别
源码附上
<template>
<view class="marker-map">
<map id="mapId" style="width: 100%; height:1342rpx ;" :latitude="latitude" :longitude="longitude"
show-location show-scale :scale="zoom" @regionchange="regionchange" @updated="update" @callouttap='callouttap'>
</map>
<view class="layer flex-column align-end">
<view class="cur-location justify-center align-center" @click="backCenter">
<image :src="imgConf.position" mode="" style="width:60%;height: 60%;"></image>
</view>
<view class="list">
<u-transition :show="showMarkerListPop" mode="fade-up">
<mapMarkerList @onclose="showMarkerListPop=false" />
</u-transition>
</view>
</view>
</view>
</template>
<script>
import mapMarkerList from './components/mapMarkerList.vue'
import imgConf from '@/utils/imgConf.js'
export default {
components: {
mapMarkerList
},
data() {
return {
imgConf,
longitude: 104.04311,
latitude: 30.64242,
markers: [], // 使用 marker点击事件 需要填写id
fixedHeight: 60,
zoom: 16,
showMarkerListPop: false
}
},
created() {
this.mapContext = uni.createMapContext("mapId", this);
console.log("this.mapContext", this.mapContext);
// 使用默认聚合效果时可注释下一句
this.bindEvent()
this.getDotList();
},
methods: {
bindEvent() {
this.mapContext.initMarkerCluster({
enableDefaultStyle: false,
zoomOnClick: true,
gridSize: 100,
complete(res) {
console.log('initMarkerCluster', res)
}
});
// enableDefaultStyle 为 true 时不会触发该事件
this.mapContext.on('markerClusterCreate', res => {
const clusters = res.clusters
const markers = clusters.map(cluster => {
const {
center,
clusterId,
markerIds
} = cluster
return {
...center,
width: 1,
height: 1,
clusterId, // 必须
iconPath: '',
label: {
content: '盛世年华' + "(" + "2" + "套)" + '\n' + '12' + '元起',
color: "#ffffff",
fontSize: 11,
borderRadius: 8,
bgColor: "#0090FF",
padding: 10,
textAlign: 'center',
anchorX: 0,
anchorY: -56,
}
// callout: {
// content: '盛世年华' + "(" + "2" + "套)" + '\n' + '12' + '元起',
// color: "#ffffff",
// fontSize: 11,
// borderRadius: 8,
// bgColor: "#0090FF",
// padding: 10,
// textAlign: 'center',
// display: 'ALWAYS',
// },
}
})
this.mapContext.addMarkers({
markers,
clear: false,
complete(res) {
console.log('clusterCreate addMarkers', res)
}
})
})
this.mapContext.on("markerClusterClick", (ClusterInfo) => {
console.log("点击聚合点", ClusterInfo); //[id1,id2]
});
},
// 获取所有点位/
async getDotList(params) {
// const res = await getDot(params)
const resPosition = [{
longitude: 113.324520,
latitude: 23.099994,
title: '盛世年华1',
num: 1,
price: 35500
},
{
longitude: 102.04320,
latitude: 31.64242,
title: '盛世年华2',
num: 1,
price: 35500
},
{
longitude: 102.04313,
latitude: 30.64242,
title: '盛世年华3',
num: 1,
price: 15500
},
{
longitude: 113.326520,
latitude: 31.64242,
title: '盛世年华4',
num: 3,
price: 25500
},
]
const markers = []
resPosition.forEach((p, i) => {
markers.push(
Object.assign({}, {
id: i + 1,
iconPath: '',
joinCluster: true,
width: 2,
height: 2,
callout: {
content: p.title + "(" + p.num + "套)" + '\n' + p.price + '元起',
color: "#ffffff",
fontSize: 11,
borderRadius: 8,
bgColor: "#0090FF",
padding: 10,
textAlign: 'center',
display: 'ALWAYS',
},
}, p)
)
})
this.markers = JSON.parse(JSON.stringify(markers))
this.mapContext.addMarkers({
markers: this.markers,
clear: false,
complete(res) {
console.log('addMarkers', res)
}
})
// .map((item, index) => {
// if (item.lnglat === '') {
// return undefined
// }
// var location = item.x.split(",");
// let iconPath = ''
// let label = item.name.length > 20 ? item.name.substr(0, 18) + '...' : item.name;
// label = label.length > 10 ? label.substr(0, 10) + '\n' + label.substr(10) : label;
// return {
// id: index,
// longitude: Number(location[0]),
// latitude: Number(location[1]),
// iconPath,
// joinCluster: this.zoom > 18 ? false : true,
// width: 50,
// height: 60,
// name: item.name,
// label: {
// content: label,
// anchorX: 20,
// anchorY: -45,
// color: '#333',
// fontSize: 14
// }
// }
// }).filter(i => i !== undefined)
console.log('markers', this.markers)
if (this.markers.length === 0) {
uni.showToast({
title: '暂无相关点位信息',
icon: "none"
})
this.longitude = 92.066757
this.latitude = 31.473608
this.zoom = 16
return
}
// })
},
// 点击标记点
callouttap(e) {
this.showMarkerListPop = true
// 根据markerid查找
console.log('点击标记点E', e) //e.markerId
},
regionchange() {
// this.mapContext.getScale({
// success: (res) => {
// this.zoom = res.scale
// }
// })
},
update() {
console.log('渲染更新完成') //e.markerId
},
// 定位到当前位置
backCenter() {
uni.getLocation({
type: 'gcj02',
success: (res) => {
if (res.longitude && res.latitude) {
this.latitude = Number(res.latitude)
this.longitude = Number(res.longitude)
this.zoom = 16.01 // 必须要有层级的变化，下面的方法才能生效
this.mapContext.moveToLocation({
longitude: this.longitude,
latitude: this.latitude,
success: (res) => {
this.zoom = 16.03
},
fail: (info) => {
console.log(info)
}
})
} else {
uni.showToast({
title: '无法获取当前定位'
})
}
},
fail(err) {
uni.showToast({
title: '无法获取当前定位'
})
}
});
},
}
}
</script>
<style lang="scss" scoped>
.marker-map {
.layer {
position: fixed;
z-index: 999;
width: 100%;
right: 0;
bottom: 0;
}
.cur-location {
width: 86rpx;
height: 86rpx;
background: #FFFFFF;
box-shadow: 0rpx 0rpx 8rpx 1rpx rgba(0, 144, 255, 0.15);
border-radius: 20rpx 20rpx 20rpx 20rpx;
margin-right: 30rpx;
margin-bottom: 50rpx;
}
.list {
width: 100%;
height: 100%;
}
}
</style>
