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  • 初始化openLayer地图、、、、、(数据静态初始化icon并点击查看)


    <template>
    <div class="cont_Main">
    <div id="map"></div>
    <div id="popup" ref="popup" class="ol-popup" v-show="devicesPointInfo">
    <div id="popup-closer" class="ol-popup-closer" @click="closePopup()"></div>
    <div id="popup-content">
    {{devicesPointInfo.name}}@@@@@@@@@@@
    </div>
    </div>
    </div>
    </template>

    <script>
    import 'ol/ol.css'
    import { Tile as TileLayer, Vector as VectorLayer } from 'ol/layer'
    import XYZ from 'ol/source/XYZ'
    import View from 'ol/View'
    import Map from 'ol/Map'
    import { Vector as SourceVector } from 'ol/source'
    import { Icon, Style } from 'ol/style'
    import Feature from 'ol/Feature'
    import Point from 'ol/geom/Point'
    import Overlay from 'ol/Overlay'
    import { fromLonLat } from 'ol/proj'
    import iconImg from '../../assets/images/icons/icon-1.png'
    export default {
    name: 'OpenLayerMap',
    data () {
    return {
    map: null,
    sourceVector: new SourceVector({}),
    markerList: [],
    devicesPointInfo: {},
    infoWindow: undefined,
    data: [
    { 'longitude': 107.04229069683836, 'latitude': 28.02818011403752236, 'name': 'icon1' },
    { 'longitude': 107.04445343, 'latitude': 28.02999934343, 'name': 'icon2' },
    { 'longitude': 107.04398343, 'latitude': 28.02831494343, 'name': 'icon3' },
    { 'longitude': 107.043895343, 'latitude': 28.02601234343, 'name': 'icon4' }
    ]
    }
    },
    mounted () {
    this.initMap()
    this.creatIcon(this.data)
    },
    methods: {
    initMap () {
    // let center = proj.transformExtent([103.3, 35.5], 'EPSG:4326', 'EPSG:3857')
    this.map = new Map({
    target: 'map',
    layers: [
    new TileLayer({
    source: new XYZ({
    url: 'http://t{0-7}.tianditu.com/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=c0849fd047dcba41681950b4df63bf01'
    })
    }),
    new TileLayer({
    source: new XYZ({
    url: 'http://t{0-7}.tianditu.com/DataServer?T=cia_w&x={x}&y={y}&l={z}&tk=c0849fd047dcba41681950b4df63bf01'
    }),
    isGroup: true,
    name: '天地图文字标注'
    }),
    new VectorLayer({
    source: this.sourceVector
    })
    ],
    view: new View({
    center: fromLonLat([107.04229069683836, 27.97599999999999]),
    zoom: 15,
    minZoom: 5,
    maxZoom: 18
    })
    })
    const popup = document.getElementById('popup')
    if (!this.infoWindow) {
    this.infoWindow = new Overlay({
    id: 'infoWindow',
    element: popup,
    stopEvent: true,
    insertFirst: true,
    offset: [0, 0], // 气泡离icon标点的位置
    autoPan: false,
    className: 'overlay-popup'
    })
    }
    },
    creatIcon (deviceList) {
    const markFeatures = []
    const markerList = []
    deviceList.forEach(device => {
    // 地图标点
    let imageSrc = iconImg
    const marker = this.createOverlay(device)
    const iconStyle = new Style({
    image: new Icon({
    src: imageSrc,
    scale: 1.4
    })
    })
    // vector
    const iconFeature = new Feature({
    geometry: new Point(fromLonLat([device.longitude, device.latitude]), 'XY'),
    info: device,
    tooltip: marker
    })
    iconFeature.setStyle(iconStyle)
    markFeatures.push(iconFeature)
    markerList.push(marker)
    })
    this.sourceVector.addFeatures(markFeatures)

    markerList.forEach(tooltip => {
    this.map.addOverlay(tooltip)
    })
    this.markerList = markerList
    },
    createOverlay (device) {
    const element = document.createElement('div')
    element.innerHTML = device.name
    element.className = 'tooltip-Unline'
    const that = this
    this.devicesPointInfo = device
    // that.map.getView().setCenter(fromLonLat([device.longitude, Number(device.latitude) - 0.006]))
    element.addEventListener('click', function () {
    // 获取当前icon弹框详情
    that.devicesPointInfo = device
    that.map.removeOverlay(that.infoWindow)
    that.map.addOverlay(that.infoWindow)
    that.infoWindow.setPosition(fromLonLat([device.longitude, device.latitude]))
    })
    return new Overlay({
    id: device.name,
    insertFirst: false,
    element: element,
    offset: [8, -12],
    positioning: 'right-top',
    position: fromLonLat([device.longitude, device.latitude])
    })
    },
    closePopup () {
    this.infoWindow.setPosition(undefined)
    this.map.removeOverlay(this.infoWindow)
    this.$emit('closePopup', this.devicesPointInfo)
    }
    },
    // 销毁组件前清除定时器
    beforeDestroy () { }
    }
    </script>

    <style scoped>
    .cont_Main{
    100%;
    height: 100%;
    }
    #map {
    100%;
    height: 400%;
    }
    /deep/ .tooltip-Unline {
    background: #72da29;
    padding: 0 8px;
    color: #fff;
    border-radius: 2px;
    cursor: pointer;
    margin-left: 2px;
    }

    /deep/ .overlay-popup {
    z-index: 1000;
    }

    .ol-popup {
    position: absolute;
    z-index: 1000;
    color: #001656;
    background-color: #e8e8f7;
    opacity: 1;
    -webkit-filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
    filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #cccccc;
    bottom: 24px;
    left: -50px;
    min- 320px;
    }

    .ol-popup:after,
    .ol-popup:before {
    top: 100%;
    border: solid transparent;
    content: " ";
    height: 0;
    0;
    position: absolute;
    pointer-events: none;
    }

    .ol-popup:after {
    border-top-color: #eeeeee;
    border- 10px;
    left: 48px;
    margin-left: -10px;
    }

    .ol-popup:before {
    border-top-color: #cccccc;
    border- 11px;
    left: 48px;
    margin-left: -11px;
    }

    .ol-popup-closer {
    text-decoration: none;
    position: absolute;
    top: 2px;
    right: 8px;
    }

    .ol-popup-closer:after {
    content: "✖";
    }

    </style>
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  • 原文地址:https://www.cnblogs.com/lihong-123/p/14372271.html
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