vue 高德地图API,定位,搜索,拖拽选址(转载)

2022/2/3 23:13:19

本文主要是介绍vue 高德地图API,定位,搜索,拖拽选址(转载),对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

 index.html,body中引入全局api

<script type="text/javascript">
      window._AMapSecurityConfig = {
          securityJsCode:'你的秘钥',
      }
</script>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=你的key"></script>
<script src="//webapi.amap.com/ui/1.1/main.js"></script>
<template>
    <div>
        <my-in-content>
            <!-- 高德地图 -->
            <div id="container"></div>
            <div id="details">
                <Card style="width:340px;height:280px">
                    <div style="text-align:lef;">
                        <p>经纬度:{{this.lnglat}}</p><br/>
                        <p>地址:{{this.address}}</p><br/>
                        <p>最近的路口:{{this.nearestJunction}}</p><br/>
                        <p>最近的路:{{this.nearestRoad}}</p><br/>
                        <p>最近的POI:{{this.nearestPOI}}</p><br/>
                    </div>
                </Card>
            </div>
            <!-- 搜索 -->
            <div id="search">
                <Input v-model="searchValue" placeholder="请输入要搜索的位置" style="width: 300px" />
                <Button type="primary" @click="seachAddress">搜索</Button>
                <Button style="margin-left:5px;" type="primary" @click="reporAddress">上报位置</Button>
            </div>
        </my-in-content>
    </div>
</template>
<script>
export default {
    name:'gdmap',
    data() {
        return {
            searchValue:'',
            gdmap: null,
            /* 当前位置 */
            thisPosition: {
                location: '',
                lng: '',
                lat: ''
            },
            /* 选取的位置 */
            chosePosition: {
                location: '',
                lng: '',
                lat: ''
            },
            /* 范围圆的数据 */
            myCircle: {},
            /* 签到圆对象 */
            circle: {},
            /* 编辑器对象 */
            circleEditor: null,
            /* 拖拽对象 */
            positionPickerObj: {},
            //经纬度
            lnglat:'',
            //地址
            address:'',
            //最近的路口
            nearestJunction:'',
            //最近的路
            nearestRoad:'',
            //最近的POI
            nearestPOI:'',
             /* 当前城市编码 */
            citycode: '020',
            //标记
            marker:[],
            }
    },
    created() {
        
    },
    mounted() {
        //地图初始化
        this.gdmap = new AMap.Map('container', {
            resizeEnable: true,//是否监控地图容器尺寸变化
            zoom: 15,//地图显示的缩放级别
            zooms: [3, 18],//地图显示的缩放级别范围在PC上,默认为[3,18],取值范围[3-18];
            viewMode: '2D',//默认为‘2D’,可选’3D’,选择‘3D’会显示 3D 地图效果
 
        })
        //加载工具条
        this.addTool();
        //获取当前位置
        this.thisLocation();
 
    },
    methods:{
        //工具条
        addTool () {
            AMap.plugin(['AMap.ToolBar'], () => {
                let toolbar = new AMap.ToolBar()
                this.gdmap.addControl(toolbar)
            })
        },
        //定位
        thisLocation () {
            this.gdmap.plugin('AMap.Geolocation', () => {
            let geolocation = new AMap.Geolocation({
                enableHighAccuracy: true,//是否使用高精度定位,默认:true
                timeout: 100,            //超过10秒后停止定位,默认:无穷大
                maximumAge: 0,           //定位结果缓存0毫秒,默认:0
                convert: true,           //自动偏移坐标,偏移后的坐标为高德坐标,默认:true
                showButton: true,        //显示定位按钮,默认:true
                buttonPosition: 'RB',    //定位按钮停靠位置,默认:'LB',左下角
                buttonOffset:new AMap.Pixel(10,20),
                showMarker: true,        //定位成功后在定位到的位置显示点标记,默认:true
                showCircle: true,        //定位成功后用圆圈表示定位精度范围,默认:true
                panToLocation: true,     //定位成功后将定位到的位置作为地图中心点,默认:true
                zoomToAccuracy:true,     //定位成功后调整地图视野范围使定位位置及精度范围视野内可见,默认:false
            })
            this.gdmap.addControl(geolocation);
            geolocation.getCurrentPosition();
            AMap.event.addListener(geolocation, 'complete', (data) => {
                console.log(data);
                //当前城市编码
                this.citycode = data.addressComponent.cityCode;
                //经纬度
                this.thisPosition = data.position;
                //地址
                this.formattedAddress=data.formattedAddress;
                this.chosePosition = this.thisPosition;
                /* 画圆 */
                this.cancelLocation()
                this.addCircle()
                /* 拖拽选址 */
                this.positionPicker();
 
            })
            AMap.event.addListener(geolocation, 'error', function (data) {
                alert('定位失败');
            })
        })
        },
        /* 拖拽选址 */
        positionPicker () {
        AMapUI.loadUI(['misc/PositionPicker'], (PositionPicker) => {
            this.positionPickerObj = new PositionPicker({
                mode: 'dragMarker', // 设定为拖拽地图模式,可选'dragMap'、'dragMarker',默认为'dragMap'
                map: this.gdmap // 依赖地图对象
            })
           this.positionPickerObj.on('success', (positionResult) => {
                console.log(positionResult,"positionResult");
                this.chosePosition = positionResult.position;
                //经纬度
                console.log("经纬度:"+positionResult.position);
                this.lnglat=positionResult.position;
                //地址
                console.log("地址:"+positionResult.address);
                this.address=positionResult.address;
                //最近的路口
                console.log("最近的路口:"+positionResult.nearestJunction);
                this.nearestJunction=positionResult.nearestJunction;
                //最近的路
                console.log("最近的路:"+positionResult.nearestRoad);
                this.nearestRoad=positionResult.nearestRoad;
                //最近的POI
                console.log("最近的POI:"+positionResult.nearestPOI);
                this.nearestPOI=positionResult.nearestPOI;
 
                /* 画圆 */
                this.cancelLocation();
                this.addCircle();
            })
            this.positionPickerObj.start([this.chosePosition.lng, this.chosePosition.lat])
        })
        },
        /* 取消圆 */
        cancelLocation() {
            this.gdmap.remove(this.circle)
            if (this.circleEditor) {
                this.circleEditor.close()
            }
        },
           /* 画图 */
            addCircle() {
                this.myCircle = {
                    center: [this.chosePosition.lng, this.chosePosition.lat], // 圆心位置
                    radius: 50, // 半径
                    strokeColor: '#FFFF00', // 线颜色
                    strokeOpacity: 0.2, // 线透明度
                    strokeWeight: 1, // 线粗细度
                    fillColor: '#222222', // 填充颜色
                    fillOpacity: 0.2 // 填充透明度
                }
                this.circle = new AMap.Circle(this.myCircle)
                this.circle.setMap(this.gdmap)
                // 引入多边形编辑器插件
                this.gdmap.plugin(['AMap.CircleEditor'], () => {
                    // 实例化多边形编辑器,传入地图实例和要进行编辑的多边形实例
                    this.circleEditor = new AMap.CircleEditor(this.gdmap, this.circle)
                    // 开启编辑模式
                    this.circleEditor.open()
                    //this.myCircle.radius = this.circle.Mg.radius
                    this.circleEditor.on('adjust', (data) => {
                        this.myCircle.radius = data.radius
                    })
                    this.circleEditor.on('move', (data) => {
                        console.log('移动')
                        this.chosePosition.lng = data.lnglat.lng
                        this.chosePosition.lat = data.lnglat.lat
                    })
                })
            },
            //搜索
            seachAddress(){
                if(this.searchValue!=''){
                    //清楚地图上的覆盖物
                    this.gdmap.clearMap();
                    console.log("搜索");
                    this.gdmap.plugin('AMap.PlaceSearch', () => {
                        let placeSearch = new AMap.PlaceSearch({
                            // city 指定搜索所在城市,支持传入格式有:城市名、citycode和adcode
                            city: '0797',
                            map: this.gdmap
                        });
                        let that=this;
                        placeSearch.search(this.searchValue, function (status, result) {
                            // 查询成功时,result即对应匹配的POI信息
                            console.log(result)
                            var pois = result.poiList.pois;
                            for(var i = 0; i < pois.length; i++){
                                var poi = pois[i];
                                var marker = [];
                                marker[i] = new AMap.Marker({
                                    position: poi.location,   // 经纬度对象,也可以是经纬度构成的一维数组[116.39, 39.9]
                                    title: poi.name
                                });
                                // 将创建的点标记添加到已有的地图实例:
                                that.gdmap.add(marker[i]);
                            }
                            that.gdmap.setFitView();                        
                            AMap.event.addListener(placeSearch,'markerClick',function(data){
                                console.log(data);
                                let result=data;
                                //经纬度
                                let lng=result.event.lnglat.lng;
                                let lat=result.event.lnglat.lat;
                                that.lnglat=lng+","+lat;
                                //地址
                                that.address=result.data.address;
                                //最近路口
                                that.nearestJunction='';
                                //最近的路
                                that.nearestRoad='';
                                //最近的POI
                                that.nearestPOI='';
 
                            })
                        });
                    })
                }                
            },
            //位置上报
            reporAddress(){
 
            },
    }
}
</script>
<style>
    #container {
            width:100%; 
            height: 600px; 
        }
    #search{
        z-index:999;
        position:absolute;
        left:100px;
        top:30px;
        opacity:0.8; 
    }
    #details{
        z-index:999;
        position:absolute;
        right:0px;
        top:0px;
        opacity:0.8;
    }
</style>

效果:

 



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