vue高德地图绘制行政区边界功能
作者:zj_zjk_sjz
这篇文章主要介绍了vue高德地图绘制行政区边界功能,本文通过实例代码给大家介绍的非常详细,感兴趣的朋友一起看看吧
vue高德地图绘制行政区边界
<template> <div id="gaodeMap"></div> </template> <script> import AMapLoader from "@amap/amap-jsapi-loader"; // 设置安全密钥 window._AMapSecurityConfig = { securityJsCode: '从高德申请的安全密钥', } export default { name: "index", data() { return { districtCode:'310112', district: null, polygons : [], //行政区划查询 opts: { subdistrict: 0, //获取边界不需要返回下级行政区 extensions: 'all', //返回行政区边界坐标组等具体信息 level: 'district' //查询行政级别为 区 } } }, mounted() { this.getMapCenter(); this.initMap(); }, methods: { getMapCenter() { this.districtCode = this.$route.params.districtCode }, /** * 初始化地图 */ initMap() { AMapLoader.load({ key: "从高德申请的key", version: "2.0", plugins: ['AMap.Scale', 'AMap.DistrictSearch'], }).then((AMap) => { // 初始化地图 this.map = new AMap.Map('gaodeMap', { viewMode: "2D", resizeEnable: true, center: [116.30946, 39.937629], zoom: 3 }); this.map.addControl(new AMap.Scale()) this.drawBounds(); }).catch(e => { console.log(e); }); }, /** * 绘制区域 */ drawBounds() { let that = this this.district = new AMap.DistrictSearch(this.opts) this.district.search(this.districtCode, function (status, result) { that.map.remove(that.polygons)//清除上次结果 that.polygons = []; let bounds = result.districtList[0].boundaries; if (bounds) { for (let i = 0, l = bounds.length; i < l; i++) { //生成行政区划polygon let polygon = new AMap.Polygon({ strokeWeight: 1, path: bounds[i], fillOpacity: 0.4, fillColor: '#80d8ff', strokeColor: '#0091ea' }); that.polygons.push(polygon); } } that.map.add(that.polygons) that.map.setFitView(that.polygons);//视口自适应 }); } } } </script> <style scoped> #gaodeMap { width: 100%; height: 100%; } </style>
补充:
vue 实现 高德地图绘制并编辑区域功能
业务需要参考很多文章最后实现的功能 仍有缺陷 先展示
1.根据所在区域自动绘制范围
2.切换区域自动切换所画范围
3.回显其他人绘制的范围(业务需求绘制范围不可以重复)
4.绘制的区域可编辑 可删除
(删除功能仍有瑕疵 实现了部分删除功能 都是比较傻瓜试的操作 不喜勿喷)
编辑的时候白色点是可以取消掉的
高德地图开放平台https://lbs.amap.com/api/javascript-api-v2/summary/
要在控制台见一个key才可以运行高德地图插件 要选web服务的才行
下载插件
npm i @amap/amap-jsapi-loader --save
上代码
我的是弹窗的形式 主页面
<el-dialog title="绘制区域" width="80%" top="8vh" :visible.sync="dialogVisible" :before-close="hideDialog" :close-on-click-modal="false" class="dialogPa" > <div class="dialog-body" > //centerDrop: [123.455551,41.798729]地图中心点 allCoordinates其他人绘制的区域数据 address当前区域文字areaCode当前区域code isUpdateBtn是否显示编辑按钮 updateId可修改数据的id isaddBtn是否是新增 mapIdDiv地图画布id <seeAddIndex v-if="dialogVisible" :center="centerDrop" :allCoordinates="alllist" :address="dataForm.address" :areaCode="dataForm.areaCode" :isUpdateBtn="true" @mapList="mapList" :updateId="updateId" :isaddBtn="isaddBtnMap" :mapIdDiv="'mapIdDiv'+updateId"></seeAddIndex> </div> </el-dialog>
js部分
import seeAddIndex from "@/components/AMapLoader/seeAddIndex.vue"; //自定义高德地图绘制区域 components: {seeAddIndex }, //组件点击确定或取消 istype确定/取消 date点集合数据 mapname切换后的区域数据 mapList(istype,date,mapname) { var that = this; if(istype){// 确定 that.newlatlng = date; console.log("---", date); //...调用保存接口 }else{//取消 that.newlatlng = []; that.dialogVisible = false; } }
组件代码
<template> <div class="container"> <div class="input-card mapNewCss"> <div class="input-item"> <div class="input-item-prepend"> <span class="input-item-text">省市区:</span> </div> <el-select style="width: 70%;" v-model="province" @change="searchNew('province')" > <el-option v-for="item in provinceList" :key="item.adcode" :label="item.name" :value="item.adcode" @click.native="getName('province',item)" > </el-option> </el-select> </div> <div class="input-item"> <div class="input-item-prepend"> <span class="input-item-text">地级市:</span> </div> <el-select style="width: 70%;" v-model="city" @change="searchNew('city')" > <el-option v-for="item in cityList" :key="item.adcode" :label="item.name" :value="item.adcode" @click.native="getName('city',item)" > </el-option> </el-select> </div> <div class="input-item"> <div class="input-item-prepend"> <span class="input-item-text">区县:</span> </div> <el-select style="width: 70%;" v-model="district2" @change="searchNew('district')" > <el-option v-for="item in districtList" :key="item.adcode" :label="item.name" :value="item.adcode" @click.native="getName('district2',item)" > </el-option> </el-select> </div> </div> <div :id="mapIdDiv" style="width: 100%;height: 65vh;"></div> //两个编辑方法 一个是新增的编辑 一个是修改的编辑 获取到的绘制区域图层不一样 数据格式对不上就不会显示 所以就很笨拙的实现基本功能 希望有大神可以优化 <div class="input-card"> <el-button v-if="isaddBtnOne" class="filter-item" type="primary" @click="upPolygon" :disabled="isDisabled" >编辑</el-button > <el-button v-if="!isaddBtnOne" class="filter-item" type="primary" @click="getPoly" :disabled="isDisabled" >编辑</el-button > //删除功能部分数据实现了 <el-button v-if="isClear" class="filter-item" type="primary" @click="clearPolygon" :disabled="isDisabled" >删除</el-button > <div style="float: right;" v-if="isUpdateBtn"> <el-button @click="hideDialog">取 消</el-button> <el-button type="primary" @click="getOk" :disabled="isDisabled">确 定</el-button> </div> </div> </div> </template> <script> import AMapLoader from "@amap/amap-jsapi-loader"; export default { name: "AreaMapSee", props: { //地图id mapIdDiv: { type: '', default: 'container' }, //中心点 center: { type: '', default: null }, //所有数据 allCoordinates:{ type: '', default: null }, //回显区域数据 // coordinates: { // type: Object / Array, // default: [] // }, address:{ type: "", default: null }, areaCode:{ type: "", default: null }, //编辑按钮 isUpdateBtn: { type: Boolean, default: false }, //待修改的id updateId: { type: '', default: null }, // 新增按钮 isaddBtn: { type: Boolean, default: false }, }, data() { return { map: null, polyEditor: null, polyEditorNew: null, addNumber:0, updatePolygon:null, updateCoordinates:[], isaddBtnOne: false, isDisabled: false, district: null, polygonArea: [], serviceList: [], province: "", provinceName:'', provinceList: [], city: "", cityName: "", cityList: [], district2: "", district2Name: "", districtList: [], street: "", streetList: [], addOne:false, mapSeeA:0,//第一次进入页面 mapAreaCode:'', mapAreaName:'', newMap:false, isClear:true, }; }, mounted() { console.log("mounted",this.address,this.areaCode); //对当时接口返回参数的处理 if (this.address) { let address = this.address.split(","); this.province=address[0] this.provinceName=address[0] this.city=address[1] this.cityName=address[1] this.district2=address[2] this.district2Name=address[2] this.mapAreaCode=this.areaCode } this.isaddBtnOne = this.isaddBtn; this.echart(); }, methods: { echart() { let that=this AMapLoader.reset() AMapLoader.load({ key: "", // 申请好的Web端开发者Key,首次调用 load 时必填 version: "2.0", // 指定要加载的 JSAPI 的版本,缺省时默认为 1.4.15 plugins: [ "AMap.ToolBar", "AMap.Driving", "AMap.PolygonEditor", "AMap.PlaceSearch", "AMap.ControlBar", "AMap.Scale", "AMap.Geocoder", "AMap.DistrictSearch"//区域查询 ], // 需要使用的的插件列表,如比例尺'AMap.Scale'等 }) .then((AMap) => { that.map = new AMap.Map(that.mapIdDiv, { resizeEnable: true, // viewMode: '3D', pitch: 45, zoom: 13, // 初始化地图级别 center:that.center, // 初始化地图中心点位置 }); const ControlBar = new AMap.ControlBar({ position: { top: '0', right: '10px' } }) that.map.addControl(ControlBar); // //数据格式化; let allList=that.allCoordinates//列表所有数据 let data=[] for (var i = 0; i < allList.length; i++) { if (allList[i].serviceRange) { let data2 = JSON.parse(allList[i].serviceRange); if(data2.coordinates[0]){ let list=data2.coordinates[0] if(allList[i].id!=that.updateId){ console.log('allList[i].id',allList[i].id,that.updateId) data.push({list:list,name:allList[i].name,id:allList[i].id}) // data.push(list) }else{ //可编辑数据 console.log('that.updateId',that.updateId) that.updateCoordinates={list:list,name:allList[i].name,id:allList[i].id} } } } } console.log('data',data) let lengthaaa=data.length that.polygonList=[] for (var j = 0; j < data.length; j++) { var points var name //循环遍历添加多边形; points = data[j].list; name=data[j].name let polygon1 = new AMap.Polygon({ path: points, strokeColor: "#FF0000", strokeWeight: 1, strokeOpacity: 0.2, fillOpacity: 0.24, fillColor: "#FF0000", zIndex: 20, }); that.polygonList.push(polygon1); that.map.add([polygon1]); let marker = new AMap.Marker({ position: points[0], offset: new AMap.Pixel(0, 0), direction:'right', }) marker.setLabel({ position: points[0], icon: "//a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png", direction:'right', offset: new AMap.Pixel(0, 0), //设置文本标注偏移量 content: "<div style='background-color: #D9EAFF;color:#333;padding:3px;'>"+name+"</div>", //设置文本标注内容 }); that.map.add(marker) } //可编辑数据 that.updatePolygon = new AMap.Polygon({ path: that.updateCoordinates.list, strokeColor: "#0075FF", strokeWeight: 1, strokeOpacity: 0.2, fillOpacity: 0.24, fillColor: "#0075FF", zIndex: 20, extData:{ id:that.updateCoordinates.id } }); that.polygonList.push(that.updatePolygon); that.map.add([that.updatePolygon]); that.map.setFitView(); that.polyEditor = new AMap.PolygonEditor(that.map,that.updatePolygon);//编辑数据 //行政区划查询 var opts = { subdistrict: 1, //返回下一级行政区 showbiz: false //最后一级返回街道信息 }; that.district = new AMap.DistrictSearch(opts); that.district.search("中国", function(status, result) { if (status == "complete") { that.getData(result.districtList[0], "province"); that.searchNew("province","no",1); //默认城市 } }); }) .catch((e) => { console.log("---",e); }); }, //删除当前编辑区域 clearPolygon(){ let that=this that.polyEditor.close() if(that.isaddBtnOne){//新增 let polygonDiv = that.map.getAllOverlays("polygon"); //获取所有的polygon let number=polygonDiv.length console.log('polygonDiv',polygonDiv) that.map.remove(polygonDiv[number-1]) // 移除覆盖物 }else{//编辑 let overlaysList=that.polygonList for(var i = 0; i < overlaysList.length; i++){ // 获取存在每个 extData 中的 id var id = overlaysList[i].getExtData().id; console.log('that.updateId',that.updateId) if(id === that.updateCoordinates.id){//可编辑的id区域 that.map.remove(overlaysList[i]) // 移除覆盖物 console.log('id',id) break; } } } that.isClear=false that.isDisabled=true }, getPoly() { this.polyEditor.open(); }, showInfoClick(e) { console.log("**", e.lnglat.getLng() + "," + e.lnglat.getLat()); this.isDisabled = false; }, getOk(){ let overlaysList = this.map.getAllOverlays('polygon'); //获取所有的polygon let pathList=[] for(let i=0;i<overlaysList.length;i++){ let path=overlaysList[i]._opts.path if(path&&path.length>0){ pathList.push(path) } }; let number=pathList.length console.log('==all',pathList) var mapname={ provinceName:this.provinceName, cityName:this.cityName, district2Name:this.district2Name, mapAreaCode:this.mapAreaCode } console.log("mapname",mapname) if(this.newMap||this.isaddBtn){//新增 console.log('==2',[pathList[number-1]]) this.$emit("mapList",true,[pathList[number-1]],mapname); }else{//编辑 console.log('==1',[pathList[number-2]]) this.$emit("mapList",true,[pathList[number-2]],mapname); } }, hideDialog() { this.$emit("mapList", false); }, getData(data, level,numbera) { var that = this; var bounds = data.boundaries; console.log("bounds", bounds); if (bounds) { for (var i = 0, l = bounds.length; i < l; i++) { var polygon = new AMap.Polygon({ map: that.map, strokeWeight: 1, strokeColor: "#0091ea", fillColor: "#80d8ff", fillOpacity: 0.2, path: bounds[i] }); that.polygonArea.push(polygon); } that.map.setFitView(); //地图自适应 } console.log(numbera,'that.polygonArea',that.polygonArea) let newList=that.polygonArea let polygonAreaList=[] var subList = data.districtList; if (subList) { if (level === "province") { that.provinceList = subList; } else if (level === "city") { that.cityList = subList; } else if (level === "district") { that.districtList = subList; console.log('that.districtList',that.districtList) } else if (level === "street") { for (var i = 0, l = subList.length; i < l; i++) { subList[i].adcodeKey = i + "key" + subList[i].adcode; } that.streetList = subList; console.log('that.streetList') that.isDisabled=false console.log('that.isDisabled',that.isDisabled) } console.log("curList", level, subList); if(that.mapSeeA==0){ that.setCenter(that.center); that.mapSeeA++ } } if(numbera==1){ that.searchNew("city","no",2); //默认城市 }else if(numbera==2){ that.district2=that.areaCode that.searchNew("district","no",3); //默认城市 } }, getName(type,data){ var that=this if(type=='province'){ that.provinceName=data.name } if(type=='city'){ that.cityName=data.name } if(type=='district2'){ that.isaddBtnOne=true that.newMap=true that.district2Name=data.name } }, //选择type no不清空加载默认数据 searchNew(type,clearType,numbera) { var that = this; that.polyEditor.close(); that.$forceUpdate(); //清除地图上所有覆盖物 for (var i = 0, l = that.polygonArea.length; i < l; i++) { that.polygonArea[i].setMap(null); } var adcode = ""; var typeNext = ""; if (type == "province") { adcode = that.province; typeNext = "city"; //清空下一级别的下拉列表 if(clearType!='no'){ that.city = ""; that.cityList = []; that.district2 = ""; that.districtList = []; } } if (type == "city") { adcode = that.city; typeNext = "district"; //清空下一级别的下拉列表 if(clearType!='no'){ that.district2 = ""; that.districtList = []; } } if (type == "district") { adcode = that.district2; typeNext = "street"; } that.district.setLevel(type); //行政区级别 that.district.setExtensions("all"); //行政区查询 //按照adcode进行查询可以保证数据返回的唯一性 this.mapAreaCode=adcode console.log('this.mapAreaCode',this.mapAreaCode) that.district.search(adcode, function(status, result) { if (status === "complete") { that.getData(result.districtList[0], typeNext,numbera); } }); }, setCenter(obj) { this.map.setCenter(obj); console.log('obj',obj) }, upPolygon(){ let that=this let overlaysList = this.map.getAllOverlays('polygon'); //获取所有的polygon let pathList=[] for(let i=0;i<overlaysList.length;i++){ let path=overlaysList[i]._opts.path if(path&&path.length>0){ pathList.push(path) } }; let number=pathList.length console.log('==all',pathList) console.log('==ADD',[pathList[number-1]]) var pathLista=[pathList[number-1]] //可编辑数据 that.updatePolygon = new AMap.Polygon({ path: pathLista, strokeColor: "#0075FF", strokeWeight: 1, strokeOpacity: 0.2, fillOpacity: 0.24, fillColor: "#0075FF", zIndex: 20, extData:{ id:'' } }); that.polygonList.push(that.updatePolygon); that.map.add([that.updatePolygon]); that.map.setFitView(); that.polyEditor = new AMap.PolygonEditor(that.map,that.updatePolygon);//编辑数据 that.polyEditor.open(); }, //编辑区域数据 upPolygon2(){ var that=this let polygonAreaList=[] let newList=that.polygonArea console.log('this.polygonArea',that.polygonArea) for (var j = 0; j < newList.length; j++){ //可编辑数据 let path=newList[j]._opts.path let updatePolygon = new AMap.Polygon({ path:path, strokeColor: "#0075FF", strokeWeight: 1, strokeOpacity: 0.2, fillOpacity: 0.24, fillColor: "#0075FF", zIndex: 20, }); polygonAreaList.push(updatePolygon) that.map.add([updatePolygon]); } console.log('polygonAreaList',polygonAreaList) //可编辑数据 // that.updatePolygon = new AMap.Polygon({ // path: that.updateCoordinates.list, // strokeColor: "#0075FF", // strokeWeight: 1, // strokeOpacity: 0.2, // fillOpacity: 0.24, // fillColor: "#0075FF", // zIndex: 20, // extData:{ // id:that.updateCoordinates.id // } // }); // that.polygonList.push(that.updatePolygon); // that.map.add([that.updatePolygon]); that.polyEditorNew = new AMap.PolygonEditor(that.map,polygonAreaList);//编辑数据 that.polyEditorNew.open(); // that.polyEditorNew.close(); // this.polyEditorNew.setTarget(); // this.polyEditorNew.open(); } }, }; </script> <style lang="scss" scoped> .input-card{ margin-top: 10px; } /deep/ .amap-marker-label{ border: 1px solid #D9EAFF; padding: 0; border-radius: 6px; } .cityListCss { display: inline-block; min-width: 50px; color: #333; cursor: pointer; padding: 4px 10px; } .activeCss { color: #1d6bff; } /* 行政查询样式 */ .mapNewCss{ margin-top: -40px !important; margin-bottom: 10px; } .mapNewCss .input-item { display: inline-block; width: 30%; text-align: right; } .mapNewCss .input-item .input-item-text{ display: inline-block; text-align: right; } .mapNewCss .input-item .input-item-prepend { display: inline-block; width: 20%; } </style>
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