dai
4 years ago
4 changed files with 788 additions and 265 deletions
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<template> |
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<div calss="div_main" |
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style="position: relative"> |
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|
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<!-- 组织路由 --> |
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<div> |
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<div class="router_line"></div> |
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<div class="div_router"> |
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<span class="router_parents" |
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v-for="(item,index) in runAgency" |
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:key="index">{{item.name}}<span class="arrow">></span></span> |
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<span class="router_child">{{orgData.name}}</span> |
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</div> |
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</div> |
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<div class="div_content"> |
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<div id="map" |
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class="div_map" |
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:style="{height:mapHeight+'px'}"></div> |
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<div class="div_data"> |
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<div class="div_search"> |
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<el-input style="width:200px" |
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v-model="name" |
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placeholder="请输入姓名"></el-input> |
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<el-button style="margin-left:10px" |
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type="primary" |
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icon="el-icon-plus" |
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@click="handleSearch">搜索</el-button> |
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</div> |
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</div> |
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</div> |
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</div> |
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</template> |
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<script> |
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import 'ol/ol.css' |
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import { Map, View } from 'ol' |
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import TileLayer from 'ol/layer/Tile.js'; |
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import XYZ from 'ol/source/XYZ.js'; |
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import VectorLayer from 'ol/layer/Vector.js'; |
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import VectorSource from 'ol/source/Vector.js'; |
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import GeoJSON from 'ol/format/GeoJSON.js'; |
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import { defaults as defaultInteractions, Select, DoubleClickZoom } from 'ol/interaction.js'; |
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import { Circle as CircleStyle, Fill, Stroke, Style, Text } from 'ol/style.js'; |
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import { mapGetters } from "vuex"; |
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import { Loading } from 'element-ui'; //引入Loading服务 |
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import { requestPost } from "@/js/dai/request"; |
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let loading;//加载动画 |
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let x = 1500 |
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let y = 700 |
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let map; |
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let mapView; |
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let gaodeMapLayer;//背景地图图层 |
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let polygonLayer;//变电站标注图层 |
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let polygonSource;//变电站标注多边形 |
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let select;//选中标注 |
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//变电站标注的文字样式 |
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var createTextStyle = function (feature) { |
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return new Text({ |
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textAlign: undefined, |
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font: "bold 18px Arial", |
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//fontFamily: "Courier New, monospace", |
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fontWeight: "bold", |
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text: feature.values_.name, |
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//text: "变电站名称", |
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fill: new Fill({ color: "#007ab9" }), |
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stroke: new Stroke({ color: "#ffffff", width: 3 }), |
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offsetY: 0, |
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overflow: true, |
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}); |
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}; |
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//变电站标注样式 |
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var polygonStyleFunction = (function () { |
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return function (feature) { |
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return new Style({ |
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fill: new Fill({ |
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color: [255, 255, 255, 0.3] |
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}), |
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stroke: new Stroke({ |
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color: [0, 153, 255, 1], |
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width: 3 |
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}), |
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text: createTextStyle(feature) |
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});; |
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}; |
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})() |
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const vueGis = { |
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name: 'HomeMap', |
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data () { |
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return { |
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centerPoint: [],//中心点位置 |
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zoom: 14,//缩放范围：区14 |
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minZoom: 1,//最小缩放 |
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orgData: {},//当前组织对象 |
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orgId: '', |
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orgLevel: '', |
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subAgencyArray: [],//下拉框数据 |
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selPolygonId: '',//选择的多边形id |
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selPolygon: {}, |
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//右侧列表 |
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name: "", |
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//下钻层级记录 |
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runNum: 0, |
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runAgency: [], |
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} |
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}, |
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async mounted () { |
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//加载组织数据 |
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await this.loadOrgData() |
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//初始化地图 |
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this.initMap() |
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//添加标注图层 |
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this.addPolygonLayer() |
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//加载当前园区的标注 |
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this.loadPolygon(this.subAgencyArray) |
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}, |
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methods: { |
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handleSearch () { |
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}, |
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//刷新地图 |
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async refreshMap (isRefreshView) { |
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//加载组织数据 |
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await this.loadOrgData() |
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//加载当前园区的标注 |
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await this.loadPolygon(this.subAgencyArray) |
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//重置地图中心点 |
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if (isRefreshView) { |
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this.setMapLocation() |
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mapView.setCenter(this.centerPoint); |
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mapView.setZoom(this.zoom); |
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} |
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}, |
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//返回上一级组织 |
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handleBack () { |
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this.runNum-- |
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this.runAgency.pop() |
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if (this.runNum === 0) { |
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this.orgId = '' |
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this.orgLevel = '' |
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} else { |
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this.orgId = this.runAgency[this.runAgency.length - 1].id |
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this.orgLevel = this.runAgency[this.runAgency.length - 1].level |
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} |
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this.refreshMap(true) |
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}, |
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//加载组织数据 |
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async loadOrgData () { |
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const url = "/gov/org/agency/maporg" |
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// const url = "http://yapi.elinkservice.cn/mock/245/gov/org/agency/maporg" |
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let params = { |
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orgId: this.orgId, |
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level: this.orgLevel |
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} |
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const { data, code, msg } = await requestPost(url, params) |
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if (code === 0) { |
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this.orgData = data |
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this.runAgency.push(data) |
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if (data.children && data.children.length > 0) { |
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this.subAgencyArray = data.children |
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} |
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} else { |
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this.$message.error(msg) |
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} |
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}, |
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//加载当前园区的标注 |
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loadPolygon (subAgencyArray) { |
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polygonSource.clear()//清空变电站标注 |
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let featureData = []//标注数据 |
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if (subAgencyArray && subAgencyArray.length > 0) {//判断是否存在下级标注 |
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let oneData = {} |
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subAgencyArray.forEach(agencyItem => { |
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if (agencyItem.coordinates && agencyItem.coordinates !== '') {//如果有坐标 |
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oneData = { |
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type: 'Feature', |
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id: agencyItem.id, |
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properties: { |
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id: agencyItem.id, |
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level: agencyItem.level, |
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name: agencyItem.name |
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}, |
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geometry: { |
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type: 'Polygon', |
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coordinates: [], |
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}, |
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} |
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let coorArray = agencyItem.coordinates.split(',')//坐标数组 |
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let itemArray = []//单个点位的[lon,lat]，数组 |
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let polygonArray = []//整个多边形的[[lon,lat],[lon,lat],[lon,lat]]数组 |
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coorArray.forEach((item, index) => { |
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itemArray.push(item) |
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if (index % 2 == 0) {//偶 |
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} else {//奇 |
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polygonArray.push(itemArray) |
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itemArray = [] |
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} |
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}); |
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oneData.geometry.coordinates.push(polygonArray) |
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featureData.push(oneData) |
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} |
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}); |
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} |
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if (featureData && featureData.length > 0) { |
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var geojsonObject = { |
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'type': 'FeatureCollection', |
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'features': featureData |
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}; |
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let feature = (new GeoJSON()).readFeatures(geojsonObject) |
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polygonSource.addFeatures(feature) |
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} |
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}, |
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//下钻到下一级 |
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toSubAgency (e) { |
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console.log(e) |
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//下钻到下一级 |
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this.subAgencyArray.forEach(item => { |
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if (item.id === e.selected[0].id_) { |
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this.selPolygonId = item.id |
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this.selPolygon = item |
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this.orgId = item.id |
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this.orgLevel = item.level |
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} |
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}); |
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this.runNum++ |
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this.runAgency.push(this.selPolygon) |
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this.refreshMap(true) |
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}, |
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//设置地图定位的中心点和缩放级别 |
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setMapLocation () { |
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this.centerPoint = [] |
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if (this.orgData.longitude && this.orgData.latitude) { |
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this.centerPoint.push(this.orgData.longitude) |
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this.centerPoint.push(this.orgData.latitude) |
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} |
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this.setZoom(this.orgData.agencyLevel) |
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}, |
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//根据组织层级设置缩放级别 |
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setZoom (agencyLevel) { |
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if (agencyLevel === 'district') { |
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this.zoom = 14 |
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} else if (agencyLevel === 'street') { |
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this.zoom = 15 |
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} else if (agencyLevel === 'community') { |
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this.zoom = 16 |
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} |
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}, |
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initMap () { |
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this.setMapLocation() |
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gaodeMapLayer = new TileLayer({ |
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title: "地图", |
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source: new XYZ({ |
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//指定url瓦片 |
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url: 'http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}', |
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wrapX: true//x方向平铺，也可以选择false |
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}), |
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zIndex: 20 |
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}); |
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mapView = new View({ |
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//中心点坐标 |
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center: this.centerPoint, |
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// projection: 'EPSG:3857', |
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projection: 'EPSG:4326', |
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zoom: this.zoom, |
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minZoom: this.minZoom |
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}), |
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//初始化map和地图底图 |
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//创建地图容器 |
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map = new Map({ |
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layers: [gaodeMapLayer], |
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//加载瓦片图层数据 |
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view: mapView, |
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target: 'map' |
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//目标加载到map中 |
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}) |
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map.on('singleclick', function (e) { |
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console.log(e.coordinate) |
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// console.log(transform(e.coordinate, 'EPSG:3857', 'EPSG:4326')); |
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}) |
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//去除双击放大效果 |
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const dblClickInteraction = map |
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.getInteractions() |
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.getArray() |
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.find(interaction => { |
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return interaction instanceof DoubleClickZoom; |
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}); |
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map.removeInteraction(dblClickInteraction); |
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}, |
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//添加变电站标注图层 |
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addPolygonLayer () { |
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polygonSource = new VectorSource({ |
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//features: (new GeoJSON()).readFeatures(geojsonObject) |
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}); |
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polygonLayer = new VectorLayer({ |
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source: polygonSource, |
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style: polygonStyleFunction, |
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zIndex: 50 |
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}); |
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//选中多边形后的样式 |
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var overlayStyle = (function () { |
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return function (feature) { |
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var styles = {}; |
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styles['Polygon'] = [ |
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new Style({ |
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stroke: new Stroke({ |
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color: '#ec9000', |
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width: 2 |
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}) |
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}), |
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new Style({ |
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fill: new Fill({ |
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color: 'rgba(0, 0, 255, 0.1)' |
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}) |
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}), |
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new Style({ |
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text: createTextStyle(feature) |
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}) |
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]; |
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styles['MultiPolygon'] = styles['Polygon']; |
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return styles[feature.getGeometry().getType()]; |
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}; |
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})(); |
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select = new Select({ |
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style: overlayStyle |
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}); |
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map.addLayer(polygonLayer) |
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map.addInteraction(select); |
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select.on('select', e => { |
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this.toSubAgency(e) |
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}); |
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}, |
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//开启加载动画 |
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startLoading () { |
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loading = Loading.service({ |
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lock: true, //是否锁定 |
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text: '正在加载……', //加载中需要显示的文字 |
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background: 'rgba(0,0,0,.7)' //背景颜色 |
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}); |
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}, |
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//结束加载动画 |
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endLoading () { |
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//clearTimeout(timer); |
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if (loading) { |
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loading.close(); |
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} |
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}, |
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}, |
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props: { |
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vueFlag: { |
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type: String, |
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default: "alarm" |
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} |
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}, |
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computed: { |
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mapHeight () { |
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return this.clientHeight - 120; |
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}, |
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// zoom: { |
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// get () { |
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// //根据不同屏幕分辨率，控制zoom大小 |
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// if (this.clientHeight < 900) { |
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// return 2.3 |
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// } else { |
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// return 2.8 |
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// } |
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// }, |
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// set (value) { |
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// } |
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// }, |
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...mapGetters(["clientHeight"]) |
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}, |
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components: {}, |
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} |
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export default vueGis; |
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</script> |
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<style lang="scss"> |
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.div_main { |
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background-color: #12a3ff; |
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} |
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.router_line { |
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width: 106px; |
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height: 1px; |
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border: 1px solid #000000; |
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/* opacity: 0.09; */ |
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} |
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.div_router { |
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margin-top: 5px; |
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.router_parents { |
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color: #a0c3d9; |
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font-size: 8px; |
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.arrow { |
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padding: 0 5px; |
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} |
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} |
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.router_child { |
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color: #ffffff; |
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font-size: 8px; |
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} |
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} |
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.div_search { |
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text-align: center; |
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margin-top: 20px; |
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width: 100%; |
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display: flex; |
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justify-content: center; |
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} |
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.div_content { |
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margin-top: 10px; |
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padding: 10px 10px; |
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display: flex; |
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} |
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.div_map { |
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width: 100%; |
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} |
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.div_data { |
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flex: 0 0 400px; |
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margin-left: 20px; |
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background-color: rgb(233, 235, 235); |
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border-radius: 5px; |
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} |
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</style> |
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<style> |
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.ol-overlaycontainer-stopevent { |
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display: none; |
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} |
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</style> |
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