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<template>
<div id="content">
<div id="map" ref="map"></div>
<div id="popup" class="ol-popup" style="background-color: #fff">
<span>查看详情</span>
<div id="popup-closer" class="popup-closer">
<i class="el-icon-error"></i>
</div>
<div id="popup-content" class="popup-content"></div>
</div>
</div>
</template>
<script>
import "ol/ol.css";
import { Map, View } from "ol";
import { defaults as defaultControls } from "ol/control";
import Tile from "ol/layer/Tile";
import { fromLonLat } from "ol/proj";
import OSM from "ol/source/OSM";
import WMTS from "ol/source/WMTS";
import WMTSTileGrid from "ol/tilegrid/WMTS.js";
import VectorSource from "ol/source/Vector.js";
import Cluster from "ol/source/Cluster.js";
import { TileSuperMapRest } from "@supermap/iclient-ol/mapping/TileSuperMapRest";
import VectorLayer from "ol/layer/Vector.js";
import { Style, Fill, Stroke, Circle, Text } from "ol/style";
import { Draw, Select } from "ol/interaction";
import { SingleClick } from "ol/events/condition";
import Feature from "ol/Feature.js";
import LineString from "ol/geom/LineString.js";
import Point from "ol/geom/Point.js";
import { WMTSCapabilities, GML2 } from "ol/format";
import { getWidth, getTopLeft } from "ol/extent";
import GeoJSON from "ol/format/GeoJSON.js";
import Overlay from "ol/Overlay";
import guangdongJson from "./guangdong.json";
import { listInfo } from "@/api/build/projectInfo";
export default {
props: {
potMsg: { type: Array },
lineMsg: { type: Array },
allDrawMsg: { type: Array },
},
data() {
return {
map: null,
// projection: "EPSG:4326",
pointDrawFlag: "",
lineDrawFlag: "",
sketch: "", // 存储草图
geometries: [], // 存储绘制的几何图形
lastPointFeature: null,
lastLineFeature: null,
all_draw_feature: [],
all_point_coords: [],
all_line_coords: [],
pointVectorSource: null,
lineVectorSource: null,
ClusterSource: null,
pointVectorLayer: null,
lineVectorLayer: null,
zoom: 10,
interaction: null,
lonALat: {
lon: null,
lat: null,
},
viewCenter: [113.36502, 22.9787],
// 重大项目字典
zd_projectTypeOptions: [],
// 面上项目字典
ms_projectTypeOptions: [],
// 建设性质字典
constructionNatureOptions: [],
};
},
created() {
this.getDicts("major_project").then((response) => {
this.zd_projectTypeOptions = response.data;
});
this.getDicts("general_project").then((response) => {
this.ms_projectTypeOptions = response.data;
});
this.getDicts("CONSTRUCTION_NATURE").then((response) => {
this.constructionNatureOptions = response.data;
});
if (this.potMsg.length > 0 || this.lineMsg.length > 0) {
this.all_point_coords = [...this.potMsg];
this.all_line_coords = [...this.lineMsg];
this.all_draw_feature = [...this.allDrawMsg];
}
},
mounted() {
this.initMap();
this.getProjectInfo();
window.addEventListener("click", this.projectNameClick);
},
beforeDestroy() {
window.removeEventListener("click", this.projectNameClick);
},
methods: {
projectNameClick(e) {
console.log(e);
if (e.target.id == "projectName") {
console.log(e.target.dataset.pid[0]);
this.$router.push({
path:
"/building/projectInfo/projectProcess?baseDataId=" +
e.target.dataset.pid[0],
});
}
return;
},
/**
* 初始化一个 openlayers 地图
*/
initMap() {
let that = this;
const projection = "EPSG:4326";
this.map = new Map({
target: "map",
view: new View({
center: that.viewCenter,
zoom: 10,
// maxZoom: 12,
minZoom: 5,
projection: projection,
multiWorld: true,
}),
});
var matrixIds = new Array(18);
var resolutions = [];
for (var z = 0; z < 18; ++z) {
var res = 360 / 512; //0.703125
resolutions[z] = res / Math.pow(2, z - 1);
matrixIds[z] = z;
}
// 加载第一层地图轮廓图层
var osm = new Tile({
source: new WMTS({
url: "http://t0.tianditu.gov.cn/img_c/wmts?tk=42a5dfa93ea7a9cbf423c4c1bb9ec16d",
service: "wmts",
version: "1.0.0",
matrixSet: "c",
layer: "img",
format: "Tile",
projection: "EPSG:4326",
tileGrid: new WMTSTileGrid({
extent: [-180, -90, 180, 90],
origin: [-180, 90],
resolutions: resolutions,
matrixIds: matrixIds,
}),
style: "default",
// wrapX: false
}),
});
this.map.addLayer(osm);
// let point = new Point([115.36502, 22.7787]);
// this.map.addLayer(point);
// 加载其他数据图层
// 所需展示的所有图层列表
// 不同类型的地图服务主要区分于type
const layerList = [
// {
// index: 0,
// code: 'YZT1610609202768',
// name: '广东2020年7_17级矢量图',
// url: 'http://19.25.37.27:8081/gmap/proxyHandler?serviceCode={{serviceCode}}&url=https://ztn-data.gdgov.cn:8581/GatewayMsg/http/api/proxy/invoke',
// type: 'YZT-WMTS'
// },
// {
// index: 1,
// code: "YZT1597746916315",
// name: "广东7_17级界线电子地图",
// url: "http://19.25.37.27:8081/gmap/proxyHandler?serviceCode={{serviceCode}}&url=https://ztn-data.gdgov.cn:8581/GatewayMsg/http/api/proxy/invoke",
// type: "YZT-WMTS",
// },
{
index: 2,
code: "YZT1610609681389",
name: "广东2020年7_17级矢量注记",
url: "http://19.25.37.27:8081/gmap/proxyHandler?serviceCode={{serviceCode}}&url=https://ztn-data.gdgov.cn:8581/GatewayMsg/http/api/proxy/invoke",
type: "YZT-WMTS",
},
{
index: 3,
code: "0",
text: "",
url: "http://19.25.37.25:8090/iserver/services/map-XingZhengQuHua/rest/maps/行政区划",
type: "rest-map",
},
// {
// index: 4,
// code: "0",
// text: "",
// url: "http://19.25.35.204:31190/iserver/services/map-GuangDongShengDaoLu/rest/maps/广东省道路",
// type: "rest-map",
// },
{
index: 5,
code: "0",
text: "",
url: "http://19.25.35.204:31190/iserver/services/map-ShengJiXingZhengQuHuaMian/rest/maps/省级行政区划面",
type: "rest-map",
},
// {
// index: 6,
// code: '0',
// text: '',
// url: 'http://19.25.35.204:31190/iserver/services/map-YiZhangTuShuiKu/rest/maps/水库',
// type: 'rest-map'
// },
// {
// index: 7,
// code: '0',
// text: '',
// url: 'http://19.25.35.204:31190/iserver/services/map-ShiJiXingZhengQuHuaMian/rest/maps/市级行政区划面',
// type: 'rest-map'
// },
// {
// index: 8,
// code: '0',
// text: '',
// url: 'http://19.25.35.204:31190/iserver/services/map-XianJiXingZhengQuHuaMian/rest/maps/县级行政区划面',
// type: 'rest-map'
// },
// {
// index: 9,
// code: '0',
// text: '',
// url: 'http://19.25.35.204:31190/iserver/services/map-ZhenJiXingZhengQuHuaMian/rest/maps/镇级行政区划面',
// type: 'rest-map'
// },
// {
// index: 10,
// code: '0',
// text: '',
// url: 'http://19.25.35.204:31190/iserver/services/map-CunJiXingZhengQuHuaMian/rest/maps/村级行政区划面',
// type: 'rest-map'
// }
{
index: 11,
code: "0",
text: "",
url: "http://19.25.35.204:31190/iserver/services/map-YiZhangTuShuiZha/rest/maps/水闸",
type: "rest-map",
},
{
index: 12,
code: "0",
text: "",
url: "http://19.25.35.204:31190/iserver/services/map-YiZhangTuDiFang/rest/maps/堤防",
type: "rest-map",
},
];
// 绘制图层列表
for (let i = 0; i < layerList.length; i++) {
loadIndex(layerList[i].type, i);
}
// 初始化绘制点、线图层
// 创建一个矢量数据源
this.pointVectorSource = new VectorSource({
wrapX: false,
});
// 创建一个矢量图层并将数据源与之关联
this.pointVectorLayer = new VectorLayer({
source: this.pointVectorSource,
style: new Style({
fill: new Fill({
color: "rgba(255, 255, 255, 0.2)", // 填充颜色
}),
stroke: new Stroke({
// color: "#409eff", // 边框颜色
width: 4, // 边框宽度
}),
image: new Circle({
radius: 8, // 圆点半径
fill: new Fill({
color: "blue", // 圆点填充颜色
}),
}),
}),
});
this.lineVectorLayer = new VectorLayer({
source: this.lineVectorSource,
style: new Style({
fill: new Fill({
color: "rgba(255, 255, 255, 0.2)", // 填充颜色
}),
stroke: new Stroke({
// color: "#409eff", // 边框颜色
width: 4, // 边框宽度
}),
image: new Circle({
radius: 8, // 圆点半径
fill: new Fill({
color: "blue", // 圆点填充颜色
}),
}),
}),
});
// this.map.addLayer(this.pointVectorLayer);
this.map.addLayer(this.lineVectorLayer);
// 监听事件
// 监听点图层的change事件来获取点坐标
// this.map.getViewport().addEventListener('click', () => {
// this.pointVectorSource.on('addfeature', (event) => {
// const coordinate = event.feature.getGeometry().getCoordinates();
// console.log(coordinate);
// });
// });
function loadIndex(type, index) {
var path = "";
if (type === "YZT-WMTS") {
path = "?SERVICE=WMTS&VERSION=1.0.0&REQUEST=GetCapabilities";
} else if (type === "rest-map") {
} else {
path = "VERSION=1.0.0&REQUEST=GetFeature&SERVICE=WFS";
}
let xhr = new XMLHttpRequest();
let sign = "";
xhr.open(
"GET",
layerList[index].url.replace(
/{{serviceCode}}/,
layerList[index].code
) +
sign +
path
);
xhr.onload = function () {
let data = xhr.response;
if (type === "YZT-WMTS") {
addYztWmtsLayer(data, index);
} else if (type === "YZT-YSFW") {
addYsfwLayer(data, index);
} else {
addRestMapLayer(layerList[index], index);
}
};
xhr.send();
}
// 加载wmts服务
function addYztWmtsLayer(res, index) {
console.log(layerList[index]);
console.log("加载次数");
// console.log("输出WMTS服务数据", res);
var format = new WMTSCapabilities();
if (!res) {
return;
}
var result = format.read(res);
const item = result.Contents.Layer[0];
const layerParam = {
layerName: item.Abstract || item.Title,
styleName: item.Style[0].Identifier,
tilematrixset: item.TileMatrixSetLink[0].TileMatrixSet,
format: item.Format[0],
};
var projectionExtent = [-180, -90, 180, 90];
const size = getWidth(projectionExtent) / 256;
const resolutionsYzt = [];
const matrixIdsTzt = [];
for (var z = 2; z < 19; ++z) {
resolutionsYzt[z] = size / Math.pow(2, z);
matrixIdsTzt.push(z - 2);
}
const source = new WMTS({
url:
layerList[index].url.replace(
/{{serviceCode}}/,
layerList[index].code
) +
"?layer=" +
layerParam.layerName,
style: layerParam.styleName,
matrixSet: layerParam.tilematrixset,
format: layerParam.format,
wrapX: true,
tileGrid: new WMTSTileGrid({
origin: getTopLeft(projectionExtent),
resolutions: resolutionsYzt,
matrixIds: matrixIdsTzt,
}),
});
let lastIndex = index + 10 * (1 + index);
var layer = new Tile({
id: lastIndex,
source: source,
});
console.log(source.urls);
layer.setZIndex(lastIndex);
that.map.addLayer(layer);
}
// -------------------------------------------------------------------------------------
// 接入粤政图要素服务(wfs)
function addYsfwLayer(res, index) {
console.log("输出WFS服务数据", res);
var result = res;
var format = new GML2();
var features = format.readFeatures(result);
var style = null;
if (features[0].getGeometry() instanceof ol.geom.Polygon) {
style = new Style({
stroke: new Stroke({
color: "#868f98",
width: 1,
}),
fill: new Fill({
color: "#DEECFB",
}),
});
} else if (features[0].getGeometry() instanceof ol.geom.Point) {
features.forEach((each) => {
var info = each.values_;
var name = "";
for (let key in info) {
if (key.indexOf("名称") > -1) {
name = info[key];
break;
}
}
style = new Style({
image: new Circle({
fill: new Fill({
color: "#ff0721",
}),
radius: 5,
}),
text: new Text({
text: name,
offsetY: 30,
font: "12px Calibri,sans-serif",
fill: new Fill({
color: "#fff",
}),
stroke: new Stroke({
color: "#f00",
width: 3,
}),
}),
});
each.setStyle(style);
});
} else if (features[0].getGeometry() instanceof ol.geom.LineString) {
style = new Style({
stroke: new Stroke({
color: "#2899fb",
width: 4,
}),
});
}
var source = new VectorSource({
features: features,
});
var wfsObj = { source: source, style: style };
var vectorLayer = new VectorLayer({
id: layerList[index].code,
source: wfsObj.source,
style: wfsObj.style,
});
that.map.addLayer(vectorLayer);
}
// 接入rest-map服务
function addRestMapLayer(params, index) {
var restLayer = new Tile({
source: new TileSuperMapRest({
url: params.url,
prjCoordSys: { epsgCode: 4326 },
projection: "EPSG:4326",
}),
});
let lastIndex = index + 10 * (1 + index);
restLayer.setZIndex(lastIndex);
that.map.addLayer(restLayer);
}
// 缩放
this.map.on("moveend", function () {
that.zoom = that.map.getView().getZoom();
console.log("zomm", that.zoom);
});
// 鼠标移入元素样式
this.map.on("pointermove", (e) => {
let pixel = this.map.getEventPixel(e.originalEvent);
let feature = this.map.forEachFeatureAtPixel(pixel, (feature) => {
return feature;
});
if (feature != undefined) {
this.map.getTargetElement().style.cursor = "pointer";
} else {
this.map.getTargetElement().style.cursor = "auto";
}
});
// this.addGuangdongJson();
this.ProjectCoordinatePoint();
this.addPopup();
},
// 加载guangdong.json图层
addGuangdongJson() {
let that = this;
let features = new GeoJSON().readFeatures(guangdongJson);
let vectorSource = new VectorSource({
features: features,
});
let vectorLayer = new VectorLayer({
source: vectorSource,
style: new Style({
fill: new Fill({
color: "rgba(255, 255, 255, 0.6)",
}),
stroke: new Stroke({
color: "#319FD3",
width: 1,
}),
}),
});
that.map.addLayer(vectorLayer);
},
// 获取工程项目信息
getProjectInfo() {
this.loading = true;
listInfo({
pageNum: 1,
pageSize: 1000,
ids: null,
data: {
isMajor: null,
projectName: null,
unitLeader: null,
projectLegalPerson: null,
projectLegalUnit: null,
projectLegalPhone: null,
engineeringGrade: null,
engineeringPurposes: null,
workCategory: null,
constructionAddress: null,
constructionMode: null,
constructionNature: null,
constructionContent: null,
adcd: null,
basin: null,
projectType: null,
// fundingSource: null,
centralArrangedFunds: null,
centralArrangedFundsRate: null,
provincialFunding: null,
provincialFundingRate: null,
cityLevelFunds: null,
cityLevelFundsRate: null,
countyLevelFunds: null,
countyLevelFundsRate: null,
townshipInvestments: null,
townshipInvestmentsRate: null,
isMajorProject: null,
investmentSubject: null,
constructionPhase: null,
fundingNumber: null,
proCode: null,
proNo: null,
createUid: null,
createTime: null,
updateUid: null,
updateTime: null,
owerDept: null,
isKeyProject: null,
isPierceProject: null,
projectKinds: null,
},
// 排序方式
params: {
// 按哪个字段排序
orderBy: "create_time",
// desc降序,升序asc
sortBy: "desc",
},
}).then((response) => {
console.log("response", response);
this.ProjectCoordinatePoint(response.records);
});
// this.ProjectCoordinatePoint();
},
// 回显坐标点
ProjectCoordinatePoint(data = []) {
let TestPointVectorSource = new VectorSource({});
// 处理点数据
data
.filter((item) => item.pointLatitudeLongitudeList != null || "")
.forEach((pointItem) => {
pointItem.pointLatitudeLongitudeList = JSON.parse(
pointItem.pointLatitudeLongitudeList
);
pointItem.pointLatitudeLongitudeList.forEach((item) => {
let obj = new Feature({
geometry: new Point(item),
pointData: pointItem,
name: "test",
});
TestPointVectorSource.addFeature(obj);
});
});
let TestClusterSource = new Cluster({
distance: 25,
source: TestPointVectorSource,
});
// 创建一个VectorLayer并使用上面定义的VectorSource
let TestPointVectorLayer = new VectorLayer({
// 非聚合点数据源
// source: that.pointVectorSource,
// 聚合点数据源
source: TestClusterSource,
// 聚合点样式
style: function (feature, a, b) {
let ZB =
feature.values_.features[0].values_.geometry.flatCoordinates[0].toFixed(
4
) +
"," +
feature.values_.features[0].values_.geometry.flatCoordinates[1].toFixed(
4
);
let NO = feature.values_.features.length.toString();
let resText = NO == "1" ? ZB : NO;
let offsetY = NO == "1" ? 20 : 0;
return new Style({
fill: new Fill({
color: "rgba(255, 255, 255, 0.2)", // 填充颜色
}),
stroke: new Stroke({
color: "#409eff", // 边框颜色
width: 4, // 边框宽度
}),
image: new Circle({
radius: 8, // 圆点半径
fill: new Fill({
color: "red", // 圆点填充颜色
}),
}),
text: new Text({
text: resText,
offsetY: offsetY,
fill: new Fill({
color: "yellow",
}),
}),
});
},
zIndex: 1,
});
this.map.addLayer(TestPointVectorLayer);
},
addPopup(evt, evtFeature) {
// 使用变量存储弹窗所需的 DOM 对象
var container = document.getElementById("popup");
var closer = document.getElementById("popup-closer");
var content = document.getElementById("popup-content");
// 创建一个 Overlay 对象,并设置其位置和 DOM 对象
let overlay = new Overlay({
element: container,
autoPan: true,
positioning: "bottom-left",
stopEvent: true,
autoPanAnimation: {
duration: 250,
},
});
// 将 Overlay 添加到地图中
this.map.addOverlay(overlay);
let _that = this;
/**
* 为弹窗添加一个响应关闭的函数
*/
closer.onclick = function () {
content.style.display = "none";
overlay.setPosition(undefined);
closer.blur();
return false;
};
this.map.on("singleclick", async (evt) => {
//判断鼠标是否在要素上
let feature = evtFeature
? evtFeature
: this.map.forEachFeatureAtPixel(
evt.pixel,
function (feature, layer) {
return feature;
}
);
if (
feature != undefined &&
feature.getProperties().features.length > 0
) {
console.log(feature.getGeometry().getType());
console.log(feature.get("name"));
if (feature.getProperties().features.length === 1) {
let data = feature.getProperties().features[0].values_.pointData;
const contentHtml = `
<div style="display: flex;flex-direction: column;justify-content: center;align-items: flex-start;">
<span id='projectName' data-pID='${
data.id
}' style='cursor: pointer;'>项目名:${data.projectName}</span>
<span>项目编码:${data.proCode}</span>
<span>项目类型:${this.projectTypeFormat(data) || ""}</span>
<span>建设性质:${this.constructionNatureFormat(data)}</span>
</div>
`;
content.innerHTML = contentHtml;
content.style.display = "block";
overlay.setPosition(evt.coordinate);
} else {
this.$message.warning("请放大精度查看");
return;
}
} else {
//鼠标没有悬停在要素上
this.map.getTargetElement().style.cursor = "auto";
// content.style.display = "none";
// overlay.setPosition(undefined);
}
});
},
// 撤销
handleReturn() {
console.log("this.all_draw_feature", this.all_draw_feature);
var pop = this.all_draw_feature.pop();
console.log("当前图像内容 " + this.all_draw_feature.length, pop);
if (pop == undefined) {
// alert("已全部撤销");
this.$message.warning("已全部撤销");
} else if (pop[0] === "point") {
// console.log(
// "this.pointVectorLayer",
// this.pointVectorLayer.getSource().getSource()
// );
// this.pointVectorLayer.getSource().getSource().removeFeature(pop[1]);
this.pointVectorSource.removeFeature(pop[1]);
this.all_point_coords.pop();
} else if (pop[0] === "line") {
// console.log("this.lineVectorLayer", this.lineVectorLayer.getSource());
// this.lineVectorLayer.getSource().removeFeature(pop[1]);
this.lineVectorSource.removeFeature(pop[1]);
this.all_line_coords.pop();
}
},
// 项目类型字典翻译
projectTypeFormat(row, column) {
if (row.isMajor == "zd") {
return this.selectDictLabel(
this.zd_projectTypeOptions,
row.projectType
);
} else if (row.isMajor == "ms") {
return this.selectDictLabel(
this.ms_projectTypeOptions,
row.projectType
);
} else if (row.isMajor != null) {
return "其他";
}
},
// 建设性质字典
constructionNatureFormat(row, column) {
return this.selectDictLabel(
this.constructionNatureOptions,
row.constructionNature
);
},
// 删除
handleDelect() {
let that = this;
let { delBtnDom } = this.resetBtn("del");
if (delBtnDom.innerHTML === "选择删除") {
delBtnDom.innerHTML = "取消删除";
// 创建点选工具
this.interaction = new Select({
condition: SingleClick,
style: new Style({
image: new Circle({
radius: 10,
stroke: new Stroke({
width: 4,
color: "red",
}),
fill: new Fill({
color: "green",
}),
}),
stroke: new Stroke({
width: 4,
color: "red",
}),
fill: new Fill({
color: "green",
}),
}),
layers: [that.pointVectorLayer, that.lineVectorLayer],
});
// 添加单选工具
this.map.addInteraction(this.interaction);
} else {
delBtnDom.innerHTML = "选择删除";
this.map.removeInteraction(this.interaction);
}
// 监听select事件
this.interaction.on("select", function (e) {
if (e.selected.length > 0) {
var feature = e.selected[0];
var name = feature.get("name");
console.log("选中的几点", e, feature);
console.log("this.pointVectorLayer", that.pointVectorSource);
let no = feature.values_.features
? feature.values_.features.length
: 1;
console.log("选中个数", no);
that
.$confirm("是否删除选中" + no + "个的元素?", "警告", {
confirmButtonText: "确定",
cancelButtonText: "取消",
type: "warning",
})
.then(function () {
that.lineVectorSource.removeFeature(feature);
that.pointVectorSource.getFeatures().forEach(function (feature1) {
if (
feature1.values_.geometry.flatCoordinates[0] ===
feature.values_.geometry.flatCoordinates[0] &&
feature1.values_.geometry.flatCoordinates[1] ===
feature.values_.geometry.flatCoordinates[1]
) {
that.pointVectorSource.removeFeature(feature1);
}
});
});
}
});
},
// 清空绘制图层
handleClearDrawLayer() {
this.pointVectorSource.clear();
this.lineVectorSource.clear();
this.all_draw_feature = [];
this.all_point_coords = [];
this.all_line_coords = [];
},
// 保存绘制
handleSaveCoords() {
this.all_point_coords = this.pointVectorSource
.getFeatures()
.map((item) => item.geometryChangeKey_.target.flatCoordinates);
if (this.all_point_coords.length == 0 && this.all_line_coords == 0) {
this.$message.warning("暂无需要保存数据");
return;
}
let lineArr = [];
let dataArr = this.lineVectorSource.getFeatures();
dataArr.forEach((item) => {
let lineItem = [];
for (
let i = 0;
i < item.geometryChangeKey_.target.flatCoordinates.length;
i += 2
) {
// console.log(88888, this.lineVectorSource.getFeatures());
lineItem.push(
item.geometryChangeKey_.target.flatCoordinates.slice(i, i + 2)
);
}
lineArr.push(lineItem);
});
this.all_line_coords = lineArr;
this.all_draw_feature = this.pointVectorSource
.getFeatures()
.map((item) => ["point", item])
.concat(
this.lineVectorSource.getFeatures().map((item) => ["line", item])
);
console.log("保存所有的交互绘制");
console.log("all_draw_feature", this.all_draw_feature);
console.log("all_point_coords", this.all_point_coords);
console.log("all_line_coords", this.all_line_coords);
// 向父组件传数据
this.$emit(
"getMapData",
this.all_point_coords,
this.all_line_coords,
this.all_draw_feature
);
// 清除所有
this.handleClearDrawLayer();
// 取消绘制,并修改文字
let pointBtnDom = document.getElementById("drawPointBtn");
let pointBtnText = pointBtnDom.innerHTML;
let lineBtnDom = document.getElementById("drawLineBtn");
let lineBtnText = lineBtnDom.innerHTML;
if (pointBtnText === "取消绘制点") {
pointBtnDom.innerHTML = "绘制点";
this.map.removeInteraction(this.pointDrawFlag);
}
if (lineBtnText === "取消绘制线") {
lineBtnDom.innerHTML = "绘制线";
this.map.removeInteraction(this.lineDrawFlag);
}
// alert("保存成功!");
},
// 搜索
handleSearch(item) {
let lonRules =
/^(\-|\+)?(((\d|[1-9]\d|1[0-7]\d|0{1,3})\.\d{1,15})|(\d|[1-9]\d|1[0-7]\d|0{1,3})|180\.0{1,15}|180)$/;
let latRules =
/^(\-|\+)?([0-8]?\d{1}\.\d{1,15}|90\.0{1,15}|[0-8]?\d{1}|90)$/;
if (!lonRules.test(item.lon)) {
this.$message.warning(
"请输入正确的经度,例如:-113.27或113.27,小数位数不限"
);
return false;
}
if (!latRules.test(item.lat)) {
this.$message.warning(
"请输入正确的纬度,例如:-23.13或23.13,小数位数不限"
);
return false;
}
console.log(999, item);
this.map.getView().setCenter([Number(item.lon), Number(item.lat)]);
this.map.getView().setZoom(13);
let features = [];
let obj = new Feature({
geometry: new Point([Number(item.lon), Number(item.lat)]),
});
// // 点样式
obj.setStyle(
new Style({
text: new Text({
// text: item[0].toFixed(4) + "," + item[1].toFixed(4),
offsetY: 20,
// font: "12px Calibri,sans-serif",
fill: new Fill({
color: "#fff",
}),
// stroke: new Stroke({
// color: "#f00",
// width: 3,
// }),
}),
image: new Circle({
radius: 8,
fill: new Fill({
color: "blue",
}),
}),
})
);
features.push(obj);
// let that = this;
// let pointVectorSource = new VectorSource({
// features,
// });
// // console.log(444, this.pointVectorSource);
// let ClusterSource = new Cluster({
// distance: 25,
// source: pointVectorSource,
// });
// this.pointVectorLayer.getSource().clear();
// console.log(1111, this.pointVectorLayer.getSource());
this.pointVectorSource.addFeatures(features);
},
},
};
</script>
<style lang="scss" scoped>
#map {
height: calc(100vh - 242px);
}
.ol-popup {
position: relative;
padding: 20px;
width: 400px;
height: auto;
background-color: rgb(255, 255, 255);
border-radius: 5px;
.popup-closer {
cursor: pointer;
position: absolute;
top: 5px;
right: 5px;
&:hover {
opacity: 0.6;
}
}
}
</style>