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vue3+openLayers点击标记事件

news 2025/8/26 14:27:07

<template><!--地图--><div class="distributeMap" id="distributeMap"></div>
</template>
<script lang="ts" setup>
import { onMounted, reactive } from "vue";
import { Feature, Map, View } from "ol";
import OSM from "ol/source/OSM";
import "ol/ol.css";
import TileLayer from "ol/layer/Tile";
import XYZ from "ol/source/XYZ";
import { fromLonLat } from "ol/proj";
import { Point } from "ol/geom";
import CircleStyle from "ol/style/Circle";
import { Fill, Icon, Style } from "ol/style";
import VectorSource from "ol/source/Vector";
import VectorLayer from "ol/layer/Vector";const state = reactive({map: null as any,
});
/*** 模块名:初始化地图* 代码描述:* 作者:Fant* 创建时间:2024/07/19 16:03:21*/
const getMap = () => {let layer = new TileLayer({source: new XYZ({url: 'http://t4.tianditu.com/DataServer?T=vec_w&tk=4a76fd399e76e3e984e82953755c3410&x={x}&y={y}&l={z}',}),});state.map = new Map({target: 'olmap',layers: [layer],view: new View({projection: 'EPSG:4326', //使用WGS 84坐标系center: [114.31, 30.62048],zoom: 12,}),});
};
/*** 模块名:添加点标记* 代码描述:* 作者:Fant* 创建时间:2024/07/20 15:59:48*/
const mapPoint = () => {// 创建点特征const pointFeature = new Feature({name: "点位",id: 1,geometry: new Point([114.31, 30.62048]),});//创建stylepointFeature.setStyle(new Style({image: new Icon({src: "https://smart-garden-manage.oss-cn-chengdu.aliyuncs.com/shexiangtou.png",scale: 0.3, //图片大小比例}),}));// 创建矢量图层const vectorSource = new VectorSource({features: [pointFeature], // 添加点特征到图层});const vectorLayer = new VectorLayer({source: vectorSource,});state.map.addLayer(vectorLayer);
};
/*** 模块名:点击icon事件* 代码描述:* 作者:Fant* 创建时间:2024/07/23 20:15:50*/
const iconClick = () => {state.map.on("singleclick", (e: any) => {console.log(e);let point = state.map.forEachFeatureAtPixel(e.pixel,(feature: any) => feature) as any;//如果没有点击到标记 这里会打印出undefinedconsole.log(point);if (point) {let params = point.getProperties();console.log("当前标点参数", params);}});
};
onMounted(() => {getMap();mapPoint();iconClick();
});
</script>
<style lang="scss" scoped>
@import url("./style.scss");
</style>