123 lines
3.3 KiB
Vue
123 lines
3.3 KiB
Vue
<template>
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<div id="container" ref="map"></div>
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</template>
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<script lang="ts" setup name="mapContainer">
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import AMapLoader from "@amap/amap-jsapi-loader";
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import { shallowRef } from "@vue/reactivity";
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const map = shallowRef(null);
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let AMap: any = null;
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let markerList: Array<any> = [];
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let m_index: Number = 0;
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const emits = defineEmits("changeMaps");
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const resetMap = () => {
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markerList = [];
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map.value.clearMap();
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m_index = 0;
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emits("changeMaps", markerList);
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};
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defineExpose({
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resetMap,
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});
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const initMap = async () => {
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const loader = AMapLoader.load({
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key: "4f8f55618010007147aab96fc72bb408",
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version: "2.0",
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});
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AMap = await loader;
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map.value = new AMap.Map("container", {
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zoom: 13,
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});
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map.value.on("click", (e: any) => {
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// console.log("点击", e.lnglat);
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if (m_index >= 3) return;
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// 调用函数并传入经纬度
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getDistrictName(e.lnglat.lng, e.lnglat.lat);
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// 获取地区名称
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function getDistrictName(lng, lat) {
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AMap.plugin("AMap.Geocoder", function () {
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var geocoder = new AMap.Geocoder({
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radius: 10, // 逆地理编码范围，默认值：1000，单位：米
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extensions: "all", // 返回地址描述结果时是否包含引擎内置的POI，默认值：base，可选值：base、all
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}); // 经纬度数组
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geocoder.getAddress([lng, lat], function (status, result) {
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if (status === "complete" && result.info === "OK") {
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// 解析成功，提取地区名称
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var district = result.regeocode.addressComponent.district;
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// console.log(district, result.regeocode); // 输出地区名字
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markerList.push({
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lnglat: e.lnglat,
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address: result.regeocode.formattedAddress,
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});
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emits("changeMaps", markerList);
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} else {
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// 解析失败
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console.log("逆地理编码失败");
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}
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});
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});
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}
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// 自定义 Marker 的图标
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var customIcon = new AMap.Icon({
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size: new AMap.Size(36, 36), // 图标尺寸
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image: "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png", // 图标图片
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imageSize: new AMap.Size(26, 26), // 图标图片尺寸
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imageOffset: new AMap.Pixel(0, 0), // 图标图片偏移量
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label: {
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content: "起", // 文字内容
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offset: new AMap.Pixel(-100, -100), // 文字相对于图标的偏移量
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},
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});
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// 创建标记并添加到地图
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let marker = new AMap.Marker({
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position: e.lnglat,
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offset: new AMap.Pixel(-10, -10),
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title: "位置",
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icon: customIcon,
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// content: "起",
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});
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map.value.add(marker);
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m_index++;
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// 添加标记点击事件监听器
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// marker.on("click", (event: any) => {
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// console.log("删除", event);
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// markerList = markerList.filter((item: any) => {
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// item[0] == marker._position.pos[0] &&
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// item[0] == marker._position.pos[0];
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// });
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// emits("changeMaps", markerList);
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// // 在这里可以进行其他自定义逻辑操作
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// map.value.remove(marker);
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// m_index--;
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// marker = null;
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// });
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});
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};
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onMounted(() => {
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initMap();
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});
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</script>
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<style lang="scss" scoped>
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#container {
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padding: 0px;
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margin: 0px;
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width: 400px;
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height: 400px;
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}
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</style> |