122 lines
3.9 KiB
Vue
122 lines
3.9 KiB
Vue
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<template>
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<div class="app-container">
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<div id="container"></div>
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</div>
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</template>
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<script setup>
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import AMapLoader from "@amap/amap-jsapi-loader";
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/*在Vue3中使用时,需要引入Vue3中的shallowRef方法(使用shallowRef进行非深度监听,
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因为在Vue3中所使用的Proxy拦截操作会改变JSAPI原生对象,所以此处需要区别Vue2使用方式对地图对象进行非深度监听,
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否则会出现问题,建议JSAPI相关对象采用非响应式的普通对象来存储)*/
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import { shallowRef } from "@vue/reactivity";
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import { ref } from "vue";
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// const map = shallowRef(null);
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const path = ref([]);
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const current_position = ref([]);
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function initMap() {
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window._AMapSecurityConfig = {
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securityJsCode: "6caf6429e4b98cf7f39db9bf7014a78b"
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};
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AMapLoader.load({
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key: "ee87cfd8354d3ff2a898036bacc4b8a2", // 申请好的Web端开发者Key，首次调用 load 时必填
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version: "1.4.15" // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
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// plugins:[''], // 需要使用的的插件列表，如比例尺'AMap.Scale'等
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})
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.then(AMap => {
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const map = new AMap.Map("container", {
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//设置地图容器id
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viewMode: "3D", //是否为3D地图模式
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zoom: 13, //初始化地图级别
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center: [104.065735, 30.659462], //初始化地图中心点位置
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mapStyle: "amap://styles/67570a93d67b07a02ee522a2c1180be4"
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});
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// 添加插件
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AMap.plugin(
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["AMap.ToolBar", "AMap.Scale", "AMap.HawkEye", "AMap.Geolocation", "AMap.MapType", "AMap.MouseTool"],
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function () {
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//异步同时加载多个插件
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// 添加地图插件
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map.addControl(new AMap.ToolBar()); // 工具条控件;范围选择控件
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map.addControl(new AMap.Scale()); // 显示当前地图中心的比例尺
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map.addControl(new AMap.HawkEye()); // 显示缩略图
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map.addControl(new AMap.Geolocation()); // 定位当前位置
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map.addControl(new AMap.MapType()); // 实现默认图层与卫星图,实时交通图层之间切换
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// 以下是鼠标工具插件
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const mouseTool = new AMap.MouseTool(map);
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// mouseTool.rule();// 用户手动绘制折线图,测量距离
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mouseTool.measureArea(); // 测量面积
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}
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);
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// 单击
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map.on("click", e => {
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// lng ==> 经度值 lat => 维度值
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current_position.value = [e.lnglat.lng, e.lnglat.lat];
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path.value.push([e.lnglat.lng, e.lnglat.lat]);
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// addMarker();
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// addPolyLine();
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});
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// 实例化点标记
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// 第一种(封成函数来触发)
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function addMarker() {
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const marker = new AMap.Marker({
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icon: "//a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png",
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position: current_position.value, // 这里我们通过上面的点击获取经纬度坐标,实时添加标记
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// 通过设置 offset 来添加偏移量
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offset: new AMap.Pixel(-26, -54)
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});
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console.log("我是经纬度", current_position.value);
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marker.setMap(map);
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}
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// 第二种 直接写死 position 的经纬度值
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/*const marker = new AMap.Marker({
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icon: "//a.amap.com/jsapi_demos/static/demo-center/icons/poi-marker-default.png",
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position: [113.808299,34.791787],
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// 通过设置 offset 来添加偏移量
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offset: new AMap.Pixel(-26, -54),
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});
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marker.setMap(map);*/
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// 折线
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function addPolyLine() {
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const polyline = new AMap.Polyline({
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path: path.value,
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isOutline: true,
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outlineColor: "#ffeeff",
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borderWeight: 1,
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strokeColor: "#3366FF",
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strokeOpacity: 0.6,
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strokeWeight: 5,
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// 折线样式还支持 'dashed'
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strokeStyle: "solid",
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// strokeStyle是dashed时有效
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// strokeDasharray: [10, 5],
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lineJoin: "round",
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lineCap: "round",
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zIndex: 50
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});
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map.add([polyline]);
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}
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})
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.catch(e => {
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console.log(e);
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});
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}
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initMap();
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</script>
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<style>
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.app-container {
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width: 100%;
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height: 100%;
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}
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#container {
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width: 100%;
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height: 100%;
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}
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</style>
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