一、安装
npm i leaflet@1.9.4 -S
npm i leaflet.pm@2.2.0 -S
二、项目中引入:
import "leaflet.pm";
import "leaflet.pm/dist/leaflet.pm.css";
三、初始化地图:
let map = ref(null);
map.value = L.map("map", {zoomControl: false}).setView([lat, lon], 10);
L.tileLayer("http://localhost:3000/{z}/{x}/{y}/tile.png", {
minZoom: 10,
maxZoom: 18,
attribution:
'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
}).addTo(map.value);
四、引入leafle.pm原生组件
map.value.pm.addControls({
position: "topright",
drawPolygon: true, // 绘制多边形
drawMarker: true, //绘制标记点
drawCircleMarker: false, //绘制圆形标记
drawPolyline: true, //绘制线条
drawRectangle: true, //绘制矩形
drawCircle: true, //绘制圆圈
editMode: true, //编辑多边形
dragMode: true, //拖动多边形
cutPolygon: true, // 添加一个按钮以删除多边形里面的部分内容
removalMode: true, // 清除多边形
});
五、设置语言
map.value.pm.setLang('zh');
六、绑定按钮
<template>
<el-button @click="onDraw">自定义</el-button>
</template>
<script setup>
const onDraw = () => {
map.value.pm.enableDraw("Polygon", {
snappable: true,
snapDistance: 20,
});
};
</script>
七、绘制完成时调用:
map.value.on("pm:create", (e) => {
console.log(e, "绘制完成时调用");
if (e.shape == "Circle") {
console.log(e.layer._latlng, e.layer._radius, "绘制坐标");
} else {
console.log(e.layer._latlngs[0], "绘制坐标");
}
});
八、详细资料: