BIGEMPA Js API示例中心
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta
name="viewport"
content="initial-scale=1,maximum-scale=1,user-scalable=no"
/>
<link
href="http://www.25psqa8o.cn:9000/bigemap.js/v2.1.0/bigemap.css"
rel="stylesheet"
/>
<script src="http://www.25psqa8o.cn:9000/bigemap.js/v2.1.0/bigemap.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
</style>
<title>Google Map Streets</title>
</head>
<body>
<div id="map"></div>
<script>
// 軟件配置信息地址，軟件安裝完成之后使用本地地址，如：http://localhost:9000
BM.Config.HTTP_URL = "http://www.25psqa8o.cn:9000";
// 在ID為map的元素中實(shí)例化一個地圖，并設(shè)置地圖的ID號，ID號程序自動生成，無需手動配置 ，中心點(diǎn)，默認(rèn)的級別和顯示級別控件
var map = BM.map("map",null, {
center: [30, 104],
zoom: 13,
zoomControl: true,
attributionControl: false,
preferCanvas: true,
minZoom: 3,
});
var marker = BM.marker([30, 104]).addTo(map);
var tileLayer = BM.tileLayer("bigemap.zhongkexingtu").addTo(map);
// 綁定彈出窗口并添加拖動功能
marker
.bindPopup("拖動我！<br>這是一個可拖動的彈出窗口。")
.on("popupopen", function (e) {
var popup = e.popup;
var element = popup.getElement();
var contentWrapper = element.querySelector(
".bigemap-popup-content-wrapper"
);
var startContainerPoint;
var startMousePoint;
var dragging = false;
// 添加拖動樣式
contentWrapper.style.cursor = "move";
// 鼠標(biāo)按下事件
BM.DomEvent.on(contentWrapper, "mousedown", function (e) {
dragging = true;
startContainerPoint = map.latLngToContainerPoint(
popup.getLatLng()
);
startMousePoint = BM.point(e.clientX, e.clientY);
// 阻止默認(rèn)行為和事件冒泡
BM.DomEvent.stopPropagation(e);
BM.DomEvent.preventDefault(e);
// 添加全局移動和釋放事件
BM.DomEvent.on(document, "mousemove", onMouseMove);
BM.DomEvent.on(document, "mouseup", onMouseUp);
});
// 處理鼠標(biāo)移動
function onMouseMove(e) {
if (!dragging) return;
var newMousePoint = BM.point(e.clientX, e.clientY);
var offset = newMousePoint.subtract(startMousePoint);
var newContainerPoint = startContainerPoint.add(offset);
var newLatLng =
map.containerPointToLatLng(newContainerPoint);
// 更新彈出窗口位置
popup.setLatLng(newLatLng);
BM.DomEvent.stopPropagation(e);
}
// 處理鼠標(biāo)釋放
function onMouseUp() {
dragging = false;
BM.DomEvent.off(document, "mousemove", onMouseMove);
BM.DomEvent.off(document, "mouseup", onMouseUp);
}
});
// 打開彈出窗口
marker.openPopup();
</script>
</body>
</html>