js-百度地图多个标注点是如何实现的
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2022-04-16 20:24:58
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<div class = "demo_main">
<fieldset class = "demo_content">
<div class = "min-height:400px; width:100%;" id = "map"></div>
<script type = "text/javascript">
var markerArr = [
{
title: "名称：锦江区门诊部",
point: "104.118821,30.642073",
address: "成都市锦江区通源街188号",
tel: "028-86712080"
},
{
title: "名称：青羊区门诊部",
point: "104.000092,30.672099",
address: "成都市青羊区春晓路15号 ",
tel: "028-81067120"
},
{
title: "名称：高新区门诊部",
point: "104.061895,30.556204",
address: "成都市高新区益州大道中段和天府二街交叉口复城国际T3-2号",
tel: "028-81067120"
},
];
var map; //Map实例
function map_init() {
map = new BMap.Map("map");
//第1步：设置地图中心点，成都市
var point = new BMap.Point(104.082684, 30.656319);
//第2步：初始化地图,设置中心点坐标和地图级别。
map.centerAndZoom(point, 13);
//第3步：启用滚轮放大缩小
map.enableScrollWheelZoom(true);
//第4步：向地图中添加缩放控件
var ctrlNav = new window.BMap.NavigationControl({
anchor: BMAP_ANCHOR_TOP_LEFT,
type: BMAP_NAVIGATION_CONTROL_LARGE
});
map.addControl(ctrlNav);
//第5步：向地图中添加缩略图控件
var ctrlOve = new window.BMap.OverviewMapControl({
anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
isOpen: 1
});
map.addControl(ctrlOve);
//第6步：向地图中添加比例尺控件
var ctrlSca = new window.BMap.ScaleControl({
anchor: BMAP_ANCHOR_BOTTOM_LEFT
});
map.addControl(ctrlSca);
//第7步：绘制点
for(var i = 0; i < markerArr.length; i++) {
var p0 = markerArr[i].point.split(",")[0];
var p1 = markerArr[i].point.split(",")[1];
var maker = addMarker(new window.BMap.Point(p0, p1), i);
addInfoWindow(maker, markerArr[i], i);
}
}
// 添加标注
function addMarker(point, index) {
var myIcon = new BMap.Icon("http://api.map.baidu.com/img/markers.png",
new BMap.Size(23, 25), {
offset: new BMap.Size(10, 25),
imageOffset: new BMap.Size(0, 0 - index * 25)
});
var marker = new BMap.Marker(point, {
icon: myIcon
});
map.addOverlay(marker);
return marker;
}
// 添加信息窗口
function addInfoWindow(marker, poi) {
//pop弹窗标题
var title = '<div style="font-weight:bold;color:#CE5521;font-size:14px">' + poi.title + '</div>';
//pop弹窗信息
var html = [];
html.push('<table cellspacing="0" style="table-layout:fixed;width:100%;font:12px arial,simsun,sans-serif"><tbody>');
html.push('<tr>');
html.push('<td style="vertical-align:top;line-height:16px;width:38px;white-space:nowrap;word-break:keep-all">地址:</td>');
html.push('<td style="vertical-align:top;line-height:16px">' + poi.address + ' </td>');
html.push('</tr>');
html.push('</tbody></table>');
var infoWindow = new BMap.InfoWindow(html.join(""), {
title: title,
width: 200
});
var openInfoWinFun = function() {
marker.openInfoWindow(infoWindow);
};
marker.addEventListener("click", openInfoWinFun);
return openInfoWinFun;
}
//异步调用百度js
function map_load() {
var load = document.createElement("script");
load.src = "http://api.map.baidu.com/api?v=1.4&callback=map_init";
document.body.appendChild(load);
}
window.onload = map_load;
</script>
</fieldset>
</div>
css：
body { margin: 0; font-family: "Helvetica,Arial,FreeSans"; color: #000000; font-size: 12px; }
.demo_main { padding: 20px; padding-top: 10px; }
.demo_title { padding: 10px; margin-bottom: 10px; background-color: #D3D8E0; }
.demo_content { padding: 10px; margin-bottom: 10px; }
js:
<script src="http://www.w3school.com.cn/jquery/jquery.js" type="text/javascript"></script>
效果图：
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