网页的本质就是超级文本标记语言,通过结合使用其他的Web技术(如:脚本语言、公共网关接口、组件等),可以创造出功能强大的网页。因而,超级文本标记语言是万维网(Web)编程的基础,也就是说万维网是建立在超文本基础之上的。超级文本标记语言之所以称为超文本标记语言,是因为文本中包含了所谓“超级链接”点。
本篇文章给大家带来的内容是关于js-百度地图多个标注点是如何实现的,有一定的参考价值,有需要的朋友可以参考一下,希望对你有所帮助。
<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>