<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微軟雅黑";}
#allmap {width: 100%; height:90%; overflow: hidden;}
#result {width:100%;font-size:12px;}
dl,dt,dd,ul,li{
margin:0;
padding:0;
list-style:none;
}
p{font-size:12px;}
dt{
font-size:14px;
font-family:"微軟雅黑";
font-weight:bold;
border-bottom:1px dotted #000;
padding:5px 0 5px 5px;
margin:5px 0;
}
dd{
padding:5px 0 0 5px;
}
li{
line-height:28px;
}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=E4805d16520de693a3fe707cdc962045"></script>
<script type="text/javascript" src="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.js"></script>
<link rel="stylesheet" href="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.css" />
<!--加載檢索信息窗口-->
<script type="text/javascript" src="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.js"></script>
<link rel="stylesheet" href="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.css" />
<script type="text/javascript" src="http://api.map.baidu.com/library/TextIconOverlay/1.2/src/TextIconOverlay_min.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/library/MarkerClusterer/1.2/src/MarkerClusterer_min.js"></script>
<title>demo</title>
</head>
<body>
<div id="allmap" style="overflow:hidden;zoom:1;position:relative;">
<div id="map" style="height:100%;-webkit-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;"></div>
</div>
<div id="result">
<input type="button" value="獲取繪製的覆蓋物個數" onclick="alert(overlays.length)"/>
<input type="button" value="清除所有覆蓋物" onclick="clearAll()"/>
</div>
</body>
</html>
<script type="text/javascript">
// 百度地圖API功能
var map = new BMap.Map("map");
var point = new BMap.Point(116.331398,39.897445); //中心點
map.centerAndZoom(point,12); //設置中心點,縮放層級
setTimeout(function(){
map.setZoom(14);
}, 2000); //2秒後放大到14級
map.enableScrollWheelZoom(true);
// 創建地址解析器實例
var myGeo = new BMap.Geocoder();
// 將地址解析結果顯示在地圖上,並調整地圖視野
myGeo.getPoint("上海市徐彙區中山西路1515號", function(point){
if (point) {
map.centerAndZoom(point, 16);
map.addOverlay(new BMap.Marker(point));
}else{
alert("您選擇地址沒有解析到結果!");
}
}, "上海市");
//單擊獲取點擊的經緯度
/*map.addEventListener("click",function(e){
alert(e.point.lng + "," + e.point.lat);
});*/
map.enableScrollWheelZoom();
var overlays = [];
var overlaycomplete = function(e){
overlays.push(e.overlay);
};
var styleOptions = {
strokeColor:"red", //邊線顏色。
fillColor:"red", //填充顏色。當參數爲空時,圓形將沒有填充效果。
strokeWeight: 3, //邊線的寬度,以像素爲單位。
strokeOpacity: 0.8, //邊線透明度,取值範圍0 - 1。
fillOpacity: 0.6, //填充的透明度,取值範圍0 - 1。
strokeStyle: 'solid' //邊線的樣式,solid或dashed。
}
//實例化鼠標繪製工具
var drawingManager = new BMapLib.DrawingManager(map, {
isOpen: false, //是否開啓繪製模式
enableDrawingTool: true, //是否顯示工具欄
drawingToolOptions: {
anchor: BMAP_ANCHOR_TOP_RIGHT, //位置
offset: new BMap.Size(5, 5), //偏離值
},
circleOptions: styleOptions, //圓的樣式
polylineOptions: styleOptions, //線的樣式
polygonOptions: styleOptions, //多邊形的樣式
rectangleOptions: styleOptions //矩形的樣式
});
//添加鼠標繪製工具監聽事件,用於獲取繪製結果
drawingManager.addEventListener('overlaycomplete', overlaycomplete);
function clearAll() {
for(var i = 0; i < overlays.length; i++){
map.removeOverlay(overlays[i]);
}
overlays.length = 0
}
var MAX = 50;
var markers = [];
var pt = null;
var i = 0;
for (; i < MAX; i++) {
pt = new BMap.Point(Math.random() * 40 + 85, Math.random() * 30 + 21);
markers.push(new BMap.Marker(pt));
}
//最簡單的用法,生成一個marker數組,然後調用markerClusterer類即可。
var markerClusterer = new BMapLib.MarkerClusterer(map, {markers:markers});
markerClusterer.setGridSize(200);
var myStyles = [{
url:'imgs/map-mark.png', //圖標路徑
size: new BMap.Size(30, 27), //圖標大小
textColor: '#000', //文字顏色
textSize: 14 //字體大小
}];
markerClusterer.setStyles(myStyles);
</script>
百度地圖動態添加
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