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huiZhi.html
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huiZhi.html
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<!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 {
width: 100%;
height: 100%;
margin: 0;
font-family: "微软雅黑";
}
#allmap {
width: 100%;
height: 100%;
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: "微软雅黑";
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;
}
.btn {
color: red;
}
.anchorBL {
display: none
}
</style>
<script type="text/javascript" src="//api.map.baidu.com/api?v=3.0&ak=E4805d16520de693a3fe707cdc962045"></script>
<!--加载鼠标绘制工具-->
<script type="text/javascript"
src="//api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.js"></script>
<link rel="stylesheet" href="//api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.css" />
<!--加载检索信息窗口-->
<!-- <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" /> -->
<title>鼠标绘制选点工具</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" style="overflow: hidden;position: absolute;z-index: 100;top:95%;">
<input type="button" value="获取绘制的覆盖物个数" onclick="alert(overlays.length)" class="btn" />
<input type="button" value="清除所有覆盖物" onclick="clearAll()" class="btn" />
<input type="button" value="获取绘制区域点集" onclick="getpoints()" class="btn" />
<div id="logParent" style="background-color: white;"></div>
</div>
<script type="text/javascript">
// 百度地图API功能
var map = new BMap.Map('map', { enableMapClick: false });
map.centerAndZoom(new BMap.Point(120.575588, 31.275412), 15); // 初始化地图,设置中心点坐标和地图级别
//map.addControl(new BMap.MapTypeControl()); //添加地图类型控件
map.enableScrollWheelZoom(true); //开启鼠标滚轮缩放
map.enableContinuousZoom(true); //启用地图惯性拖拽，默认禁用
map.addControl(new BMap.NavigationControl()); //添加默认缩放平移控件
map.addControl(new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT })); //向地图中添加比例尺控件
var overlays = [];
var overlaycomplete = function (e) {
var overlay = e.overlay;
overlays.push(overlay);
var markerMenu = new BMap.ContextMenu();
markerMenu.addItem(new BMap.MenuItem('移除', () => {
map.removeOverlay(overlay);
}));
overlay.addContextMenu(markerMenu);
};
var polygoncomplete = function (e, overlay) {
mylog(overlay.getPath())
};
var polylinecomplete = function (e, overlay) {
mylog(overlay.getPath())
};
var markercomplete = function (e, overlay) {
mylog(overlay.getPosition())
};
var styleOptions = {
strokeColor: "red", //边线颜色。
fillColor: "red", //填充颜色。当参数为空时，圆形将没有填充效果。
strokeWeight: 3, //边线的宽度，以像素为单位。
strokeOpacity: 0.8, //边线透明度，取值范围0 - 1。
fillOpacity: 0.6, //填充的透明度，取值范围0 - 1。
strokeStyle: 'solid' //边线的样式，solid或dashed。
}
//实例化鼠标绘制工具
var drawingManager = new BMapLib.DrawingManager(map, {
isOpen: false, //是否开启绘制模式
enableDrawingTool: true, //是否显示工具栏
drawingToolOptions: {
anchor: BMAP_ANCHOR_TOP_RIGHT, //位置
offset: new BMap.Size(5, 5), //偏离值
},
circleOptions: styleOptions, //圆的样式
polylineOptions: styleOptions, //线的样式
polygonOptions: styleOptions, //多边形的样式
rectangleOptions: styleOptions //矩形的样式
});
//添加鼠标绘制工具监听事件，用于获取绘制结果
drawingManager.addEventListener('overlaycomplete', overlaycomplete);
drawingManager.addEventListener('polygoncomplete', polygoncomplete);
drawingManager.addEventListener('polylinecomplete', polylinecomplete);
drawingManager.addEventListener('markercomplete', markercomplete);
function clearAll() {
for (var i = 0; i < overlays.length; i++) {
map.removeOverlay(overlays[i]);
}
overlays.length = 0
logger.remove();
logger = document.createElement('div');
document.getElementById('logParent').appendChild(logger);
}
var logger = document.createElement('div');
document.getElementById('logParent').appendChild(logger);
function getpoints() {
console.log(overlays)
}
var pStyle = "color:green";
(function () {
mylog = function (message) {
var jsonMsg;
if (typeof message == 'object') {
jsonMsg = (JSON && JSON.stringify ? JSON.stringify(message) + "," : message);
} else {
jsonMsg = message;
}
var p = document.createElement('p');
if (pStyle == "color:green") {
pStyle = "color:blue";
} else {
pStyle = "color:green";
}
p.style = pStyle;
p.innerText = jsonMsg;
logger.appendChild(p);
}
})();
var size = new BMap.Size(80, 20);
map.addControl(new BMap.CityListControl({
anchor: BMAP_ANCHOR_TOP_LEFT,
offset: size,
}));
</script>
</body>
</html>