一，实现功能：
在地图上标记点，划线等操作。如下图。
2.代码：
<!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: "微软雅黑";
font-size: 14px;
}
</style>
<script type="text/javascript" src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=31hnqKEhOUOWFXXxvWYXiM1v"></script>
<!--加载鼠标绘制工具-->
<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" />
<title></title>
</head>
<body>
<div id="allmap">
</div>
</body>
</html> <script type="text/javascript">
// 百度地图初始化
var map = new BMap.Map("allmap");
map.centerAndZoom("上海市", 12);
map.enableScrollWheelZoom();
map.enableContinuousZoom(); var bmap = {
drawingManager: '',
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: 0.3, //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-----*/
init: function () {
var styleOptions = this.styleOptions;
map.enableScrollWheelZoom();
//实例化鼠标绘制工具
this.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
scale: 0.8, //工具栏缩放比例
drawingModes: [
//工具栏上可以选择出现的绘制模式
BMAP_DRAWING_MARKER,
BMAP_DRAWING_POLYGON,
BMAP_DRAWING_POLYLINE
//BMAP_DRAWING_RECTANGLE
//BMAP_DRAWING_CIRCLE
]
},
polylineOptions: styleOptions, //线的样式
polygonOptions: styleOptions, //多边形的样式
});
//添加鼠标绘制工具监听事件，用于获取绘制结果
this.drawingManager.addEventListener('overlaycomplete', bmap.overlaycomplete);
},
overlaycomplete: function (e) {
switch (e.drawingMode) {
case "marker":
{
var marker = e.overlay;
/*-----------------标注右键删除-------------------------*/
var markerMenu = new BMap.ContextMenu();
markerMenu.addItem(new BMap.MenuItem('删除标注 ', function () {
map.removeOverlay(marker);
}))
marker.addContextMenu(markerMenu);
/*-----------------标注点击弹窗-------------------------*/
marker.addEventListener("click", function (e) {
var sContent =
"<form method='post' action=''>" +
"<table>" +
"<tr>" +
"<td><b>名称：</b>" +
"<input type='text' name='Name' style='margin-top:10px;width:200px'/>" +
"</td>" +
"</tr>" +
"<tr>" +
"<td><b>坐标：</b>" +
"<input type='text' name='lng' value='" + e.point.lng + "' style='width:80px;'/>" +
"<span>-</span>" +
"<input type='text' name='lat' value='" + e.point.lat + "' style='width:80px;'/>" +
"</td>" +
"</tr>" +
"<tr >" +
"<td><b>备注：</b>" +
"<textarea rows=6 name='Remark' style='width:198px;vertical-align:top;'></textarea>" +
"</td>" +
"</tr>" +
"<tr>" +
"<td style='text-align:right;'>" +
"<input type='button' value='保存' style='width: 40px;line-height: 40px;'/>" +
"</td>" +
"</tr>" +
"</talbe>" +
"</form>";
var opts = {
enableMessage: false
};
var infoWindow = new BMap.InfoWindow(sContent, opts);
this.openInfoWindow(infoWindow);
});
}
break;
case "polyline":
{
var polyline = e.overlay;
/*-----------------折线右键删除-------------------------*/
var polylineMenu = new BMap.ContextMenu();
polylineMenu.addItem(new BMap.MenuItem('删除折线', function () {
map.removeOverlay(polyline);
}));
polyline.addContextMenu(polylineMenu);
}
break;
case "polygon":
{
var polygon = e.overlay;
/*-----------------多边形右键删除-------------------------*/
var polygonMenu = new BMap.ContextMenu();
polygonMenu.addItem(new BMap.MenuItem('删除多边形', function () {
map.removeOverlay(polygon);
}));
polygon.addContextMenu(polygonMenu);
}
break;
}
}
}
bmap.init();
</script>
3.原文地址：
https://www.cnblogs.com/bloghxr/p/6003660.html