百度地图API 绘制矩形多边形等覆盖物
2021-05-16 08:27
阅读:296
标签:height editing lse ali func href button input 增加
DOCTYPE html> 2 html> 3 head> 4 meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> 6 style type="text/css"> 7 body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";} 8 #allmap {width: 100%; height:500px; overflow: hidden;} 9 #result {width:100%;font-size:12px;} 10 dl,dt,dd,ul,li{ 11 margin:0; 12 padding:0; 13 list-style:none; 14 } 15 p{font-size:12px;} 16 dt{ 17 font-size:14px; 18 font-family:"微软雅黑"; 19 font-weight:bold; 20 border-bottom:1px dotted #000; 21 padding:5px 0 5px 5px; 22 margin:5px 0; 23 } 24 dd{ 25 padding:5px 0 0 5px; 26 } 27 li{ 28 line-height:28px; 29 } 30 style> 31 script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=5E5EE28a7615536d1ffe2ce2a3667859">script> 32 33 script type="text/javascript" src="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.js">script> 34 link rel="stylesheet" href="http://api.map.baidu.com/library/DrawingManager/1.4/src/DrawingManager_min.css" /> 35 36 script type="text/javascript" src="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.js">script> 37 link rel="stylesheet" href="http://api.map.baidu.com/library/SearchInfoWindow/1.4/src/SearchInfoWindow_min.css" /> 38 title>百度地图API功能演示title> 39 head> 40 body> 41 div id="allmap" style="overflow:hidden;zoom:1;position:relative;"> 42 div id="map" style="height:100%;-webkit-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;"> 43 div> 44 div> 45 div id="result"> 46 input type="button" value="获取绘制的覆盖物个数" onclick="alert(overlays.length)"/> 47 input type="button" value="清除所有覆盖物" onclick="clearAll()"/> 48 input type="button" value="获取多边形的顶点" onclick="getPoint()"/>br/> 49 input type="button" value="开启线、面编辑功能" onclick="Editing(‘enable‘)"/> 50 input type="button" value="关闭线、面编辑功能" onclick="Editing(‘disable‘)"/> 51 input type="button" value="显示原有多边形" onclick="showPolygon(this)" />br/> 52 53 input type="button" value="画多边形" onclick="draw(BMAP_DRAWING_POLYGON)" /> 54 input type="button" value="画矩形" onclick="draw(BMAP_DRAWING_RECTANGLE)" /> 55 input type="button" value="画线" onclick="draw(BMAP_DRAWING_POLYLINE)" /> 56 57 span>右键获取任意点的经纬度span> 58 div> 59 div id="resultShape">div> 60 div id="shape">坐标为div> 61 62 script type="text/javascript"> 63 function $(id){ 64 return document.getElementById(id); 65 } 66 67 // 百度地图API功能 68 var map = new BMap.Map(‘map‘); 69 var poi = new BMap.Point(113.948913,22.530844); 70 map.centerAndZoom(poi, 16); 71 map.enableScrollWheelZoom(); 72 var overlays = []; 73 var overlaycomplete = function(e){ 74 overlays.push(e.overlay); 75 }; 76 var styleOptions = { 77 strokeColor:"red", //边线颜色。 78 fillColor:"red", //填充颜色。当参数为空时,圆形将没有填充效果。 79 strokeWeight: 3, //边线的宽度,以像素为单位。 80 strokeOpacity: 0.8, //边线透明度,取值范围0 - 1。 81 fillOpacity: 0.6, //填充的透明度,取值范围0 - 1。 82 strokeStyle: ‘solid‘ //边线的样式,solid或dashed。 83 } 84 85 //实例化鼠标绘制工具 86 var drawingManager = new BMapLib.DrawingManager(map, { 87 isOpen: false, //是否开启绘制模式 88 //enableDrawingTool: true, //是否显示工具栏 89 drawingToolOptions: { 90 anchor: BMAP_ANCHOR_TOP_RIGHT, //位置 91 offset: new BMap.Size(5, 5), //偏离值 92 }, 93 circleOptions: styleOptions, //圆的样式 94 polylineOptions: styleOptions, //线的样式 95 polygonOptions: styleOptions, //多边形的样式 96 rectangleOptions: styleOptions //矩形的样式 97 }); 98 99 //添加鼠标绘制工具监听事件,用于获取绘制结果 100 drawingManager.addEventListener(‘overlaycomplete‘, overlaycomplete); 101 102 map.addEventListener("rightclick",function(e){ 103 if(confirm(e.point.lng + "," + e.point.lat)){ 104 $("shape").innerHTML=$("shape").innerHTML+"
("+e.point.lng+","+e.point.lat+")"; 105 } 106 }); 107 function draw(type){ 108 drawingManager.open(); 109 drawingManager.setDrawingMode(type); 110 } 111 112 function clearAll() { 113 for(var i = 0; i overlays.length; i++){ 114 map.removeOverlay(overlays[i]); 115 } 116 overlays.length = 0 117 } 118 function getPoint(){ 119 $("resultShape").innerHTML=‘‘; 120 for(var i = 0; i overlays.length; i++){ 121 var overlay=overlays[i].getPath(); 122 $("resultShape").innerHTML=$("resultShape").innerHTML+overlay.length+‘边形:
‘; 123 for(var j = 0; j overlay.length; j++){ 124 var grid =overlay[j]; 125 $("resultShape").innerHTML=$("resultShape").innerHTML+(j+1)+"个点:("+grid.lng+","+grid.lat+");
"; 126 } 127 } 128 } 129 function Editing(state){ 130 for(var i = 0; i overlays.length; i++){ 131 state==‘enable‘?overlays[i].enableEditing():overlays[i].disableEditing(); 132 } 133 } 134 135 function showPolygon(btn){ 136 var polygon = new BMap.Polygon([ 137 new BMap.Point(113.941853,22.530777), 138 new BMap.Point(113.940487,22.527789), 139 new BMap.Point(113.94788,22.527597), 140 new BMap.Point(113.947925,22.530618) 141 ], styleOptions); //创建多边形 142 map.addOverlay(polygon); //增加多边形 143 // overlays.push(polygon); //是否把该图像加入到编辑和删除行列 144 btn.setAttribute(‘disabled‘,‘false‘); 145 showText(); 146 } 147 148 function showText(){ 149 var opts = { 150 position : new BMap.Point(113.941853,22.530777), // 指定文本标注所在的地理位置 151 offset : new BMap.Size(30, 30) //设置文本偏移量 152 } 153 var label = new BMap.Label("不可编辑", opts); // 创建文本标注对象 154 label.setStyle({ 155 color : "black", 156 fontSize : "16px", 157 fillColor:"red", //填充颜色。当参数为空时,圆形将没有填充效果。 158 }); 159 map.addOverlay(label); 160 } 161 script> 162 body> 163 html>转载:https://blog.csdn.net/u013239236/article/details/52213977
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:500px; 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;
}
style>
script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=5E5EE28a7615536d1ffe2ce2a3667859">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" />
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>百度地图API功能演示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="获取绘制的覆盖物个数" onclick="alert(overlays.length)"/>
input type="button" value="清除所有覆盖物" onclick="clearAll()"/>
input type="button" value="获取多边形的顶点" onclick="getPoint()"/>br/>
input type="button" value="开启线、面编辑功能" onclick="Editing(‘enable‘)"/>
input type="button" value="关闭线、面编辑功能" onclick="Editing(‘disable‘)"/>
input type="button" value="显示原有多边形" onclick="showPolygon(this)" />br/>
input type="button" value="画多边形" onclick="draw(BMAP_DRAWING_POLYGON)" />
input type="button" value="画矩形" onclick="draw(BMAP_DRAWING_RECTANGLE)" />
input type="button" value="画线" onclick="draw(BMAP_DRAWING_POLYLINE)" />
span>右键获取任意点的经纬度span>
div>
div id="resultShape">div>
div id="shape">坐标为div>
script type="text/javascript">
function $(id){
return document.getElementById(id);
}
// 百度地图API功能
var map = new BMap.Map(‘map‘);
var poi = new BMap.Point(113.948913,22.530844);
map.centerAndZoom(poi, 16);
map.enableScrollWheelZoom();
var overlays = [];
var overlaycomplete = function(e){
overlays.push(e.overlay);
};
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);
map.addEventListener("rightclick",function(e){
if(confirm(e.point.lng + "," + e.point.lat)){
$("shape").innerHTML=$("shape").innerHTML+"
("+e.point.lng+","+e.point.lat+")";
("+e.point.lng+","+e.point.lat+")";
}
});
function draw(type){
drawingManager.open();
drawingManager.setDrawingMode(type);
}
function clearAll() {
for(var i = 0; i overlays.length; i++){
map.removeOverlay(overlays[i]);
}
overlays.length = 0
}
function getPoint(){
$("resultShape").innerHTML=‘‘;
for(var i = 0; i overlays.length; i++){
var overlay=overlays[i].getPath();
$("resultShape").innerHTML=$("resultShape").innerHTML+overlay.length+‘边形:
‘;
‘;
for(var j = 0; j overlay.length; j++){
var grid =overlay[j];
$("resultShape").innerHTML=$("resultShape").innerHTML+(j+1)+"个点:("+grid.lng+","+grid.lat+");
";
";
}
}
}
function Editing(state){
for(var i = 0; i overlays.length; i++){
state==‘enable‘?overlays[i].enableEditing():overlays[i].disableEditing();
}
}
function showPolygon(btn){
var polygon = new BMap.Polygon([
new BMap.Point(113.941853,22.530777),
new BMap.Point(113.940487,22.527789),
new BMap.Point(113.94788,22.527597),
new BMap.Point(113.947925,22.530618)
], styleOptions); //创建多边形
map.addOverlay(polygon); //增加多边形
// overlays.push(polygon); //是否把该图像加入到编辑和删除行列
btn.setAttribute(‘disabled‘,‘false‘);
showText();
}
function showText(){
var opts = {
position : new BMap.Point(113.941853,22.530777), // 指定文本标注所在的地理位置
offset : new BMap.Size(30, 30) //设置文本偏移量
}
var label = new BMap.Label("不可编辑", opts); // 创建文本标注对象
label.setStyle({
color : "black",
fontSize : "16px",
fillColor:"red", //填充颜色。当参数为空时,圆形将没有填充效果。
});
map.addOverlay(label);
}
script>
body>
html>
百度地图API 绘制矩形多边形等覆盖物
标签:height editing lse ali func href button input 增加
原文地址:https://www.cnblogs.com/WoAiZmm/p/14544804.html
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文章标题:百度地图API 绘制矩形多边形等覆盖物
文章链接:http://soscw.com/index.php/essay/86170.html
文章标题:百度地图API 绘制矩形多边形等覆盖物
文章链接:http://soscw.com/index.php/essay/86170.html
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