码迷,mamicode.com
首页 > 其他好文 > 详细

0718百度地图路径

时间:2017-07-18 10:15:22      阅读:129      评论:0      收藏:0      [点我收藏+]

标签:round   art   get   city   document   line   tom   length   pause   

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>Track</title>

<style type="text/css">
html{height:100%}
body{height:100%;margin:0px;padding:0px}
#controller{width:100%; border-bottom:3px outset; height:30px; filter:alpha(Opacity=100); -moz-opacity:1; opacity:1; z-index:10000; background-color:lightblue;}
#container{height:100%}
</style>


<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.2"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.5&ak=D2b4558ebed15e52558c6a766c35ee73"></script>
<script type="text/javascript">

<!--
-->
// var b=‘114.00100, 22.550000;114.00130,22.550000;114.00160, 22.550000;114.00200, 22.550000;114.00500, 22.550000;114.00400, 22.550000;114.00500, 22.550000;114.00505, 22.549800;114.00510, 22.550000;114.00515, 22.550000;114.00525, 22.550400;114.00100,22.550000;‘
var b=‘ 121.189305792064,31.8975651985742;121.191639058305,31.8979887816012;121.191976917318,31.8955231278353;121.191888619994,31.887752569483;121.191885182053,31.8842103957777;121.19513734574,31.8831302433019;121.195268405444,31.883096401148;121.195241870968,31.8830861742101;121.197108260474,31.8867763175832;121.197083149458,31.887340952899;121.197037983964,31.8883703007167;121.196996151849,31.8895379753714;121.196982630525,31.8905542467113;121.189305792064,31.8975651985742;‘
var strs= new Array(); //定义一数组
strs=b.split(";"); //字符分割
//获取所有点的坐标
var points = new Array();
for(var i= 0;i<strs.length-1;i++){
var arry=new Array();
arry=strs[i].split(",");

points.push(new BMap.Point(arry[0],arry[1]));

}

var map; //百度地图对象
var car; //汽车图标
var label; //信息标签
var centerPoint;

var timer; //定时器
var index = 0; //记录播放到第几个point

var followChk, playBtn, pauseBtn, resetBtn; //几个控制按钮

function init() {


followChk = document.getElementById("follow");
playBtn = document.getElementById("play");
pauseBtn = document.getElementById("pause");
resetBtn = document.getElementById("reset");

//初始化地图,选取第一个点为起始点
map = new BMap.Map("container");
map.centerAndZoom(points[0], 15);
map.enableScrollWheelZoom();
map.addControl(new BMap.NavigationControl());
map.addControl(new BMap.ScaleControl());
map.addControl(new BMap.OverviewMapControl({isOpen: true}));

//通过DrivingRoute获取一条路线的point
var driving = new BMap.DrivingRoute(map);
var driving1 = new BMap.DrivingRoute(map);


driving.search(points[0], points[points.length-1]);

driving.setSearchCompleteCallback(function() {
//得到路线上的所有point

// points = driving.getResults().getPlan(0).getRoute(0).getPath();

//画面移动到起点和终点的中间
centerPoint = new BMap.Point((points[0].lng + points[points.length - 1].lng) / 2, (points[0].lat + points[points.length - 1].lat) / 2);
map.panTo(centerPoint);
//连接所有点
map.addOverlay(new BMap.Polyline(points, {strokeColor: "black", strokeWeight: 5, strokeOpacity: 1}));
//map.addOverlay(new BMap.Polyline(points, {strokeColor: "black", strokeWeight: 5, strokeOpacity: 1}));
// map.addOverlay(new BMap.Polyline(points[1], {strokeColor: "black", strokeWeight: 5, strokeOpacity: 1}));

//显示小车子
label = new BMap.Label("", {offset: new BMap.Size(-20, -20)});
car = new BMap.Marker(points[0]);
car.setLabel(label);
map.addOverlay(car);

//点亮操作按钮
playBtn.disabled = false;
resetBtn.disabled = false;
});

}

function play() {
playBtn.disabled = true;
pauseBtn.disabled = false;

var point = points[index];
if(index > 0) {
map.addOverlay(new BMap.Polyline([points[index - 1], point], {strokeColor: "red", strokeWeight: 1, strokeOpacity: 1}));
}
label.setContent("经度: " + point.lng + "<br>纬度: " + point.lat);
car.setPosition(point);
index++;
if(followChk.checked) {
map.panTo(point);
}
if(index < points.length) {
timer = window.setTimeout("play(" + index + ")", 200);
} else {
playBtn.disabled = true;
pauseBtn.disabled = true;
map.panTo(point);
}
}

function pause() {
playBtn.disabled = false;
pauseBtn.disabled = true;

if(timer) {
window.clearTimeout(timer);
}
}

function reset() {
followChk.checked = false;
playBtn.disabled = false;
pauseBtn.disabled = true;

if(timer) {
window.clearTimeout(timer);
}
index = 0;
car.setPosition(points[0]);
map.panTo(centerPoint);
}

  

</script>
</head>

<body onload="init();">
<div id="controller" align="center">
<input id="follow" type="checkbox"><span style="font-size:12px;">画面跟随</span></input>
<input id="play" type="button" value="播放1" onclick="play();" disabled />
<input id="pause" type="button" value="暂停" onclick="pause();" disabled />
<input id="reset" type="button" value="重置" onclick="reset()" disabled />

</div>
<div id="container"></div>
</body>
</html>

0718百度地图路径

标签:round   art   get   city   document   line   tom   length   pause   

原文地址:http://www.cnblogs.com/xujiating/p/7198555.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!