百度地图API 路线模拟

<!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 { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    
    <title>参考线路</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script src="./lib/base/base.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=4d06aa5b2c816cc52a1a9cd008808c68"></script>
<script type="text/javascript">
var lon=getQueryString('lon') //目标位置
var lat=getQueryString('lat')
var mylon=getQueryString('mylon')//自己的位置
var mylat=getQueryString('mylat')

    // 百度地图API功能

    //添加地图类型控件
var map = new BMap.Map("allmap");
map.centerAndZoom(new BMap.Point(lon,lat), 15);
 
//增加比例尺
var top_left_control = new BMap.ScaleControl({anchor: BMAP_ANCHOR_TOP_LEFT});// 左上角,添加比例尺
    var top_left_navigation = new BMap.NavigationControl(); //左上角,添加默认缩放平移控件
var top_right_navigation = new BMap.NavigationControl({anchor: BMAP_ANCHOR_TOP_RIGHT, type: BMAP_NAVIGATION_CONTROL_SMALL}); //右上角
 
map.addControl(top_left_control); //增加比例尺
        map.addControl(top_left_navigation);
        map.addControl(top_right_navigation);

    var myP1 = new BMap.Point(lon,lat); //起点
    var myP2 = new BMap.Point(mylon,mylat); //终点
    var myIcon = new BMap.Icon("http://lbsyun.baidu.com/jsdemo/img/Mario.png", new BMap.Size(32, 70), { //小车图片
        //offset: new BMap.Size(0, -5), //相当于CSS精灵
        imageOffset: new BMap.Size(0, 0) //图片的偏移量。为了是图片底部中心对准坐标点。
     });
    var driving2 = new BMap.DrivingRoute(map, {renderOptions:{map: map, autoViewport: true}}); //驾车实例
    driving2.search(myP1, myP2); //显示一条公交线路

    window.run = function (){
        var driving = new BMap.DrivingRoute(map); //驾车实例
        driving.search(myP1, myP2);
        driving.setSearchCompleteCallback(function(){
            var pts = driving.getResults().getPlan(0).getRoute(0).getPath(); //通过驾车实例,获得一系列点的数组
            var paths = pts.length; //获得有几个点

            var carMk = new BMap.Marker(pts[0],{icon:myIcon});
            map.addOverlay(carMk);
            i=0;
            function resetMkPoint(i){
                carMk.setPosition(pts[i]);
                if(i < paths){
                    setTimeout(function(){
                        i++;
                        resetMkPoint(i);
                    },60);
                }
            }
            setTimeout(function(){
                resetMkPoint(5);
            },100)

        });
    }

    setTimeout(function(){
        run();
    },1500);
</script>
原文地址:https://www.cnblogs.com/zhuwu/p/8184957.html