Bmap/track.html at master · julykobe/Bmap · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>轨迹</title>
<!-- <script src="http://api.map.baidu.com/api?v=1.2&ak=31b2545ee3ce8d70782e26d471ba711d"></script>  -->
<script src="http://api.map.baidu.com/api?v=1.2&ak=[your ak]"></script>
<!--
<script type="text/javascript" src="http://api.map.baidu.com/library/LuShu/1.2/src/LuShu_min.js"></script>
-->
<script type="text/javascript" src="js/lushu.js"></script>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/prettify.js"></script>
<script type="text/javascript" src="js/jquery.multiselect.js"></script>
<link rel="stylesheet" type="text/css" href="css/jquery.multiselect.css" />
<link rel="stylesheet" type="text/css" href="css/style.css" />
<link rel="stylesheet" type="text/css" href="css/prettify.css" />
<link rel="stylesheet" type="text/css" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/ui-lightness/jquery-ui.css" />

<script type="text/javascript">

  //全局变量
  var adds = new Array();
  adds[0] = new Array();//lng,lat
  adds[1] = new Array();//time
  adds[2] = new Array();//all+extend
  var lushu;
  var index = 0;
  //------------------------------------


$(function(){
    //初始化下拉复选框
    $("select").multiselect({
        noneSelectedText: "==请选择==",
        checkAllText: "全选",
        uncheckAllText: '全不选',
        selectedText: '# 个被选',

    });
    //------------------------------------
    //获取xml数据并添加到下拉框
    $.ajax({
			url: 'data/gps2.xml',
			dataType: 'xml',
			type: 'GET',
			timeout: 1000,
			error: function(xml){
				alert("loading xml error");
			},
			success: function(xml){
				$(xml).find("location").each(function(){
					var oId = $(this).children("Longitude");
					var oLn = $(this).children("Latitude");
					var oTm = $(this).children("Time");
					//获取id节点的文本值；
					var IdValue = oId.text();
					var LnValue = oLn.text();
					var TmValue = oTm.text();
					var tvalue = IdValue+","+LnValue+","+TmValue;
					//这里把值把坐标加入到下拉框
					var  opt = $('<option />', {
							value: tvalue,
							text: TmValue
					});
					opt.appendTo( $("select").multiselect() );
					$("select").multiselect('refresh');
				})
			}
		});
		//------------------------------------

		//百度地图变量与方法
		var baiduMap = function(){
      //初始化地图图层
      var map = new BMap.Map('map_canvas');
      map.centerAndZoom(new BMap.Point(121.638358,31.025287), 13);
      setTimeout(function(){
        map.setZoom(14);   //放到到14级
      }, 1500);
      map.enableScrollWheelZoom(true);//允许滚轮
      //------------------------------------

      //添加标签事件
      function drawLabel(){
        var pt = adds[0][index];
        geocodeSearch(pt);
        index++;
      }
      var myGeo = new BMap.Geocoder();
      function geocodeSearch(pt){
        if(index  < adds[0].length){
          setTimeout(baiduMap.drawLabel,0);
        }
        myGeo.getLocation(pt, function(rs){
          var addComp = rs.addressComponents;
          var name = addComp.city + addComp.district + addComp.street + addComp.streetNumber;
          var label = new BMap.Label(name,{position:pt});
          map.addOverlay(label);
        });
      }
      //------------------------------------

      //初始化画线事件
      var drv = new BMap.DrivingRoute('北京', {
      onSearchComplete: function(res) {
          if (drv.getStatus() == BMAP_STATUS_SUCCESS) {
              //var arrPois = res.getPlan(0).getRoute(0).getPath();
              var arrPois = [];
              arrPois.push(res.getStart().point);
              arrPois.push(res.getEnd().point);
              map.addOverlay(new BMap.Polyline(arrPois, {strokeColor: '#111'}));
          }
        }
      });//end drv
      //------------------------------------


      //添加画点事件
      function drawPoint(){
        for(var i = 0; i<adds[0].length; i++){
          var marker = new BMap.Marker(adds[0][i]);
          map.addOverlay(marker);
        }
      }
      //------------------------------------

      //添加画线事件
      function drawLine(){
        for(var i=0;i+1<adds[0].length;i++){
          drv.search(adds[0][i], adds[0][i+1]);
        }
      }
      //------------------------------------

      //初始化lushu
      function initLushu(){
        lushu = new BMapLib.LuShu(map,adds[2],{
                defaultContent:"路径追踪",
                speed:6000
        });
      }
      //------------------------------------

      return{
        map:map,
        drawPoint:drawPoint,
        drawLabel:drawLabel,
        drawLine:drawLine,
        initLushu:initLushu
      }
  }();
	//------------------------------------

  //处理数据
	var processData = function(){
    //多维数组按第key组排序
    function sortArr(ar,key){//按key排序
      var inde=[];
      ar[key]=ar[key].sort(function(a,b){
        var d=a > b;
        inde.push(d);
        return d;
      });
      for(var i=0;i<ar.length;i++){
        if(i!=key){
          var pointer=0;
          ar[i]=ar[i].sort(function(a,b){
            if(pointer<inde.length){return inde[pointer++];}
             else{return 0;}
             });
         }//end if
      }//end for
      return ar;
    }
    //------------------------------------

    //初始化数据
    function initData(){
      baiduMap.map.clearOverlays();
      index = 0;
      adds[0].length = 0;
      adds[1].length = 0;
      adds[2].length = 0;
      var values = $("select").multiselect("getChecked").map(function(){
				return this.value;
		}).get();
      for(var i = 0; i<values.length; i++){
        var v = values[i];
        var points = v.split(",");
        adds[0].push(new BMap.Point(parseFloat(points[0]),parseFloat(points[1]))) ;
        var d = new Date(Date.parse(points[2].replace(/-/g,"/")));
        adds[1].push(d);
      }
      adds = sortArr(adds,1);
      //增加lushu暂停用的点
      function addExtendpoints(a,b){
        var startlng = a.lng,startlat = a.lat;
        var endlng = b.lng,endlat = b.lat;
        var addPointNum = 300;
        var lngGap = (endlng - startlng)/addPointNum;
        var latGap = (endlat - startlat)/addPointNum;
        adds[2].push(new BMap.Point(a.lng,a.lat));
        for(var i=1;i<=addPointNum;i++){
          var templng =  startlng+lngGap*i;
          var templat = startlat+latGap*i;
          adds[2].push(new BMap.Point(templng,templat));
          //alert(templng);
        }
      }
      for(var i= 0; i+1<adds[0].length; i++){
        addExtendpoints(adds[0][i],adds[0][i+1]);
        if(i+1 == adds[0].length){adds[2].push(new BMap.Point(adds[0][i+1]));}
      }
    }
    //------------------------------------

    return{
      initData:initData
    }

	}();
  //------------------------------------

//绑定事件
  $$("draw").onclick = function(){
      processData.initData();
      baiduMap.drawPoint();
      baiduMap.drawLabel();
      baiduMap.drawLine();
      baiduMap.initLushu();
      baiduMap.map.setViewport(adds[0]);
  };

	$$("run").onclick = function(){
	  lushu.start();
	}
	$$("stop").onclick = function(){
    //stop 有bug，用下面的模拟stop
    lushu.pause();
    var lan = baiduMap.map.getOverlays()
    baiduMap.map.removeOverlay(lan[lan.length-1]);
    baiduMap.map.removeOverlay(lan[lan.length-2]);
    baiduMap.initLushu();
	}
	$$("pause").onclick = function(){
		lushu.pause();
	}
	$$("hide").onclick = function(){
		lushu.hideInfoWindow();
	}
	$$("show").onclick = function(){
		lushu.showInfoWindow();
	}
	function $$(element){
		return document.getElementById(element);
	}

	$$("fanxuan").onclick = function(){
		$("select").multiselect("widget").find(":checkbox").each(function(){
			if(this.checked){
				this.checked=false;
			}else{
				this.click();
				this.checked=true;
			}
		});

	}

});
</script>
<style>
</style>
</head>
<body>
<div id="map_canvas" style="width:1024px;height:600px"></div>
<div id="result" style="float:right;position:absolute;left:1040px;top:0;">
	<!--这里就是调用那个插件-->
	<select multiple id="select">
	</select>
</div>
</div>

<button id="run" >run</button>
<button id="stop">stop</button>
<button id="pause">pause</button>
<button id="hide">hide infoWindow</button>
<button id="show">show infoWindow</button>
<button id="draw">draw</button>
<button id="fanxuan">反选</button>
</body>
</html>