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百度地图 测距

复制出以下代码至xxx.html文件 自测

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>全插件</title>

</head>

<body>

<div style="width:520px;height:340px;border:1px solid gray" id="container"></div>

<input type="button" value="开启测距" onclick="myDis.open();" />

<input type="button" value="关闭测距" onclick="myDis.close()" />

<div id="results" style="font-size:13px;margin-top:10px;"></div>

</body>

</html>

<script type="text/javascript">

//map.addControl(new BMap.NavigationControl()); // 添加平移缩放控件

//map.addControl(new BMap.MapTypeControl({anchor: BMAP_ANCHOR_TOP_LEFT}));//地图|卫星|三维 控件

//map.setCurrentCity("济南");

var map = new BMap.Map("container");          // 创建Map实例

var point = new BMap.Point(117.025, 36.666);  // 创建点坐标

var myDis = new BMapLib.DistanceTool(map);   //测距插件

map.centerAndZoom(point,13);                  // 初始化地图,设置中心点坐标和地图级别。

map.enableScrollWheelZoom();                  // 启用滚轮放大缩小。

map.enableKeyboard();                         // 启用键盘操作。

map.addControl(new BMap.ScaleControl());         // 添加比例尺控件

map.addControl(new BMap.OverviewMapControl());   //添加缩略地图控件

var opts = {type: BMAP_NAVIGATION_CONTROL_SMALL} // 添加平移缩放控件(个性化)

map.addControl(new BMap.NavigationControl(opts));// 添加平移缩放控件(个性化)

map.addControl(new BMap.MapTypeControl({mapTypes: [BMAP_NORMAL_MAP,BMAP_HYBRID_MAP]}));//地图|混合 控件

//=======================================

var contextMenu = new BMap.ContextMenu();//创建右键对象

var txtMenuItem = [

  { text:'折线测距',callback:function(){myDis.open()}},

  { text:'在此添加标注',

   callback:function(p){

    var marker = new BMap.Marker(p), px = map.pointToPixel(p);

    map.addOverlay(marker);

   }

  }

 ];

for(var i=0; i < txtMenuItem.length; i++){

 contextMenu.addItem(new BMap.MenuItem(txtMenuItem[i].text,txtMenuItem[i].callback,100));

 if(i==1 || i==3) {

  contextMenu.addSeparator();

 }

}

map.addContextMenu(contextMenu);

//===================开始 结束 测距 start===================

var transit = new BMap.DrivingRoute(map, {

  renderOptions: {map: map,panel: "results", autoViewport: true},           

  onMarkersSet: function(pois){

   var start = pois[0].marker, end = pois[1].marker;

   start.enableDragging();//开启起点拖拽功能

   end.enableDragging();//开启终点拖拽功能

   start.addEventListener("dragend",function(e){

    map.clearOverlays();

    transit.search(e.point,end.getPosition());

   });

   end.addEventListener("dragend",function(e){

    map.clearOverlays();                     

    transit.search(start.getPosition(),e.point);

});

transit.search("泉城广场","洪家楼");

//===================开始 结束 测距 end  ===================

//默认红色标注

//var marker = new BMap.Marker(new BMap.Point(116.987, 36.666));  // 创建标注

//map.addOverlay(marker);              // 将标注添加到地图中

//var myPushpin = new BMap.PushpinTool(map);          // 创建标注工具实例  

//myPushpin.addEventListener("markend", function(e){  // 监听事件,提示标注点坐标信息

// alert("您标注的位置:"+e.marker.getPoint().lng+","+e.marker.getPoint().lat);//获取坐标

// alert("您标注的位置:"+e.point.lng+","+e.point.lat);//另一种获取坐标

//});  

//myPushpin.open();     

//var myP1 = new BMap.Point(117.025, 36.666);    //起点

//var myP2 = new BMap.Point(117, 36.666);    //终点

//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

//创建小狐狸

//var pt = new BMap.Point(116.991, 36.666);

//var marker = new BMap.Marker(pt,{icon:myIcon});  // 创建标注

//让小狐狸说话(创建信息窗口)

//var infoWindow = new BMap.InfoWindow("<p style='font-size:14px;'>哈哈,你看见我啦!我可不常出现哦!</p>");

//marker.addEventListener("click", function(){this.openInfoWindow(infoWindow);});

//marker.enableDragging(true); // 设置标注可拖拽

</script>

本文转自左正博客园博客,原文链接:http://www.cnblogs.com/soundcode/archive/2013/04/08/3006540.html,如需转载请自行联系原作者

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