百度地图API学习之定位当前位置及自定义覆盖物和信息窗口

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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />
    <title>百度地图API文档学习</title>
    <script src="http://api.map.baidu.com/api?v=2.0&ak=G9uEYYOyOqUyYeSEhoZzPvsGGPIKFdNa"></script>
    <script src="../jquery.js"></script>
    <style>
    *{padding:0;margin:0;}
    html,body{height: 100%;}
    #container{width: 100%;height:50%;}
    .choice{
        margin-top:10px;
    }
    .choice:after{
        display: block;
        content: "";
        height: 0;
        width: 0;
        clear: both;
    }
    .choice ul{
        list-style: none;
        width: 100%;
    }
    .choice ul li{
        display: inline-block;
        background:#999;
        padding:5px;
        text-align: center;
        color: white;
        float: left;
        width: 20%;
        margin-left: 10%;
        box-sizing:border-box;
    }
    .choice .select{
        background: #888;
        color: red;
    }
    .navtrans-view.expand a{
        display: none;
    }
    </style>
</head>
<body>
    <div id="container"></div>
    <div id="log"></div>
    <script>
    //创建地图函数
    var map;
    var currentX,currentY; 
    function  ininMap(){
      map=new BMap.Map("container");   //创建一个地图实例，HTML容器包含地图
      var point=new BMap.Point(110.404,39.915);
      map.centerAndZoom(point,10);         
      map.enableScrollWheelZoom();
      map.addControl(new BMap.GeolocationControl());  // 定位控件 
        var geolocation = new BMap.Geolocation();                //百度包装好的定位库
        geolocation.getCurrentPosition(function(r){
            if(this.getStatus() == BMAP_STATUS_SUCCESS){
                var mk = new BMap.Marker(r.point);
                map.addOverlay(mk);
                map.panTo(r.point);
                currentX=r.point.lng;
                currentY=r.point.lat;
                console.log('您的位置：'+r.point.lng+','+r.point.lat);
                addInfo();
            }
            else {
                alert('failed'+this.getStatus());
            }        
        },{enableHighAccuracy: true});   
    }
    ininMap();
    //为多个点添加窗口信息  
    function addInfo(){   
        var data_info = [
                 [116.417854,39.921988,"地址：北京市东城区王府井大街88号乐天银泰百货八层"],
                 [116.406605,39.921585,"地址：北京市东城区东华门大街"],
                 [116.412222,39.912345,"地址：北京市东城区正义路甲5号"],
                 [116.479128,39.914908,"地址：北京市朝阳区建国路93号院万达广场A座新世界彩旋百货F1层"],
                 [currentX,currentY,"您处于：北京市海淀区马甸东路金澳国际公寓1111号"]
                ];   
                console.log(data_info.length+"/"+currentY+"/"+currentY);
        var opts = {
            width : 250,     // 信息窗口宽度
            height: 80,     // 信息窗口高度
            title : "位置信息" , // 信息窗口标题
            enableMessage:true//设置允许信息窗发送短息
           }; 
        for(var i=0;i<data_info.length;i++){
            var marker = new BMap.Marker(new BMap.Point(data_info[i][0],data_info[i][1]));  // 创建标注
            var content = data_info[i][2];
            map.addOverlay(marker);               // 将标注添加到地图中
            addClickHandler(content,marker);
        }
        function addClickHandler(content,marker){
            marker.addEventListener("click",function(e){
                openInfo(content,e)}
            );
        }
        function openInfo(content,e){
            var p = e.target;
            var point = new BMap.Point(p.getPosition().lng, p.getPosition().lat);
            var infoWindow = new BMap.InfoWindow(content,opts);  // 创建信息窗口对象 
            map.openInfoWindow(infoWindow,point); //开启信息窗口
        }        
    }                         
    </script>
</body>
</html>