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  • 百度地图多点+画连接线+数字标注

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html >
    <head>
    <title>(按钮)</title>
    </head>
    <body >
    <div>
    <fieldset >
    (附近11)
    </fieldset>
    <fieldset>
    <div style="min-height: 400px; 100%;" id="map">
    </div>
    <script type="text/javascript">
    var map; //Map实例
    //后台传过来
    var currentLat = 116.345555;
    var currentLon = 40.018661;
    var my ={ title: "我的位置"};
    var markerArr = [
    { title: "1", point: "116.364531,40.057003"},
    { title: "2",point: "116.340934,40.013401"},
    { title: "3", point: "116.342213,40.041267"},
    { title: "4", point: "116.342223,40.042267"},
    { title: "5", point: "116.342233,40.043267"},
    { title: "6", point: "116.352243,40.044267"},
    { title: "7", point: "116.342253,40.045267"},
    { title: "8", point: "116.342263,40.046267"},
    { title: "9", point: "116.342273,40.047267"},
    { title: "10", point: "116.342283,40.087267"},
    { title: "11", point: "116.342293,40.097267"},
    { title: "12", point: "116.442203,40.007267"}
    ];

    function map_init() {
    map = new BMap.Map("map");
    //第1步:设置地图中心点,当前城市
    var point = new BMap.Point(currentLat,currentLon);
    //第2步:初始化地图,设置中心点坐标和地图级别。
    map.centerAndZoom(point, 14);
    //第3步:启用滚轮放大缩小
    map.enableScrollWheelZoom(true);
    //第4步:向地图中添加缩放控件
    var ctrlNav = new window.BMap.NavigationControl({
    anchor: BMAP_ANCHOR_TOP_LEFT,
    type: BMAP_NAVIGATION_CONTROL_LARGE
    });
    map.addControl(ctrlNav);
    //第5步:向地图中添加缩略图控件
    var ctrlOve = new window.BMap.OverviewMapControl({
    anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
    isOpen: 1
    });
    map.addControl(ctrlOve);

    //第6步:向地图中添加比例尺控件
    var ctrlSca = new window.BMap.ScaleControl({
    anchor: BMAP_ANCHOR_BOTTOM_LEFT
    });
    map.addControl(ctrlSca);


    //第7步:绘制点
    for (var i = 0; i < markerArr.length; i++) {
    var p0 = markerArr[i].point.split(",")[0];
    var p1 = markerArr[i].point.split(",")[1];
    var maker = addMarker(new window.BMap.Point(p0, p1), i);
    addInfoWindow(maker, markerArr[i]);
    }
    //绘制点
    var points = new Array();
    for (var i = 0; i < markerArr.length; i++) {
    var p0 = markerArr[i].point.split(",")[0];
    var p1 = markerArr[i].point.split(",")[1];
    var thePoint1 = new BMap.Point(p0, p1);
    points.push(thePoint1);
    }
    drawPolyline(map, points);

    // 添加信息窗口
    function addInfoWindow(marker, poi) {
    // marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
    var label = new window.BMap.Label(poi.title, { offset: new window.BMap.Size(2, 1) });
    marker.setLabel(label);
    var clo="";
    if("我的位置"==poi.title){
    clo="#FF5782";
    }else{
    clo="#E6FED";
    }
    label.setStyle({
    color: "#fff",
    fontSize: "16px",
    backgroundColor: "0.05",
    border: "0",
    fontWeight: "bold"
    });
    //maps.addOverlay(lab1);

    var info = new window.BMap.InfoWindow("<p style=’font-size:12px;lineheight:1.8em;color:"+clo+";’>" +poi.title+ "</p>"); // 创建信息窗口对象
    marker.addEventListener("mouseover", openInfoWinFun);
    var openInfoWinFun = function () {
    this.openInfoWindow(info);
    };
    }
    }

    // 添加标注
    function addMarker(point, index) {
    index=11;
    var myIcon = new BMap.Icon("http://api.map.baidu.com/img/markers.png",
    new BMap.Size(23, 25), {
    offset: new BMap.Size(10, 25),
    imageOffset: new BMap.Size(0, 0 - index * 25)

    });
    var marker = new BMap.Marker(point, { icon: myIcon });
    map.addOverlay(marker);
    return marker;
    }
    //异步调用百度js
    function map_load() {
    var load = document.createElement("script");
    load.src = "http://api.map.baidu.com/api?v=1.4&callback=map_init";
    document.body.appendChild(load);
    }

    /**
    * 画线
    * @param bMap
    * @param points
    */
    function drawPolyline(bMap, points) {
    if (points==null || points.length<=1) {
    return;
    }
    bMap.addOverlay(new BMap.Polyline(points, {
    strokeColor : "blue",
    strokeWeight : 3,
    strokeOpacity : 0.6
    })); // 画线

    }

    window.onload = map_load;
    </script>
    </fieldset>
    </div>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/lvlina/p/6100828.html
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