百度地图API—简易操作

效果图
在这里插入图片描述
代码

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title>地图展示</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <style>
        body,
        html,
        #container {
    
    
            overflow: hidden;
            width: 100%;
            height: 100%;
            margin: 0;
            font-family: "微软雅黑";
        }

        .info {
    
    
            z-index: 999;
            width: auto;
            min-width: 22rem;
            padding: .75rem 1.25rem;
            margin-left: 1.25rem;
            position: fixed;
            top: 1rem;
            background-color: #fff;
            border-radius: .25rem;
            font-size: 14px;
            color: #666;
            box-shadow: 0 2px 6px 0 rgba(27, 142, 236, 0.5);
        }

        #zoominput {
    
    
            height: 24px;
            width: 80px;
            padding-left: 8px;
        }

        #change-btn {
    
    
            height: 30px;
            background: #5679ea;
            border: 0;
            padding: 0 10px 0 10px;
            margin: 10px 8px 0 0;
            cursor: pointer;
            border-radius: 2px;
            color: #fff;
            font-size: 14px;
        }
    </style>
    <script src="//api.map.baidu.com/api?type=webgl&v=1.0&ak="<!--你的秘钥(这个可以自己搜百度地图API申请)-->></script>
</head>
<body>
    <div class="info">
        <div>改变地图级别:</div>
        <input id="zoominput" type="number" step="1" min="4" max="20" value="10" )>
        <button id="change-btn" onclick="setNewZoom()">设置级别</button>
        <button id="change-btn" onclick="map.zoomIn()">放大一级</button>
        <button id="change-btn" onclick="map.zoomOut()">缩小一级</button>
        <button id="change-btn" onclick="getMapZoom()">获取当前级别</button>
    </div>
    <div id="container"></div>
</body>
</html>
<script>
    //初始化数据
    var longitude = '114.42017310566577';
    var latitude = '30.50685631263455';

    //构建地图

    //工作地址:114.427103398198  30.485693875815773
    var map = new BMapGL.Map('container');

    map.centerAndZoom(new BMapGL.Point(longitude, latitude), 18); // 初始化地图,设置中心点坐标和地图级别

    // 创建图标
    var myIcon = new BMapGL.Icon("/imgs/house.png", new BMapGL.Size(26, 26));
    var point = new BMapGL.Point(longitude, latitude);
    var marker = new BMapGL.Marker(point, {
    
     icon: myIcon }); // 创建点标记
    // 创建信息窗口
    var opts = {
    
    
        width: 200,
        height: 100,
        title: '所住地方'
    };
    var infoWindow = new BMapGL.InfoWindow('地址:武汉市洪山区光谷创业街特一号', opts);
    // 点标记添加点击事件
    marker.addEventListener('click', function () {
    
    
        map.openInfoWindow(infoWindow, point); // 开启信息窗口
    });

    var myIcon1 = new BMapGL.Icon("/imgs/work.png", new BMapGL.Size(26, 26));
    var point1 = new BMapGL.Point(114.427103398198, 30.485693875815773);
    var marker1 = new BMapGL.Marker(point1, {
    
     icon: myIcon1 }); // 创建点标记
    // 创建信息窗口
    var opts1 = {
    
    
        width: 200,
        height: 100,
        title: '所工作地方'
    };
    var infoWindow1 = new BMapGL.InfoWindow('地址:武汉市洪山区光谷总部国际', opts1);
    // 点标记添加点击事件
    marker1.addEventListener('click', function () {
    
    
        map.openInfoWindow(infoWindow1, point1); // 开启信息窗口
    });

    map.addOverlay(marker);    // 在地图上添加点标记
    map.addOverlay(marker1);    // 在地图上添加点标记
    map.enableScrollWheelZoom(true); //启用滚轮放大缩小。
    map.enableInertialDragging(true);//启用地图惯性拖拽,默认禁用。
    map.enableContinuousZoom(true); //启用连续缩放效果,默认禁用。

    map.setHeading(64.5);//设置3D视角
    map.setTilt(73);
    var scaleCtrl = new BMapGL.ScaleControl();  // 添加比例尺控件
    map.addControl(scaleCtrl);
    var zoomCtrl = new BMapGL.ZoomControl();  // 添加比例尺控件
    map.addControl(zoomCtrl);
    function setNewZoom() {
    
    
        var zoom = document.getElementById('zoominput').value;
        map.setZoom(zoom);
    }
    function getMapZoom() {
    
    
        alert(map.getZoom());
    }
    //设置2点路线图
    //开始地方
    var p1 = new BMapGL.Point(114.42017310566577, 30.50685631263455);
    //结束地方
    var p2 = new BMapGL.Point(114.427103398198, 30.485693875815773);

    var driving = new BMapGL.DrivingRoute(map, {
    
     renderOptions: {
    
     map: map, autoViewport: true } });
    driving.search(p1, p2);

</script>

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转载自blog.csdn.net/q1923408717/article/details/114981432
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