地图

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
    body, html,#allmap { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>地图展示</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");    // 创建Map实例
    map.centerAndZoom(new BMap.Point(116.404, 39.915), 11);  // 初始化地图,设置中心点坐标和地图级别
    map.addControl(new BMap.MapTypeControl());   //添加地图类型控件
    map.setCurrentCity("北京");          // 设置地图显示的城市 此项是必须设置的
    map.enableScrollWheelZoom(true);     //开启鼠标滚轮缩放
</script>
地图显示
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
    body, html,#allmap { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <title>异步加载地图</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    //百度地图API功能
    function loadJScript() {
        var script = document.createElement("script");
        script.type = "text/javascript";
        script.src = "http://api.map.baidu.com/api?v=2.0&ak=您的密钥&callback=init";
        document.body.appendChild(script);
    }
    function init() {
        var map = new BMap.Map("allmap");            // 创建Map实例
        var point = new BMap.Point(116.404, 39.915); // 创建点坐标
        map.centerAndZoom(point,15);                 
        map.enableScrollWheelZoom();                 //启用滚轮放大缩小
    }  
    window.onload = loadJScript;  //异步加载地图
</script>
异步加载地图
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
    body, html { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    #map1_container,#map2_container {100%;height:50%;float:left;overflow: hidden;margin:0;}
    #allmap1{margin:0 0 3px;height:100%;}
    #allmap2{margin:3px 0 0;height:100%;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>同时加载两个地图</title>
</head>
<body>
    <div id="map1_container"><div id="allmap1"></div></div>
    <div id="map2_container"><div id="allmap2"></div></div>
</body>
</html>
<script type="text/javascript">
    //百度地图API功能
    //加载第一张地图
    var map1 = new BMap.Map("allmap1");            // 创建Map实例
    var point1 = new BMap.Point(116.404, 39.915);  
    map1.centerAndZoom(point1,15);               
    map1.enableScrollWheelZoom();                  //启用滚轮放大缩小
    //加载第二张地图
    var map2 = new BMap.Map("allmap2");            // 创建Map实例
    var point2 = new BMap.Point(116.404, 39.915);  
    map2.centerAndZoom(point2,15);                 
    map2.enableScrollWheelZoom();                  //启用滚轮放大缩小
</script>
同时加载俩个地图
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>根据城市名设置地图中心点</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");  // 创建Map实例
    map.centerAndZoom("上海",15);      // 初始化地图,用城市名设置地图中心点
</script>
根据城市设置地图中心点
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap { 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>设置地图最大、最小级别</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap",{minZoom:4,maxZoom:8}); // 创建Map实例,设置地图允许的最小/大级别
    map.centerAndZoom(new BMap.Point(116.4035,39.915),8); 
    map.enableScrollWheelZoom(true);
</script>
设置地图最大,最小级别
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html { 100%;height: 100%;margin:0;font-family:"微软雅黑";}
        #allmap{100%;height:500px;}
        p{margin-left:5px; font-size:14px;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>移动地图</title>
</head>
<body>
    <div id="allmap"></div>
    <p>初始化地图,中心点为(116.4035,39.915),缩放级别为8的北京市地图,2秒后,通过改变中心点坐标,地图平移到广州</p>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");       
    map.centerAndZoom(new BMap.Point(116.4035,39.915),8); 
    setTimeout(function(){
        map.panTo(new BMap.Point(113.262232,23.154345));   //两秒后移动到广州
    }, 2000);
</script>
移动地图
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html { 100%;height: 100%;margin:0;font-family:"微软雅黑";}
        #allmap{100%;height:500px;}
        p{margin-left:5px; font-size:14px;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>缩放地图</title>
</head>
<body>
    <div id="allmap"></div>
    <p>初始化展示中心点为(116.4035,39.915),缩放级别为8的北京市地图,2秒后,通过设置缩放级别将地图放大到14级</p>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");  
    map.centerAndZoom(new BMap.Point(116.4035,39.915),8); 
    setTimeout(function(){
        map.setZoom(14);   
    }, 2000);  //2秒后放大到14级
    map.enableScrollWheelZoom(true);
</script>
缩放地图

 http://developer.baidu.com/map/jsdemo.htm#a3_3

原文地址:https://www.cnblogs.com/ingstyle/p/4108653.html