BIGEMPA Js API示例中心
控制地圖的視角源代碼展示

代碼編輯區運行下載還原
<!DOCTYPE html>

<html>
<head>
    <meta charset='UTF-8'/>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no'/>
    <!--
        以下CSS地址請在安裝軟件了替換成本地的地址
        CSS地址請使用:
        http://localhost:9000/bigemap.js/v2.1.0/bigemap.css
        軟件下載地址 http://www.xawiki.com/reader/download/detail201802017.html
    -->
    <link href="http://www.xawiki.com/Public/css/button.min.css" rel="stylesheet">
    <link href="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.css" rel="stylesheet"/>
    <!--
        JS地址請使用：
        http://localhost:9000/bigemap.js/v2.1.0/bigemap.js
    -->
    <script src="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.js"></script>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }

        #control {
            /*background-color: #eee;*/
            padding: 15px;
            position: absolute;
            top: 20%;
            left:0;
            padding-left:5px;
            z-index: 9;
        }
        #control>a{
            padding-bottom:5px;
        }
        .undercontrol{
            transition:all 0.5s;
            overflow:hidden;
        }
    </style>
    <title>控制地圖的視角</title>
</head>
<body>
<div id="control">
    <a class="button button-tiny button-rounded button-primary" id="LayerControl" href="javascript:void (0);">
        折疊控件
    </a>
    <div class="undercontrol">
    <div >
        <a class="button button-tiny button-rounded button-primary" id="panBy" href="javascript:void (0);">
            移動地圖   (200,50)
        </a>
    </div>
    <div>
        <a id="panTo" class="button button-tiny button-rounded button-primary" href="javascript:void (0)">
            移動地圖到指定的經緯度
        </a>
    </div>
    <div>
        <a id="zoomTo" class="button button-tiny button-rounded button-primary" href="javascript:void (0)">
            移動地圖到指定的經緯度和級別
        </a>
    </div>
    </div>
</div>
<div id='map'></div>
<script>
    // 軟件配置信息地址，軟件安裝完成之后使用本地地址，如：http://localhost:9000
    BM.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/"
    // 在ID為map的元素中實例化一個地圖，并設置地圖的ID號，ID號程序自動生成 ，中心點，默認的級別和顯示級別控件
    var map = BM.map('map', 'bigemap.dc-satellite', {crs: BM.CRS.EPSG4326,center: [0, 0], zoom: 2, zoomControl: true,attributionControl:false});
    //移動地圖 ，具體 API請參見：http://www.xawiki.com/offlinemaps/api/#map-panto
    document.querySelector('#panBy').onclick = function () {
        map.panBy(BM.point(200, 50), {animate: true, duration: 0.5});
    }
    document.querySelector('#panTo').onclick = function () {
        map.panTo(BM.latLng(30, 104), {animate: true, duration: 0.5});
    }
    document.querySelector('#zoomTo').onclick = function () {
        map.flyTo(BM.latLng(30, 104),14, {animate: true, duration: 4});
    }
    var toggle=false;
    var con=document.querySelector('#LayerControl');
    con.onclick = function () {
        toggle=!toggle;
        con.innerText=toggle?'展開組件':'折疊組件';
        document.querySelector('.undercontrol').style.height=toggle?'0px':'200px';             
    }
</script>
</body>
</html>