批量坐标转换

转载

iteyer 2021-07-30 17:28:34

文章标签 html javascript 回调函数 scala i++ 文章分类 后端开发

<!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 {width: 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>批量转换</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript">


    var points = [new BMap.Point(116.3786889372559,39.90762965106183),
                  new BMap.Point(116.38632786853032,39.90795884517671),
                  new BMap.Point(116.39534009082035,39.907432133833574),
                  new BMap.Point(116.40624058825688,39.90789300648029),
                  new BMap.Point(116.41413701159672,39.90795884517671)
    ];


    //地图初始化
    var bm = new BMap.Map("allmap");
    bm.centerAndZoom(new BMap.Point(116.378688937,39.9076296510), 15);


    //坐标转换完之后的回调函数
    translateCallback = function (data){
      if(data.status === 0) {
        for (var i = 0; i < data.points.length; i++) {
            bm.addOverlay(new BMap.Marker(data.points[i]));
            bm.setCenter(data.points[i]);
        }
      }
    }
    setTimeout(function(){
        var convertor = new BMap.Convertor();
        convertor.translate(points, 1, 5, translateCallback)
    }, 1000);
</script>