windos

百度地图API 批量坐标转换

云博小周宇2 Mins Read

在将原始坐标批量转换的时候，回调的时候发现 data.status = 25

translateCallback = function (data){
      //回调时 data.status = 25
}
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原因是 个数非法，超过限制 百度API一次最多只支持10个点坐标转换

状态码说明

状态码 含义
0 正常
1 内部错误
21 from非法
22 to非法
24 coords格式非法
25 coords个数非法，超过限制

解决方法可以每十个点为一组，然后依次转换

以下代码可全部复制到HTML中直接运行查看

<!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=rmtT1e2a4k770D9jK1ouGODt"></script>
    <title>GPS转百度批量转换</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>
<script type="text/javascript"> //所有批量转换的坐标 var points = [new BMap.Point(116.3986889372559,39.91762965106183), new BMap.Point(116.38632786853032,39.90795884517671), new BMap.Point(116.39534009082035,39.917432133833574), new BMap.Point(116.41624058825688,39.91789300648029), new BMap.Point(116.41413701159672,39.90795884517671), new BMap.Point(116.3886889372559,39.90962965106183), new BMap.Point(116.39632786853032,39.91795884517671), new BMap.Point(116.37534009082035,39.907432133833574), new BMap.Point(116.41624058825688,39.92489300648029), new BMap.Point(116.42413701159672,39.91795884517671), new BMap.Point(116.41413701159672,39.92795884517671), new BMap.Point(116.40624058825688,39.93489300648029), new BMap.Point(116.42213701159672,39.90795884517671), new BMap.Point(116.40413701159672,39.91795884517671) ]; //地图初始化 var bm = new BMap.Map("allmap"); bm.centerAndZoom(new BMap.Point(116.378688937,39.9076296510), 15); var total = 0; //总记录数 var groupCount = 0; //每次转十条 if (points.length % 10 > 0) { groupCount = (points.length / 10) + 1; } else { groupCount = (points.length / 10); } for(var i=0;i<groupCount;i++){ //外层循环，有多少组十条 var pos = new Array(); for(var j=0;j<10;j++){ //内层循环，每组十条 if(total<points.length){ //不超过总记录数结束 var point = new BMap.Point(points[(i * 10) + j].lng,points[(i * 10) + j].lat); pos.push(point); } total++; } var convertor = new BMap.Convertor(); convertor.translate(pos, 1, 5, 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]); } } }); } </script>
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演示：baidu_map_batch_conversion/

作者：itmyhome

 

再分享一下我老师大神的人工智能教程吧。零基础！通俗易懂！风趣幽默！还带黄段子！希望你也加入到我们人工智能的队伍中来！https://blog.csdn.net/jiangjunshow