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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>坐标转换</title>
<script src="Common/mapClass/coordtransform.js"></script>

    <script>
        function btConvertClick(){
            var lng=document.getElementById("txtLng").value;
            var lat=document.getElementById("txtLat").value;
            var wgs84togcj02 = coordtransform.wgs84togcj02(lng, lat);
            document.getElementById("txtOutputX").value=wgs84togcj02[0];
            document.getElementById("txtOutputY").value=wgs84togcj02[1];
            var gcj02tobd09 = coordtransform.gcj02tobd09(wgs84togcj02[0], wgs84togcj02[1]);
            document.getElementById("txtOutputX1").value=gcj02tobd09[0];
            document.getElementById("txtOutputY1").value=gcj02tobd09[1];
        }
        //国测局坐标(火星坐标,比如高德地图在用),百度坐标,wgs84坐标(谷歌国外以及绝大部分国外在线地图使用的坐标)
        //百度经纬度坐标转国测局坐标
        //var bd09togcj02 = coordtransform.bd09togcj02(116.404, 39.915);
        //国测局坐标转百度经纬度坐标
        //var gcj02tobd09 = coordtransform.gcj02tobd09(116.404, 39.915);
        //wgs84转国测局坐标
        //var wgs84togcj02 = coordtransform.wgs84togcj02(116.404, 39.915);
        //国测局坐标转wgs84坐标
        //var gcj02towgs84 = coordtransform.gcj02towgs84(116.404, 39.915);
        //console.log(bd09togcj02);
        //console.log(gcj02tobd09);
        //console.log(wgs84togcj02);
        //console.log(gcj02towgs84);
        //result
        //bd09togcj02:   [ 116.39762729119315, 39.90865673957631 ]
        //gcj02tobd09:   [ 116.41036949371029, 39.92133699351021 ]
        //wgs84togcj02:  [ 116.41024449916938, 39.91640428150164 ]
        //gcj02towgs84:  [ 116.39775550083061, 39.91359571849836 ]

    </script>
</head>
<body>
<div>
<label>经纬度坐标</label>
    <input type="text" id="txtLng" value="121.419885">
    <input type="text" id="txtLat" style="display: inline" value="31.258565">
    <button onclick="btConvertClick()" style="display: inline">转换</button>


</div>
<div>
    <label>高德：</label>
    <input type="text" id="txtOutputX">
    <input type="text" id="txtOutputY" style="display: inline">
</div>
<div>
    <label>百度：</label>
    <input type="text" id="txtOutputX1">
    <input type="text" id="txtOutputY1" style="display: inline">
</div>
</body>
</html>