OpenLayer4——获取鼠标点击的坐标

 

 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="ol/ol.css" rel="stylesheet" type="text/css"/>
    <script type="text/javascript" src="ol/ol.js" charset="utf-8"></script>
</head>
<body>
<div id="map" style="width: 100%;height: 100%"></div>
<script>

  var image = new ol.layer.Image({
    source: new ol.source.ImageStatic({
      url: "img/cloud.png",
      imageExtent: [15550000, 7250000, 7660000, 1560000]
    })
  });

    var map = new ol.Map({
        layers: [
            new ol.layer.Tile({
                source: new ol.source.OSM(),
            })
            //使用层
            , image
        ],
        target: 'map',
        view: new ol.View({
            center: [12950000, 4860000],
            zoom: 7
        })
    });

    //openlayer4只有针对整个地图事件监听，可以通过以下方式达到对feature监听，也可对feature自定义点击事件。
    // map.on('click', function(evt) {
    //     map.forEachFeatureAtPixel(evt.pixel, function(feature, layer) {
    //         console.log(feature);
    //         console.log(layer)
    //     });
    // });

  map.on('click', function (e) {
    let coor = e.coordinate;
    let lonlat = ol.proj.transform(coor, 'EPSG:3857', "EPSG:4326");
    console.log(e.coordinate)
    console.log("lon:" + lonlat[0] + ",lat:" + lonlat[1]);
  })
</script>
</body>
</html>

 

posted on 2022-05-20 10:26  疯狂的妞妞  阅读(348)  评论(0)  编辑  收藏  举报

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