OpenLayer将瓦片叠加到地图上显示
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>地图瓦片展示</title>
<script src="ol.js"></script>
<script type="text/javascript">
window.onload = function () {
//实例化OSM图层数据源对象
var osmSource = new ol.source.OSM();
//实例化地图对象
var map = new ol.Map({
//目标容器
target: 'map',
//图层
layers: [
//加载OSM瓦片图层
new ol.layer.Tile({
//OSM数据源
source:osmSource
}),
/* //加载瓦片网格图层
new ol.layer.Tile({
//瓦片网格数据源
source: new ol.source.TileDebug({
//投影
projection: 'EPSG:4326',
//获取瓦片网格信息
tileGrid:osmSource.getTileGrid()
})
})
,*/
new ol.layer.Image({
source: new ol.source.ImageStatic({
url: "5_49_27.png",
// url:"http://172.16.111.90:8086/PolygonRDD20180709143633.png",
//url:"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1531378838302&di=fd02bbf467274d6b95f6ef2f2bbd4cd9&imgtype=0&src=http%3A%2F%2Fimg2.ph.126.net%2F1SGpwPRnvW2VIK7crzi_aw%3D%3D%2F6630887445793377314.jpg",
projection: 'EPSG:4326',
//范围顺序 minX,minY,MaxX,MaxY
imageExtent: [95.625,22.5,101.25,28.125]
})
}),
new ol.layer.Image({
source: new ol.source.ImageStatic({
url: "5_50_27.png",
// url:"http://192.16.111.90:8086/PolygonRDD20180709143633.png",
projection: 'EPSG:4326',
//范围顺序 minX,minY,MaxX,MaxY
imageExtent: [101.25,22.5,106.875,28.125]
})
})
],
//实例化视图对象
view: new ol.View({
projection:'EPSG:4326',
//视图中心
center: [108, 34],
//视图缩放等级
zoom:4
})
});
};
</script>
</head>
<body>
<div id="map"></div>
</body>
</html>效果如下：
转载自：https://blog.csdn.net/taogumo/article/details/81017369
