<!DOCTYPE html> <html> <head> <title>Overview Map Control</title> <link rel="stylesheet" href="https://openlayers.org/en/v4.0.1/css/ol.css" type="text/css"> <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x --> <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script> <script src="https://openlayers.org/en/v4.0.1/build/ol.js"></script> </head> <body> <div id="map" class="map"></div> <script> var map = new ol.Map({ controls: ol.control.defaults().extend([ new ol.control.OverviewMap() ]), layers: [ new ol.layer.Tile({ source: new ol.source.OSM() }) ], target: 'map', view: new ol.View({ center: [500000, 6000000], zoom: 7 }) }); </script> </body> </html>
OpenLayers示例代码:概述地图控件
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