<!DOCTYPE html> <html> <head> <title>Canvas Tiles</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 osmSource = new ol.source.OSM(); var map = new ol.Map({ layers: [ new ol.layer.Tile({ source: osmSource }), new ol.layer.Tile({ source: new ol.source.TileDebug({ projection: 'EPSG:3857', tileGrid: osmSource.getTileGrid() }) }) ], target: 'map', controls: ol.control.defaults({ attributionOptions: /** @type {olx.control.AttributionOptions} */ ({ collapsible: false }) }), view: new ol.View({ center: ol.proj.transform( [-0.1275, 51.507222], 'EPSG:4326', 'EPSG:3857'), zoom: 10 }) }); </script> </body> </html>
OpenLayers示例代码:Canvas瓦片
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