SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&FORMAT=image%2Fpng&TRANSPARENT=true&tiled=true&STYLES&LAYERS=huangong%3Apng-qingping&tilesOrigin=104.069%2C31.489&WIDTH=256&HEIGHT=256&SRS=EPSG%3A4326&BBOX='+//var url = 'http://localhost:8080/geoserver/fsum/wms?SERVICE=WMS&VERSION=1.1.1&REQUEST=Ge...