源代码:
<!doctype html> <html> <head> <meta charset="utf-8"> <title>jQuery UI 旋转器（Spinner） - 地图</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css"> <script src="http://maps.google.com/maps/api/js?sensor=false"></script> <script src="//code.jquery.com/jquery-1.9.1.js"></script> <script src="/static/js/jqueryui/resources/demos/external/jquery.mousewheel.js"></script> <script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"> <script> $(function() { function latlong() { return new google.maps.LatLng( $("#lat").val(), $("#lng").val() ); } function position() { map.setCenter( latlong() ); } $( "#lat, #lng" ).spinner({ step: .001, change: position, stop: position }); var map = new google.maps.Map( $("#map")[0], { zoom: 8, center: latlong(), mapTypeId: google.maps.MapTypeId.ROADMAP }); }); </script> <style> #map { width:500px; height:500px; } </style> </head> <body> <label for="lat">纬度</label> <input id="lat" name="lat" value="44.797"> <br> <label for="lng">经度</label> <input id="lng" name="lng" value="-93.278"> <div id="map"></div> </body> </html>
运行结果：