HTML5显示地图例子

html 5获取GPS位置，Google地图显示

场景：

JQuery Mobile

代码片段：

	<script type="text/javascript">
	$('#mylocation').live('pageshow', function () {
	  if (navigator.onLine) {
	    $("#mylocation_status").text('网络连接正常');
      } else {
        $("#mylocation_status").text('没有网络连接');
      }    

	  if(navigator.geolocation) {
	    $("#mylocation_status").text('GPS定位中。。。');

	    navigator.geolocation.getCurrentPosition(function(position) {
	        $("#mylocation_status").text('GPS定位完成，' + position.coords.latitude + ',' + position.coords.longitude);
    		htmlString = "<img src='http://maps.googleapis.com/maps/api/staticmap?";
    		htmlString = htmlString + "center=" + position.coords.latitude + "," + position.coords.longitude + "&";
    		htmlString = htmlString + "zoom=15&size=290x360&maptype=roadmap&markers=color:red%7Clabel:S%7C" + position.coords.latitude + "," + position.coords.longitude + "&sensor=false'/>";
    		$("#map_canvas").html(htmlString);
      	});
	  }else {
	   $("#mylocation_status").text('GPS定位失败');
	  }

	});
	</script>

参考：

Static Maps API V2 Developer Guide  静态图片API key要申请 https://developers.google.com/maps/documentation/staticmaps/#api_key
API说明 https://developers.google.com/maps/documentation/staticmaps/#api_key
测试： NY http://maps.googleapis.com/maps/api/staticmap?center=New+York,NY&zoom=13&size=600x300&key=API_console_key SH http://maps.googleapis.com/maps/api/staticmap?center=Shanghai+Hai,SH&zoom=13&size=600x300&key=AIzaSyBP24UOltpPGbNYDa-sS7YXKEvkxuPHfNs&sensor=false

Mobile Web 应用例子程序   :  Build an Exercise Tracking App: Persistence & Graphing

http://mobile.tutsplus.com/tutorials/phonegap/build-an-exercise-tracking-app-geolocation-tracking/