我想制作一个应用程序,它可以获取我的坐标并在谷歌地图中显示它们(使用 phonegap 并在模拟器 2.2 上进行测试)。然后将这些坐标存储在本地存储中。我以前从未使用过本地存储,所以我不确定如何执行此操作。我得到了地理定位部分的工作。如果有人可以调整我的代码或显示一个教程,该教程解释了如何保存我将检索的纬度/经度,因为我没有很多使用网络语言的经验。这将不胜感激。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta name="viewport" content="width=device-width; height=device-height; user-scalable=no" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Beer Me</title>
<link rel="stylesheet" href="/master.css" type="text/css" media="screen" />
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>
<script type="text/javascript" charset="utf-8" src="cordova-2.0.0.js"></script>
<script type="text/javascript">
function onLoad() {
document.addEventListener("deviceready", onDeviceReady, false);
}
function onDeviceReady() {
}
//GEOLOCATION
var onSuccess = function(position) {
var myLat = position.coords.latitude;
var myLong = position.coords.longitude;
//MAP
var mapOptions = {
center: new google.maps.LatLng(myLat, myLong),
zoom: 14,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = new google.maps.Map(document.getElementById("map_canvas"),
mapOptions);
var marker = new google.maps.Marker({
position: new google.maps.LatLng(myLat, myLong),
map: map,
title:"Hello World!"
});
};
// onError Callback receives a PositionError object
//
function onError(error) {
alert('code: ' + error.code + '\n' +
'message: ' + error.message + '\n');
}
navigator.geolocation.getCurrentPosition(onSuccess, onError,{'enableHighAccuracy':true,'timeout':10000});
</script>
</head>
<body onload="onLoad()">
<div id="map_canvas" style="width:400px; height: 400px;">
</div>
</body>
</html>