本內容目標是在微信公衆號中打開網頁獲取用戶的定位信息。
1.騰訊地圖定位沒有將地圖頁面調出來，只是定位後返回json形式的地址
2.使用百度地圖定位，調出地圖界面，獲取經緯度，alert地址
<!DOCTYPE html>
<html><head>
<meta content="yes" name="apple-mobile-web-app-capable">
<meta name="viewport" content="width=device-width,height=device-height,inital-scale=0.4,maximum-scale=0.4,user-scalable=no;">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="/stylesheets/css.css" title="default" />
<title>確認到達</title>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密鑰"></script>
<script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script>
</head>
</head>
<body>
<!-- 騰訊定位（json地址） -->
<!-- <div id="pos-area" style='width:80%;hight:400px';margin-left:10%; font-size:40px;>
<p id="demo" style="font-size:40px;margin-left:2%;">點擊下面的按鈕，獲得對應信息：<br /></p>
</div>
<div id="btn-area">
<button style="font-size:40px;margin-left:2%;" οnclick="geolocation.getLocation(showPosition, showErr, options)">獲取精確定位信息</button>
</div>
<script type="text/javascript" src="https://3gimg.qq.com/lightmap/components/geolocation/geolocation.min.js"></script>
<script type="text/JavaScript">
var geolocation = new qq.maps.Geolocation("OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77", "myapp");
var positionNum = 0;
var options = {timeout: 8000};
function showPosition(position) {
positionNum ++;
document.getElementById("demo").appendChild(document.createElement('pre')).innerHTML = JSON.stringify(position, null, 4);
};
function showErr() {
positionNum ++;
document.getElementById("demo").innerHTML += "序號：" + positionNum;
document.getElementById("demo").appendChild(document.createElement('p')).innerHTML = "定位失敗！";
};
</script>-->
<!-- 百度定位（地圖） -->
<div id="status" style="text-align: center"></div>
<div style="width:96%;height:800px;border:1px solid gray;margin:30px auto" id="container"></div>
<script type="text/javascript">
//默認地理位置設置爲上海市浦東新區
var x=121.48789949,y=31.24916171;
window.onload = function() {
if(navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition);
document.getElementById("status").innerHTML = "HTML5 Geolocation is supported in your browser.";
// 百度地圖API功能
var map = new BMap.Map("container");
var point = new BMap.Point(x,y);
map.centerAndZoom(point,16);
var geolocation = new BMap.Geolocation();
geolocation.getCurrentPosition(function(r){
if(this.getStatus() == BMAP_STATUS_SUCCESS){
var mk = new BMap.Marker(r.point);
map.addOverlay(mk);
map.panTo(r.point);
}
else {
alert('failed'+this.getStatus());
}
},{enableHighAccuracy: true})
return;
}
alert("你的瀏覽器不支持獲取地理位置！");
};
function showPosition(position){
x=position.coords.latitude;
y=position.coords.longitude;
document.getElementById("status").innerHTML = "經度："+y+",緯度："+x;
setTimeout(function () {
var gpsPoint = new BMap.Point(y, x);
BMap.Convertor.translate(gpsPoint, 0, function (point) {
var geoc = new BMap.Geocoder();
geoc.getLocation(point, function (rs) {
var addComp = rs.addressComponents;
alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber);
});
});
}, 3000);
}
</script>
</body>
</html>