騰訊地圖H5位置獲取
阿新 • • 發佈:2018-11-10
騰訊地圖H5位置獲取
- 直接ctrl+c 就行了
- 直接開啟
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>前端定位模組</title>
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" >
<style>
* {
margin: 0;
padding: 0;
border: 0;
}
body {
position: absolute;
width: 100%;
height: 100%;
text-align: center;
}
#pos-area {
background-color: #009DDC;
margin- bottom: 10px;
width: 100%;
overflow: scroll;
text-align: left;
color: white;
}
#demo {
padding: 8px;
font-size: small;
}
#btn-area {
height: 100px;
}
button {
margin-bottom: 10 px;
padding: 12px 8px;
width: 42%;
border-radius: 8px;
background-color: #009DDC;
color: white;
}
</style>
<script type="text/javascript" src="https://3gimg.qq.com/lightmap/components/geolocation/geolocation.min.js"></script>
</head>
<body>
<div id="pos-area">
<p id="demo">點選下面的按鈕,獲得對應資訊:<br /></p>
</div>
<div id="btn-area">
<button onClick="geolocation.getLocation(showPosition, showErr, options)">獲取精確定位資訊</button>
<button onClick="geolocation.getIpLocation(showPosition, showErr)">獲取粗糙定位資訊</button>
<button onClick="showWatchPosition()">開始監聽位置</button>
<button onClick="showClearWatch()">停止監聽位置</button>
</div>
<script type="text/JavaScript">
var geolocation = new qq.maps.Geolocation("OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77", "myapp");
document.getElementById("pos-area").style.height = (document.body.clientHeight - 110) + 'px';
var positionNum = 0;
var options = {timeout: 8000};
function showPosition(position) {
positionNum ++;
document.getElementById("demo").innerHTML += "序號:" + positionNum;
document.getElementById("demo").appendChild(document.createElement('pre')).innerHTML = JSON.stringify(position, null, 4);
document.getElementById("pos-area").scrollTop = document.getElementById("pos-area").scrollHeight;
};
function showErr() {
positionNum ++;
document.getElementById("demo").innerHTML += "序號:" + positionNum;
document.getElementById("demo").appendChild(document.createElement('p')).innerHTML = "定位失敗!";
document.getElementById("pos-area").scrollTop = document.getElementById("pos-area").scrollHeight;
};
function showWatchPosition() {
document.getElementById("demo").innerHTML += "開始監聽位置!<br /><br />";
geolocation.watchPosition(showPosition);
document.getElementById("pos-area").scrollTop = document.getElementById("pos-area").scrollHeight;
};
function showClearWatch() {
geolocation.clearWatch();
document.getElementById("demo").innerHTML += "停止監聽位置!<br /><br />";
document.getElementById("pos-area").scrollTop = document.getElementById("pos-area").scrollHeight;
};
</script>
</body>
</html>
- 還有一份
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Geolocation Components Demo - zoom effect</title>
<meta name="viewport" content="width=device-width,initial-scale=1,
minimum-scale=1,maximum-scale=1,user-scalable=no">
<style>
* {margin: 0; padding: 0; border: 0;}
body {
position: absolute;
width: 100%;
height: 100%;
}
#geoPage, #markPage {
position: relative;
}
</style>
</head>
<body>
<!-- 通過 iframe 嵌入前端定位元件,此處沒有隱藏定位元件,使用了定位元件的在定位中視覺特效 -->
<iframe id="geoPage" width="100%" height="30%" frameborder=0 scrolling="no"
src="https://apis.map.qq.com/tools/geolocation?key=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77&referer=myapp&effect=zoom"></iframe>
<script type="text/JavaScript">
var loc;
var isMapInit = false;
//監聽定位元件的message事件
window.addEventListener('message', function(event) {
loc = event.data; // 接收位置資訊
console.log('location', loc);
if(loc && loc.module == 'geolocation') { //定位成功,防止其他應用也會向該頁面post資訊,需判斷module是否為'geolocation'
var markUrl = 'https://apis.map.qq.com/tools/poimarker' +
'?marker=coord:' + loc.lat + ',' + loc.lng +
';title:我的位置;addr:' + (loc.addr || loc.city) +
'&key=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77&referer=myapp';
//給位置展示元件賦值
document.getElementById('markPage').src = markUrl;
} else { //定位元件在定位失敗後,也會觸發message, event.data為null
alert('定位失敗');
}
/* 另一個使用方式
if (!isMapInit && !loc) { //首次定位成功,建立地圖
isMapInit = true;
createMap(event.data);
} else if (event.data) { //地圖已經建立,再收到新的位置資訊後更新地圖中心點
updateMapCenter(event.data);
}
*/
}, false);
//為防止定位元件在message事件監聽前已經觸發定位成功事件,在此處顯示請求一次位置資訊
document.getElementById("geoPage").contentWindow.postMessage('getLocation', '*');
//設定6s超時,防止定位元件長時間獲取位置資訊未響應
setTimeout(function() {
if(!loc) {
//主動與前端定位元件通訊(可選),獲取粗糙的IP定位結果
document.getElementById("geoPage")
.contentWindow.postMessage('getLocation.robust', '*');
}
}, 6000); //6s為推薦值,業務呼叫方可根據自己的需求設定改時間,不建議太短
</script>
<!-- 接收到位置資訊後 通過 iframe 嵌入位置標註元件 -->
<iframe id="markPage" width="100%" height="70%" frameborder=0 scrolling="no" src=""></iframe>
</body>
</html>