在加载网页时获取位置 [英] get location when pages loads
本文介绍了在加载网页时获取位置的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我正在建立一个使用HTML，CSS和Java脚本的网站。我想在页面加载时获取用户的位置。所以他们不需要按下按钮。我希望有人能帮助。
I am Building a website useing HTML, CSS and Java script. I am wanting to get the location of the user when page loads. so they do not need to press a button. I was hoping some one can help.
!DOCTYPE html>
<html>
<body>
<p id="demo">Click the button to get your coordinates:</p>
<button onclick="getLocation()">Try It</button>
<script>
var x=document.getElementById("demo");
function getLocation(){
if (navigator.geolocation){
navigator.geolocation.getCurrentPosition(showPosition);
}
else{
x.innerHTML="Geolocation is not supported by this browser.";}
}
function showPosition(position){
x.innerHTML="Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}
</script>
</body>
</html>
推荐答案
只需调用 getLocation（）
Simply call the getLocation()
<script>
var x=document.getElementById("demo");
function getLocation()
{
if (navigator.geolocation)
{
navigator.geolocation.getCurrentPosition(showPosition);
}
else{x.innerHTML="Geolocation is not supported by this browser.";}
}
function showPosition(position)
{
x.innerHTML="Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}
getLocation()
</script>
小提琴： http://jsfiddle.net/ES4TF/
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