简单教程
提交运行
代码编辑器:
<!DOCTYPE html> <meta charset="utf-8"> <p id="demo">点击按钮获取您当前坐标(可能需要比较长的时间获取):</p> <button onclick="getLocation()">点我</button> <div id="mapholder"></div> <script src="https://maps.google.cn/maps/api/js?sensor=false"></script> <script> var x=document.getElementById("demo"); function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition,showError); } else { x.innerHTML="该浏览器不支持获取地理位置"; } } function showPosition(position) { lat=position.coords.latitude; lon=position.coords.longitude; latlon=new google.maps.LatLng(lat, lon) mapholder=document.getElementById('mapholder') mapholder.style.height='250px'; mapholder.style.width='500px'; var myOptions={ center:latlon,zoom:14, mapTypeId:google.maps.MapTypeId.ROADMAP, mapTypeControl:false, navigationControlOptions:{style:google.maps.NavigationControlStyle.SMALL} }; var map=new google.maps.Map(document.getElementById("mapholder"),myOptions); var marker=new google.maps.Marker({position:latlon,map:map,title:"You are here!"}); } function showError(error) { switch(error.code) { case error.PERMISSION_DENIED: x.innerHTML="用户拒绝对获取地理位置的请求" break; case error.POSITION_UNAVAILABLE: x.innerHTML="位置信息是不可用的" break; case error.TIMEOUT: x.innerHTML="请求用户地理位置超时" break; case error.UNKNOWN_ERROR: x.innerHTML="未知错误" break; } } </script>
运行结果: