c# - How can I set Longitude and Latitude Positions by textboxes in asp.net? -
i have take longitude , latitude position textboxes have defined in body tag, , textboxes values should set in longitude , latitude variables have defined in javascript. code not set textboxes values in longitude , latitude variables in javascript. can me?
my code: <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=aizasyc6v5-2uaq_wushdktm9ilcqirlptnzgek&sensor=false"></script> <script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false&libraries=places"></script> <script type="text/javascript"> if (navigator.geolocation) { navigator.geolocation.getcurrentposition(success); } else { alert("geo location not supported on current browser!"); } **latitude** = document.getelementbyid('latitude').value; //position.coords.latitude; **longitude** = document.getelementbyid('longitude').value; //position.coords.longitude; function success(position) { **latitude** = document.getelementbyid('latitude').value; //position.coords.latitude; **longitude** = document.getelementbyid('longitude').value; //position.coords.longitude; var city = position.coords.locality; var mylatlng = new google.maps.latlng(latitude, longitude); var myoptions = { center: mylatlng, zoom: 12, maptypeid: google.maps.maptypeid.roadmap }; var map = new google.maps.map(document.getelementbyid("map_canvas"), myoptions); var marker = new google.maps.marker({ position: mylatlng, title: "lat: " + latitude + " long: " + longitude }); marker.setmap(map); var infowindow = new google.maps.infowindow({ content: "<b>your latitude position: </b>" + latitude + "<br /><b>your longitude position: </b>" + longitude + "" }); infowindow.open(map, marker); } function setvalues() { **latitude** = document.getelementbyid('latitude').value; //position.coords.latitude; **longitude** = document.getelementbyid('longitude').value; //position.coords.longitude; } </script> </head> <body> <form id="form1" runat="server"> latitude position: <input type="text" id="latitude" value="" placeholder="enter latitude position"/> longitude position: <input type="text" id="longitude" value="" placeholder="enter longitude position"/> <input type="submit" value="set" onclick="setvalues()" /> <div id="map_canvas" style="width: 500px; height: 400px"></div> </form> </body> </html> thanks in advance
use asp textbox
<asp:textbox id="txbox" runat="server" /> and in javacript use
$get("<%=txbox.clientid %>").value = x; to access it.
it may work without asp textbox using
$get("txboxid").value = x;
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