4
Answers

How Do I Pass The Value Obtained In The Script

Dhilu Das

Dhilu Das
9y
703
1
 
 
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css">
body
{
font-family: Arial;
font-size: 10pt;
}
</style>
</head>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false&libraries=places"></script>
<script type="text/javascript">
var source, destination;
var directionsDisplay;
var directionsService = new google.maps.DirectionsService();
google.maps.event.addDomListener(window, 'load', function () {
new google.maps.places.SearchBox(document.getElementById('txtSource'));
new google.maps.places.SearchBox(document.getElementById('txtDestination'));
directionsDisplay = new google.maps.DirectionsRenderer({ 'draggable': true });
});
function GetRoute() {
//*********DIRECTIONS AND ROUTE**********************//
source = document.getElementById("txtSource").value;
destination = document.getElementById("txtDestination").value;
var request = {
origin: source,
destination: destination,
travelMode: google.maps.TravelMode.DRIVING
};
//*********DISTANCE AND DURATION**********************//
var service = new google.maps.DistanceMatrixService();
var dvDistance = document.getElementById("dvDistance");
service.getDistanceMatrix({
origins: [source],
destinations: [destination],
travelMode: google.maps.TravelMode.DRIVING,
unitSystem: google.maps.UnitSystem.METRIC,
avoidHighways: false,
avoidTolls: false
}, function (response, status) {
if (status == google.maps.DistanceMatrixStatus.OK && response.rows[0].elements[0].status != "ZERO_RESULTS") {
var distance = response.rows[0].elements[0].distance.text;
var duration = response.rows[0].elements[0].duration.text;
dvDistance.innerHTML = "";
dvDistance.innerHTML += "" + distance + "";
var MyDiv1 =document.getElementById("dvDistance");
document.getElementById("HiddenField1") = MyDiv1;
alert(dvDistance);
} else {
alert("Unable to find the distance via road.");
}
});
}
</script>
<body>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<table>
<tr>
<td> Source : <input type="text" id="txtSource" style="width:200px" /> </td>
<td> Destination : <input type="text" id="txtDestination" style="width:200px" /> </td>
</tr>
<tr><td><div id="dvDistance">
</div></td>
<td>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode=Conditional>
<ContentTemplate>
<asp:button id="Button1" runat="server" onclientclick = "GetRoute();" text="Button" onclick="Button1_Click" /></td>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
<tr>
<td><asp:hiddenfield id="HiddenField1" runat="server"/></td>
</tr>
</table>
<input type="hidden" name="name" id="distance" value=" " />
</body>
</html>
 Code Behind
 
 
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write(HiddenField1);
var dis = HiddenField1;
}
 
I need to fetch the distance from the script and want to store that in 'dis'.
Answers (4)
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