Ich habe versucht, so viele Methoden konnten noch nicht herausfinden, warum diese Berechnung nicht durchläuft, ich benutze Google-Entfernung berechnen, um Entfernung zu berechnen und dann Tarif berechnen. jede Hilfe dazu würde sehr geschätzt werden.NaN Fehler was ist falsch mit dem Code?
<table border="0" cellpadding="0" cellspacing="3">
<tr>
<td colspan="2">
Source:
<input type="text" id="txtSource" value="heathrow terminal 5" style="width: 300px" />
Destination:
<input type="text" id="txtDestination" value="bath road, tw6" style="width: 300px" />
<br />
<input type="button" id="calufare" runat="server" value="Get Route" onclick="GetRoute()"/>
<hr />
</td>
</tr>
<tr>
<td colspan="2">
<asp:Label ID="dvDistance" runat="server" Text=""></asp:Label>
<asp:Label ID="dvDuration" runat="server" Text=""></asp:Label>
<asp:TextBox ID="rate" runat="server" Text="2.5"></asp:TextBox>
<asp:Label ID="Fareid" runat="server" Text="Price£ "></asp:Label>
<script>
</script>
</td>
</tr>
<tr>
<td>
<div id="dvMap" style="width: 500px; height: 200px">
</div>
</td>
<td>
<div id="dvPanel" style="width: 500px; height: 200px">
</div>
</td>
</tr>
</table>
<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': false });
});
function GetRoute() {
var heathrow = new google.maps.LatLng(51.4711620, -0.4523710);
var mapOptions = {
zoom: 7,
center: heathrow
};
map = new google.maps.Map(document.getElementById('dvMap'), mapOptions);
directionsDisplay.setMap(map);
//* FOR PRICE CALCULATION * //
//*********DIRECTIONS AND ROUTE**********************//
source = document.getElementById("txtSource").value;
destination = document.getElementById("txtDestination").value;
var request = {
origin: source,
destination: destination,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(request, function (response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
}
});
//*********DISTANCE AND DURATION**********************//
var service = new google.maps.DistanceMatrixService();
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;
var dvDistance = document.getElementById("dvDistance");
dvDistance.innerHTML = "";
dvDistance.innerHTML += "Distance: " + distance + "<br />";
var dvDuration = document.getElementById("dvDuration");
dvDuration.innerHTML = "";
dvDuration.innerHTML += "Duration:" + duration;
var distanceMeters = response.rows[0].elements[0].distance.value;
var rate = document.getElementById('Fareid').value;
rate=document.getElementById('Fareid').innerHTML = rate/1000 * distanceMeters;
} else {
alert("Unable to find the distance via road.");
}
});
}
</script>
Der Code legt den Text "Entfernung:" vor dem Abstandswert. Dann wird Ihr Code danach die '.innerHTML' wieder zurück und übergibt diese an' parseInt() '. – Pointy
was du denkst wo ist die Änderung nötig ?? –
Warum benutzen Sie nicht einfach 'parseInt (distance) 'anstatt das innere HTML zu analysieren? – Barmar