0
我有代碼來計算距離地點到另一個地方使用谷歌距離矩陣API,但免費其每個查詢有限的只有100個元素。因此,我使用循環代碼(例如元素)來製作代碼以解決問題,我的代碼是PHP,JavaScript,並且我從MySql中解析了緯度和經度數據。任何人都知道我的代碼在下面的錯誤?因爲如果我點擊計算按鈕它不會出現任何內容。 Actualy我modifie從這個URL https://google-developers.appspot.com/maps/documentation/javascript/examples/distance-matrix的代碼,這是我的代碼:谷歌距離矩陣API 3
function hitung(){
service = new google.maps.DistanceMatrixService();
for (m = 0 ; m < l-80 ; m++){
asal = originarray[m];
for (n = 0 ; n < l-80 ; n++){
tujuan = destarray [n];
calculateDistances();
}
}
}
function calculateDistances() {
//var s = 0;
//for (m = 0 ; m < l-80 ; m++){
// asal = originarray[m];
//for (n = 0 ; n < l-80 ; n++){
//servicearray[s] = new google.maps.DistanceMatrixService();
//tujuan = destarray [n];
service.getDistanceMatrix(
{
//origins: [origin1, origin2],
// destinations: [destinationA, destinationB],
origins: asal,
destinations: tujuan,
//origins: originarray,
//destinations: destarray,
travelMode: google.maps.TravelMode.DRIVING,
unitSystem: google.maps.UnitSystem.METRIC,
avoidHighways: false,
avoidTolls: false
}, callback);
// s++;
//}
// }
}
function callback(response, status) {
if (status != google.maps.DistanceMatrixStatus.OK) {
alert('Error was: ' + status);
} else {
var origins = response.originAddresses;
var destinations = response.destinationAddresses;
var outputDiv = document.getElementById('outputDiv');
//outputDiv.innerHTML = '';
// deleteOverlays();
for (var i = 0; i < origins.length; i++) {
var results = response.rows[i].elements;
// addMarker(origins[i], false);
for (var j = 0; j < results.length; j++) {
// addMarker(destinations[j], true);
outputDiv.innerHTML += origins[i] + ' to ' + destinations[j]
+ ': ' + results[j].distance.text + ' in '
+ results[j].duration.text + '<br>';
}
}
}
}
function addMarker(location, isDestination) {
var icon;
if (isDestination) {
icon = destinationIcon;
} else {
icon = originIcon;
}
geocoder.geocode({'address': location}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
bounds.extend(results[0].geometry.location);
map.fitBounds(bounds);
var marker = new google.maps.Marker({
map: peta,
position: results[0].geometry.location,
icon: icon
});
markersArray.push(marker);
} else {
alert('Geocode was not successful for the following reason: '
+ status);
}
});
}
function deleteOverlays() {
if (markersArray) {
for (i in markersArray) {
markersArray[i].setMap(null);
}
markersArray.length = 0;
}
}
</script>
我有同樣的問題,但我認爲問題出在你的數組(tujuan和asal)。我尋找解決這個問題,但我沒有找到答案。如果你找到答案,你可以在這裏發送?如果我找到了,我也一樣。 – user2141655