我使用PHP创建了一个表单,用于添加预订并在添加预订之前计算票价。我将Google Places API用于自动填充地址。当用户单击“计算票价”按钮时,它会使用JS在表格下方显示以英里,公里,总时间,分钟为单位的距离,并使用ID显示。
问题是如何将这些值保存在PHP变量中,因为我必须执行票价计算才能在DB中显示和保存这些值。
由于我的JS不好,而且找不到与我的问题相近的东西。这就是为什么我在这里写它。
计算结果代码
function calculateDistance() {
var origin = $('#origin').val();
var destination = $('#destination').val();
var service = new google.maps.DistanceMatrixService();
service.getDistanceMatrix(
{
origins: [origin],
destinations: [destination],
travelMode: google.maps.TravelMode.DRIVING,
unitSystem: google.maps.UnitSystem.IMPERIAL, // miles and feet.
// unitSystem: google.maps.UnitSystem.metric, // kilometers and meters.
avoidHighways: false,
avoidTolls: false
}, callback);
}
获得计算结果
function callback(response, status) {
if (status != google.maps.DistanceMatrixStatus.OK) {
$('#result').html(err);
} else {
var origin = response.originAddresses[0];
var destination = response.destinationAddresses[0];
if (response.rows[0].elements[0].status === "ZERO_RESULTS") {
$('#result').html("Better get on a plane. There are no roads between " + origin + " and " + destination);
}
else {
var distance = response.rows[0].elements[0].distance;
var duration = response.rows[0].elements[0].duration;
console.log(response.rows[0].elements[0].distance);
var distance_in_kilo = distance.value / 1000; // the kilom
var distance_in_mile = distance.value / 1609.34; // the mile
var duration_text = duration.text;
var duration_value = duration.value;
$('#in_mile').text(distance_in_mile.toFixed(2));
$('#in_kilo').text(distance_in_kilo.toFixed(2));
$('#duration_text').text(duration_text);
$('#duration_value').text(duration_value);
}
}
}
在
中显示结果<div id="result">
<ul class="list-group">
<li class="list-group-item d-flex justify-content-between align-items-center">Distance in Miles<span id="in_mile" class="badge badge-primary badge-pill"></span>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">Distance in Kilometers<span id="in_kilo" class="badge badge-primary badge-pill"></span>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">Total Time<span id="duration_text" class="badge badge-primary badge-pill"></span>
</li>
<li class="list-group-item d-flex justify-content-between align-items-center">In Seconds<span id="duration_value" class="badge badge-primary badge-pill"></span>
</li>