Post文本框值在ajax请求在PHP更改或文本框离开


post textbox values in ajax request in php on change or textbox leave

我有自动完成地址谷歌api文本框在我的形式,当我选择地址,我得到在另两个文本框中选择的地址的长度和长度。

现在,当我选择的地址,我想在我的ajax请求中传递的后期和长值,但每次我得到空值。

请帮我走出困境。

<?php
echo $this->Form->input('from_address', array('required' => false,'label' => false, 'div' => false,
    'placeholder' => 'Enter from address', 'class' => 'form-control','id' => 'fromaddress'));
    ?>
     <?php echo $this->Form->input('from_lat', array('id' => 'fromlat'));  ?>
     <?php echo $this->Form->input('from_long', array('id' => 'fromlong'));  ?>
<script type="text/javascript">
$("#fromaddress").on('change', function() {   
    ajaxRequest = $.ajax({
    url: '<?php echo Router::url(array("controller" => "Orders", "action" => "searchCourier")); ?>',
        type: 'POST',
        data: {
            frmlat: $("#fromlat").val(),
            frmlong: $("#fromlong").val()
        },
       dataType: "html",
       success: function(response) {
            $("#courier_locations").html(response);
        },
        complete: function() {
            $('.spinicon').hide();
        }
    });
});
</script>

你可以调用你的ajax改变纬度和纬度

$("#fromlat").on('change', function() {   
ajaxRequest = $.ajax({
url: '<?php echo Router::url(array("controller" => "Orders", "action" =>    "searchCourier")); ?>',
    type: 'POST',
    data: {
        frmlat: $("#fromlat").val(),
        frmlong: $("#fromlong").val()
    },
   dataType: "html",
   success: function(response) {
        $("#courier_locations").html(response);
    },
    complete: function() {
        $('.spinicon').hide();
    }
});

});