I'm trying to fetch json from ajax request from server and send it back to
view on selct option change. Please help me with this. I'm not able to
retrieve json sent from server.
Ihave been stuck in this for really really long. Please help me clean the
code, i'm very new to jquery
view.jade
form.form-horizontal(id="createDealForm", accept-charset="UTF-8",
action="#", method="post" enctype="multipart/form-data")
select#selectsourcecity(name="sourcecity", required="required")
each sourceCity in sourceCities
option(value=sourceCity.cityId) #{sourceCity.cityName}
h4 To
#selectdestinationcity
ajax request
$('#selectsourcecity').change(function() {
var data = "";
console.log('value ' + $(this).val());
$.ajax({
type:"POST",
url : "/booking/getdestination",
dataType: "json",
data : {selectsourcecity : $(this).val()},
async: false,
success : function(response) {
data = response;
console.log('success ' + JSON.stringify(data));
return response;
},
error: function() {
alert('Error occured');
}
});
var string = JSON.stringify(data);
console.log('string'+ string);
var array = string;
var select = $('selectdestinationcity');
select.empty();
$.each(array, function(index, value) {
select.append(
$('<option></option>').val(value).html(value)
);
});
$('#selectdestinationcity').show();
});
server.js
getDestinationCities: function getDestinationCities(req, res, next){
console.log('source city id ' + req.body.selectsourcecity);
rest.get('http://eSERVER_URL').on('complete', function
(destinationCities) {
if (destinationCities instanceof Error) {
console.log('Error:', destinationCities.message);
} else {
var sourceCitiesId = req.body.selectsourcecity;
console.log('destination ' +
JSON.stringify(destinationCities[sourceCitiesId]));
res.json(destinationCities[sourceCitiesId]);
//have gotten the data successfully i just need to catch this in ajax
response
next();
}
});
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