JQuery :: Ajax Post That Is A Datatype Json
Jul 16, 2010I have a ajax post that is a datatype json.
So my success function looks like this:
But it is not sure name exists. How can i check this out?
I have a ajax post that is a datatype json.
So my success function looks like this:
But it is not sure name exists. How can i check this out?
I'm using an .ajax() call to do a jsonp request to another domain. When the user is not logged in, however, the server will return a 401 error. Unfortunately, this causes my .ajax() call to fail _without_ calling the error callback. Is this a known bug? Here is my code:
[Code]...
I'm using the last version of jquery with FireFox 3.6.
Here is my code :
$.ajax({
type: "GET",
url: "uploads/"+fileName,
dataType: "xml",
[Code]....
It's working flawlessly with Google Chrome and Opera.
If I commentate the "dataType : "xml"" line, it works with FireFox too but since I'm not retreiving XML anymore, my find just doesn't work.
I want to run an external function outside the post.
This is what I have currently.
On success of the post I want to run the setGrandTotal(); function which will do some calculating for me.
In the following post function, alert(data) returns my formatted JSON string:
{"Locations":[
{"__type":"VEMaps.PinData","Title":"1","Description":"Push Pin 1.","Latitude":49.25295,"Longitude":-124.13042},{"__type":"VEMaps.PinData","Title":"2","Description":"Push Pin
[Code]....
I would like to redirect my request from a page to another one with a json object. The only way i have found to do this is :
[Code]...
Is there a way to do this without using .Ajax ? With this method i have to save my json object in my session to reuse it after and i don't like that !
On a page, I have a javascript json output that is generated through PHP. So, for instance, it would look like this:
Code:
var upny_iniresults = {
// "q_id" : "65977",
// "q_txt" : "What is your favorite genre of Music?",
"q_cdata" : [
And then PHP code that generates the JSON. I loop through a question, scan for the results (survey site) and display it as json data. Works perfectly. Basically, the JSON is important because I have existing functions that work with that data (display survey results of that question/etc)Here's the question.How can I generate the same Json output, so it can be read by my other jquery functions (Created by a previous developer, I am a PHP guy) by using Jquery POST as well as a query string. The idea is something like:
Code:
$.post("create_json_results_for_this_question.php", $("#firstform").serialize());
# Firstform is the name of the form that is submitted.
So, would a jquery POST allow the JSON to load in my browser (which I will activate during a click function) just as my PHP json output works or is there another way? I just want to simulate the same effect, but be able to USE the jquery querystring that I have, which is:
$("#firstform").serialize());
because this lets me return survey results of a previously submitted question.My last q. was too convoluted and I realized my dilemma is just the json output.
The below code posts a couple of vars to a php file which sends back a json object containing (in the test case) one object called 'faves' with 2 variables (let's say called var1 and var2). I can't seem to access the variables after the ajax call. The result is always an 'undefined' error message. I've tried:
console.log(data.var1)console.log(data.faves.var1)
console.log(var1)
All to no avail. Can anyone tell me what I'm doing wrong here? I have checked with FireBug that all the data returned is good and well-formed etc.
$(function() {
$.post("<? echo base_url(); ?>test.php", {
id: "<?php echo $id; ?>",
[code]....
Im trying to validate a form (easy) and POST it to a third party WCF service. I am able to validate and POST data to the service, but its returned data (in table format) keeps opening in a blank page with their url in the browser address bar. Can't have that, I need to grab the returned data and .append it to a div on my page. Here is what I have that FAILS
<script type="text/javascript">
$(document).click(function() {
//cancel form
[code]....
Am calling Webservice in one ajax post, In the success funtion am calling another another method in same webservice through another ajax post method. First ajax post is getting called and returning the string from the webservice method but the inner ajax call is not getting called. I have placed the code here.
[Code]...
I'm just getting into jquery and was testing to see how I could handle php/mysql errors on my ajax function page. I thought that if I set the datatype to xml and since the error page was html it would throw an error but it doesn't. How can I handle this?
View 5 Replies View RelatedHow can I get the json that this url generates?[URL]... It returns a json object as a file to download, I've tried getting the data as jsonp, but it needs a callback in the feed, but I can't generate it cause the server which generates the code is external.
[Code]...
Couldnt make it work using the get method. And using other data type just would make the incoming data as null (even including ?callback=? in the url).
[code]....I have 2 DropDownList, like Master-Slave.This is my Default.aspx:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
[code]....
but there is nothing to append. Also I see the response in firebug windows as following(when I Select G2 from Master ddl):
[{"Value":"G2s1","Text":"SV1"},{"Value":"G2s2","Text":"SV2"}]
And for more specific view the following pic is the JSON tab in firebug windows when I select G3 in Master ddl:I change my success method of script with this new one for test:
function SuccessHandler2(data) {
$('select#Slaveddl').empty();
$.each(data, function (i, slaveValue) {
[code]....
So I think there is a problem with manipulate of return value (data).Also I try this one and just the first alert appear, apparently the (data.d) is null or unknown object:
function SuccessHandler4(data) {
var selection = $('select#Slaveddl');
$(selection).children().remove();
[code]....
There's a way to check if a string is a valid date ?G
View 8 Replies View RelatedI have troubles with a simple jQuery.ajax-request which looks like this:
jQuery.ajax({
type: "GET",
url: "[URL]",
//url: "[URL]",
data: "",
success: function(data, status) {
$('body').html(data);
},
dataType: "json"
});
I test this with two different url's:
[URL]
[URL]
The first url works and I get json-data in the data-object. The second url gives a "parseerror", and I can't figure out why. As far as I can see (and using a json-validator) the second url returns valid json, so what's wrong?
I got a problem with a json response from an ajax request.
I have the following code :
Code:
And the called page (ajax_sous_famille.php) is giving me this result :
Code:
The info in the resulting string is correct, but here you can see the [ ] at the start and end of the line. It seems not to be a correct Json string and then it crashes my script !
I have another request like this which gives me the good format of resulting data (without the [ ]) and which works perfectly when i decode the Json string to display it.
The difference between the 2 requests is that the one which works returns only 1 array of values like
Code:
And the second one which doesn't work returns something like
Code:
Actually, all the records are coming from a database and in the case it doesn't work, i wanna get several results from this database.
I have a web service that accepts application/json but returns HTML to place in a DIV. I am not having any luck configuring the .ajax call so that it both POSTs in a format accepted by the web service and does not attempt to validate the HTML response as JSON.
[Code]...
It would seem that I cannot have anything other than 'json' in the dataType, even though from the docs it appears that this only affects the interpretation of the response, changing it's value to 'html' causes the web service to reject the call. I've also tried a converter but perhaps I'm not using it properly. Is it possible to use jquery to post JSON and get back HTML? What configurations am I missing?
I want to know how to delete the returned JSON data.
ex:
$( "#clickme" ).click( function(){
var dataString = "something=" + somethingelse;
$.ajax({
url: "do.php",
[Code].....
How might I go about getting the parsed JSON object in the complete function? The json param shown below seems to just receive the http status text message.
My 2nd question would be how should I knwo if the first place what params I can receive to a callback function like this?
$.ajax({
type: 'POST',
url: 'url.json',
dataType: 'json',
[Code].....
I am getting an Invalid JSON Primitive error while posting the data to a local webservice.
Stack trace :
Jquery code on the asp.net page
I have also added the [ScriptService] attribute to the web service.
I'm trying to fetch JSON contents via ajax() from a file using this code:
// grab pages via AJAX request
sm.pages = (function() {
var json = null;
$.ajax({
async: false,
global: false,
url: 'pages.json',
dataType: 'json',
success: function(data){
json = data;
console.log(data);
}});
return json;
})();
One problem though. The success function doesn't seem to be firing at all even though I can see the request was successfully in Firebug.
I am trying to use jquery, json, ajax to display data in a list.
The js:
The div to hold the returned data:
I have a select field. I must fill with options taken from a mysql table.Here is some little php code I have done using codeigniter framework
$idcateg = trim($this->input->post('idcategory'));
$array1 = array(
'result' => $idcateg
);
echo json_encode($array1);
Now, the jQuery call...
$.post("<?=base_url()?>index.php/rubro/list_ajax/", {
'idcategory' : idc },
function(data){
[code]....
The code works fine. When I call the post, I get the categoryid as a result.Now, I should modify the code above, so I can do:post the ajax call sending the category id. this is done get subcategories for this category, and build the array * json_encode the array and echo * get results back in jQuery ajax call, decode and build the < select > field *The array should be built with each element having a sub-array with id and name, right?
why to use the .post instead of .ajax?
View 2 Replies View RelatedI have this code:
var dataString = $.toJSON(data);
$.post(url, {dataValues: dataString}, function(res){
$('#secretIFrame').attr('src', url);
$('#secretIFrame').html(res);
});
Problem is, I can't access dataValues at the server side once I assign this same URL to the iframe.Is there any other way to POST JSON value through form submission without ajax? or any other way out, I am trying to download file that is based on some parameters and isn't a direct download link.
I am using a framework, which returns invalid JSON Strings like:
/* { "myobject" : "test"} */
The error is the comments before and after the json string. This has been invented for security reasons. As the www says returning JSON directly is somehow discouraged because it can be exploited. I am not a security expert at all but would like to go conform with this recommendation. However, now I get this string above with header type "application/json" Can I somehow hook into jQuery and tell it to remove /* */ from the json string by default before parsing the json and breaking it into objects?