Cannot pass data ajax in ci - ajax

$("body").on('click', '.name', function(e) {
//var valueofbutton = $(this).val();
$.ajax({
type: "POST",
url: "response",
data: "name=John&location=Boston",
success: function(msg){
alert( "Data Saved: " + msg );
}
});
});
my response controller
Class Response extends CI_Controller{
public function index()
{
$data=$this->input->post('name');
echo $data;
}
}
it shows me some errors i dont know what kind of error is it !
my alert gives this information
Data Saved: <br />
<b>Warning</b>: Unterminated comment starting line 25 in <b>C:\xampp\htdocs\vacationgod\application\controllers\response.php</b> on line <b>25</b><br />
John
and i cant see any print information like john which i pass to response controller

Just change your ajax code.Controller is ok.
$("body").on('click', function(e) {
$.ajax({
type: "POST",
url: '<?=base_url("controller_name/function_name") ?>',
data: {name: "John",location:"Boston"},
success: function(response) {
alert("Data Saved: " + response);
}
});
});

Your data should be an object and remove .name. change that line in you ajax like this:
$("body").on('click', function(e) {
$.ajax({
type: "POST",
url: "response.php",
data: {name: "John",location:"Boston"},
success: function(msg) {
alert("Data Saved: " + msg);
}
});
});

Related

How to send success or failure status to AJAX calls from Asp.Net Web API

I am working on an asp.net C# Web API project. I am posting data from a client using jQuery AJAX. The code is given below. I have tried two types of AJAX calls as shown below. Whether the API succeeds or not, the code under either success or error is never reached in the AJAX.
Asp.Net Web API Code:
[HttpPost]
[Route("SendCustomerDetails")]
public async Task<IHttpActionResult> SendCustomerDetails([FromBody] String jsonData)
{
//Code to process json
//...
//...
resp = await client.PostAsJsonAsync("customer/newcustomer", jObject);
if (resp.IsSuccessStatusCode)
{
//log resp
return Created(Request.RequestUri.ToString(), resp.StatusCode);
}
else{
//log resp
return Created(Request.RequestUri.ToString(), resp.StatusCode);
}
}
Jquery AJAX code1:
$.ajax({
type: 'POST',
url: 'http://localhost:49918/SendCustomerDetails',
dataType: 'json',
//data: jsonData,
data: JSON.stringify(jsonData),
contentType: "application/json"
}).done(function (data) {
alert("Success: " + data);
$('#value1').text(data);
}).fail(function (jqXHR, textStatus, errorThrown) {
alert("failure: " + jqXHR.responseText || textStatus);
$('#value1').text(jqXHR.responseText || textStatus);
});
Jquery AJAX code2:
$.ajax({
type: 'POST',
url: 'http://localhost:49918/SendCustomerDetails',
dataType: 'json',
//data: jsonData,
data: JSON.stringify(jsonData),
contentType: "application/json",
success: function(data) {
alert("Success: " + data);
},
error: function (data) {
alert("error: " + JSON.stringify(data));
}
});
fix the action
[HttpPost]
[Route("~/SendCustomerDetails")]
public IActionResult SendCustomerDetails(JObject model)
{
return Ok(" It is Success");
}
try this code
$.ajax({
type: 'POST',
url: 'http://localhost:49918/SendCustomerDetails',
data: { model:jsonData},
success: function(data) {
alert("Success: " + JSON.stringify(data));
},
error: function (data) {
alert("error: " + JSON.stringify(data));
}
});

Sending url using ajax on codeigniter

I have this Ajax script where I pass a link to the data variable link, but I
get a 412 error.
$(function() {
$(".check-multi").change(function() {
$.ajax({
type: "POST",
url: "<?php echo site_url('adm/updateproperty'); ?>",
async: true,
data: {
link: $(this).data('link')
},
success: function(msg) {
alert('Success');
if (msg != 'success') {
alert('Fail');
}
}
});
});
});
I have tried
link: encodeURI($(this).data('link'))
And
link: encodeURIComponent($(this).data('link'))
as is suggested on other threads but I still get the 412 error message.
Hope this will help you :
you have added newline character to json data that is why you got error
Do like this :
var link = $(this).data('link');
data: {"link" : link},
/*----OR do this -----*/
data: {"link" : $(this).data('link')},
instead of this :
data: {
link: $(this).data('link')
},
Whole code should be like this :
var link = $(this).data('link');
/*console.log(link)*/
$.ajax({
type: "POST",
url: "<?php echo site_url('adm/updateproperty'); ?>",
async: true,
data: {"link" : link },
success: function(msg) {
alert('Success');
if (msg != 'success') {
alert('Fail');
}
}
});
For More :https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/412
Please change your code in data options. Use this way
data: {"id": ID},
i.e. store the value in a variable and send that variable in data option. If we assume
ID=$(this).data('link');`
Then the code will be as follows:
$(function() {
$(".check-multi").change(function() {
$.ajax({
type: "POST",
url: "<?php echo site_url('adm/updateproperty'); ?>",
async: true,
data: {"id":ID},
success: function(msg) {
alert('Success');
if (msg != 'success') {
alert('Fail');
}
}
});
});
});
Please check it.

display values returned by json

I have simple question to display data on html page. Following code displays array of json data on screen. but, I want to display it by each element such as "url", "img_url" and so on.
could you please let me know who to do it ?
ajax code
var dataString = 'url=' + pathname + '&img_name=' + img_name + "&tag=" + tag;
$.ajax({
type: "POST",
url: "image_finder.php",
data: dataString,
dataType: 'json',
complete: function (xhr, status) {
if (status === 'error' || !xhr.responseText) {
//handleError();
alert("error");
} else {
var data = xhr.responseText;
$('#tt').html("<div id='message'></div>");
$('#message').html(data);
}
}
});
json return
{"cid":"14","url":"http:\/\/localhost\/","img_url":"http:\/\/static.naver.net\/www\/up\/2013\/0305\/mat_173330634c.jpg","img_name":"mat_173317134c.jpg","html":"<div id=\"hotspot-19\" class=\"hs-wrap hs-loading\">\r\n<img src=\"http:\/\/static.naver.net\/www\/up\/2013\/0305\/mat_173330634c.jpg\">\r\n<div class=\"hs-spot-object\" data-type=\"spot\" data-x=\"95\" data-y=\"64\" data-width=\"30\" data-height=\"30\" data-popup-position=\"left\" data-visible=\"visible\" data-tooltip-width=\"200\" data-tooltip-auto-width=\"true\">\r\nasdf\r\n<\/div>\r\n<div class=\"hs-spot-object\" data-type=\"spot\" data-x=\"168\" data-y=\"53\" data-width=\"30\" data-height=\"30\" data-popup-position=\"left\" data-visible=\"visible\" data-tooltip-width=\"200\" data-tooltip-auto-width=\"true\">\r\nrere\r\n<\/div>\r\n<\/div>\r\n","jscript":""}
$.ajax({
type: "POST",
url: "image_finder.php",
data: dataString,
dataType: 'json',
success: function (data) {
for(var item in data){
console.info(item);//print key
console.info(data[item]);//print value
}
}
});
I hope this is what you need.

Zend Framework: Ajax post data

That is my function:
function deleteAutoAd(id, title) {
alert(title);
$.ajax({
dataType: 'json',
url: '/ajax/deleteautoad',
type: 'POST',
data: {
id : id,
title : title
},
success: function(data) {
alert(data);
}
});
}
In this function when I try alert(title) and popup 'This is title'(because title = 'This is title'). But in ajax/deleteautoad I try this:
public function deleteautoadAction() {
if ($this->getRequest()->isPost()) {
echo $param1 = $this->_request->getParam('id');
echo $param2 = $this->_request->getParam('title');
}
}
Echo param1 show 5, but echo param2 don't show nothing.
i think you should try :
function deleteAutoAd(id, title) {
alert(title);
$.ajax({
dataType: 'json',
url: '/ajax/deleteautoad',
type: 'POST',
data: {
'id' : id, // Note the quotes
'title' : title // Note the quotes
},
success: function(data) {
alert(data);
}
});
}
regards
mimiz
I agree with the above answer
Also, For my application, I also have to post the full url. So you might want to try
var root = location.protocol + '//' + location.host;
and then on your url
url: root+'/ajax/deleteautoad',
You should return from controller a valid JSON with Success status.
public function deleteautoadAction() {
if ($this->getRequest()->isPost()) {
$x->Status = 'Success';
$x->Message = $this->_getParam('id') . $this->_getParam('title');
$this->_helper->json($x);
}
}
And also you should change your alert statement
function deleteAutoAd(id, title) {
$.ajax({
dataType: 'json',
url: '/ajax/deleteautoad',
type: 'POST',
data: {
id : id,
title : title
},
success: function(data) {
alert(data.Message);
}
});
}
Moved from the OP question to a CW answer:
I fixed the problem by removing: dataType: 'json'.

ajax jquery pass null value

I get null values in the controller when I process the request using jquery ajax
Controller
[HttpPost]
public ActionResult UpdateAnswers(string answers, string question, string controlid, int eventid)
{
var replacetext=string.Empty;
if (answers.Length>0)
replacetext = answers.Replace("\n", ",");
_service.UpdateAnswers(eventid, replacetext, controlid);
return PartialView("CustomizedQuestions");
}
Jquery - Ajax Code
var test = "{ answers: '" + $("#answerlist").val() + "', question: '" + title + "', controlid: '" + controlid + "', eventid: '" + eventid + "' }";
$.ajax({
url: '#Url.Action("UpdateAnswers")',
type: 'POST',
dataType: 'html',
contentType: 'application/html; charset=utf-8',
context: $(this),
// data: "{ answers: '"+$("#answerlist").val()+"' ,question: '"+ title +"', controlid:'"+ controlid +"',eventid:'"+ eventid+"'}",
data: JSON.stringify(test),
success: function (result) {
$(this).dialog("close");
},
error: function () {
//xhr, ajaxOptions, thrownError
alert('there was a problem saving the new answers, please try again');
}
});
Your contentType is wrong. Why did you set it to application/html when you pass JSON? Try like this:
var test = { answers: $('#answerlist').val(), question: title, controlid: controlid, eventid: eventid };
$.ajax({
url: '#Url.Action("UpdateAnswers")',
type: 'POST',
dataType: 'html',
contentType: 'application/json; charset=utf-8',
context: $(this),
data: JSON.stringify(test),
success: function (result) {
$(this).dialog("close");
},
error: function () {
//xhr, ajaxOptions, thrownError
alert('there was a problem saving the new answers, please try again');
}
});
or using application/x-www-form-urlencoded which is the default:
var test = { answers: $('#answerlist').val(), question: title, controlid: controlid, eventid: eventid };
$.ajax({
url: '#Url.Action("UpdateAnswers")',
type: 'POST',
dataType: 'html',
context: $(this),
data: test,
success: function (result) {
$(this).dialog('close');
},
error: function () {
//xhr, ajaxOptions, thrownError
alert('there was a problem saving the new answers, please try again');
}
});

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