i am new in this ajax . i got a problem that is in my ajax coding i get a multiple data in loop so how can print that multiple data in ajax success
here is my code :
$.ajax({
url: 'ajaxdate',
data: {ending:ending},
type: 'POST',
success: function(data) {
$('#info1').text(data);
console.log(data.length);
alert(data);
/*for(var item in data){
console.info(item);//print key
console.info(data[item]);//print value
}*/
}
});
function ajaxdate()
{
$data=array();
foreach ($guestbookdetail as $guestbookdetail)
{
echo $data['full_name'] = $detail['list']['full_name']."\n";
}
}
How i print that multiple data in ajax success
What you can do with is expect JSON as response.
I see the problem in your function if you are printing the full_name in loop and expecting HTML response, all it will be just a string.
What you can do is something like this
function ajaxdate()
{
$data=array();
foreach ($guestbookdetail as $guestbookdetail)
{
$data[]['full_name'] = $detail['list']['full_name'];
}
die(json_encode($data));
}
This will return a json array with collection of object of full_name eg [{full_name: 'ABC'},{full_name: 'cde'}]
Then add dataType : 'json' in you ajax.
Now you can iterate thorough the response you get in ajax success.
For an example you have this <ul id="showResultHere"></ul> tag, where you would like to show the result, then TRY this in your "success" AJAX :
success: function (data){
$.each(data, function(index) {
//alert(data[index]);
$("#showResultHere").append("<li>" + data[index] + "</li>");
});
}
Or, another way to show your "full_name" from your guestbook array, here is another option too :
success: function (data){
data.forEach(function(data) {
$("#showResultHere").append("<li>" + data + "</li>");
});
}
Related
I have an ajax response that is equal to 1. And,in my success function, I want to display not the 1 to my view but the corresponding column_name which is 'brands_name' in the brands table which is 'Apple' in this case. I want to display this after a successful post request. Any ideas?
You need to send your response from your controller (json)
// controller
$data['ajax_response'] = 1;
$data['brands_name'] = $brands_name;
return json_encode($data);
You need to catch the success function to get the variable you want from php
// javascript
$.ajax({
url:link,
dataType:"json",
data:data,
type:"post",
success: function(data)
{
if(data.ajax_response == 1)
{
console.log(data.brands_name);
}
},
error: function()
{
}
});
I have this code where i am trying to retrieve data from model.findall() and display in UI as table
model.js
define(['jquery', 'can'], function ($, can) {
var serviceModel = can.Model.extend({
findAll: function (params,servicename) {
return $.ajax({
type: 'POST',
dataType: 'JSON',
contentType: 'application/json',
url: 'data/+ servicename',
success: function (data) {
console.log("Success ");
},
error: function () {
console.log("Error");
}
});
}
}, {});
return serviceModel;
});
controller.js
serviceModel.findAll(params,"SP_table", function(data) {
if (data.status === "success") {
$('#idtable').dataTable().fnClearTable();
$('#idtable').dataTable().fnAddData(data.result);
}else{
alert("inside alert");
}
});
issue is in serviceModel.findAll() i am unable to get data inside serviceModel.findAll() because data is in the form of stored procedure or macro, which i am getting using "servicename" from function above
please let me know how to resolve this issue.
You can access the raw xhr data from the ajax call and convert it to an appropriate format by overriding the parseModels method:
https://canjs.com/docs/can.Model.parseModels.html
Overwriting parseModels If your service returns data like:
{ thingsToDo: [{name: "dishes", id: 5}] } You will want to overwrite
parseModels to pass the models what it expects like:
Task = can.Model.extend({ parseModels: function(data){ return
data.thingsToDo; } },{}); You could also do this like:
Task = can.Model.extend({ parseModels: "thingsToDo" },{});
can.Model.models passes each instance's data to can.Model.model to
create the individual instances.
In their example above, the response is a nested JSON: in yours, it is your procedure or macro. You have the opportunity here in parseModels to rewrite the response in the appropriate format.
I am trying to post value using javascript in form_dropdown('') but it is not posting data on form.
Jquery library is loaded. On alert it display record of dep_selected
JQUERY On view page
function get_subdepartment() {
var dep_selected = $('select[name=txtDept]').val();
$.ajax({
data: {
dep_selected: dep_selected,
},
type: 'POST',
url: 'addVacancy/getSubDept',
success: function(data){ //alert(dep_selected);
console.log(data);
$('.subdepartment').html(data);
}
})
}
Controller Page:
function getSubDept(){
if($this->input->post('txtDept')){
echo "getSubDept > Dept: ".$this->input->post('txtDept');
}
else{
echo "getSubDept > No Return";
}
}
It display "getSubDept > No Return" Please help.
Well it's obvious, that in your controller you are requesting a post value by the key txtDept, but you don't have that when you send data with AJAX. What you have now is:
var dep_selected = $('select[name=txtLocation]').val();
and
data: {
dep_selected: dep_selected,
},
So you should simply change the first line in your controller method to
if($this->input->post('dep_selected')) {
I suggest you to do some reading about POSTing values with AJAX and how to work with JSON.
What i am trying to do is get a user to change one drop down, which then calls an ajax function which posts to the code behind (vb.net file) then clears and populates another asp dropdown list with the data returned from the function..hope i made sense
<script>
$(document).ready(function () {
$('.manuf').change(function () {
$.ajax({
type: "POST",
url: "ajax.aspx/GetModel",
data: '{' +
'ManufID:"' + $('.manuf').val() + '"' +
'}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(msg) {
var data = json_parse(msg.d);
if (data.error) {
alert("Error!");
return;
}
alert(data.model);
},
error: function(msg) {
alert('Get Details Failure: ' + msg);
}
});
});
});
</script>
My bad - you can write your ajax call like this -
$.ajax({ url :"/website/myurl", type:"POST", contentType:"application/json;", dataType:"json", data : "{ 'id' : '" + $("select[id*=selCurrentManuf]").val() + "' } ",
success : function (return_data) {
var data = $.parseJSON(return_data);
// code to add the contents of data to other list
$("select[id*=selCurrentModel]").empty().append($("<option>").attr("value","0").text("Choose..."));
// for the dropdown list clear all options and add a 'choose...' as the first option
$.each(data, function (i, d) { $("<option>").attr("value", d.k).text(d.v).appendTo($("select[id*=selCurrentModel]")); });
}, error:function () {
// handle error
}
});
I assume that you know how to fetch data from the backend via ajax. Something like this -
$.ajax({ url :"/website/myurl", type:"POST", dataType:"application/json"; data:"json",
success : function (return_data) {
var data = $.parseJSON(return_data);
// code to add the contents of data to other list
}, error:function () {
// handle error
}
});
Lets say you are getting it in a variable data which is an array.
You may try something like this -
$("select[id*=selCurrentModel]").empty().append($("<option>").attr("value", "0").text("Choose..."));
// for the dropdown list clear all options and add a 'choose...' as the first option
$.each(data, function (i, d) { $("<option>").attr("value", d.k).text(d.v).appendTo($("#ddlExperience")); });
// user $.each to iterate the data object which
You may try things on these lines.... Hope this helps.
Does anyone see anything wrong with the following:
$.ajax({
url: '/tags/ajax/post-tag/',
data: { newtaginput : $('#tag-input').val(), customerid : $('#customerid').val()},
success: function(data) {
// After posting
alert(data);
arr = data.tagsinserted.split(',');
alert(arr);
//Loop through
$.each(arr, function(n, val){
alert(n + ' ' + val)
});
}
}, "json");
tagsinserted is what's being returned, here is the full response:
{"returnmessage":"The Ajax operation was successful.","tagsinserted":"b7,b4,dog,cat","returncode":"0"}
Thanks
Anurag is right in his comment json needs to be dataType:'json'
also, unless specified, request is "GET" by default, your url suggests it is expecting post data, i.e. type:'post'