Check any data after confirmation message using JSON - javascript

I want to make the data alert successfully saved or fail after the user selects on the confirmation message. In this case data checking occurs after the user confirms the message I made.
This is my Javascript Code :
$('#add-btn').on('click', function(event){
var confirmation = confirm("Do you want to save ?");
if (confirmation == true) {
var code = $('#code').val();
var name = $('#name').val();
var unit = $('#unit').val();
var price_code = $('#price_code').val();
var type = $('#type').val();
var final = $('#final').val();
var dataString = 'code=' +code+ '&unit=' +unit+ '&price_code=' +price_code+ '&type=' +type;
if (code != '' && name != '' && unit != '' && price_code != '' && type != '' && final != ''){
event.preventDefault();
$.ajax({
type: "POST",
url: "../public/process/add_data.php",
data: dataString,
dataType: "json",
cache: false,
success: function(data){
if(data.status == 'success'){
alert("Success !");
}
else if(data.status == 'error'){
alert("Data already used !");
}
}
});
}
else{
alert('Please fill all fields !');
}
}
});
All input success to save but the alert cannot show.

I think problem in your php file. your JOSN data is not in correct format that you received in success.Please try this in your add_data.php file
//All code goes here and after insert try this
$array = array();
if(if data insert successfully) {
$array['status '] = 'success';
} else {
$array['status '] = 'error';
}
header('Content-Type: application/json');
echo json_encode($array);

The success function is only executed if everything went well. If there has been any error, you need to add the Ajax failure function as follows:
$.ajax({
type: "POST",
url: "../public/process/add_data.php",
data: dataString,
dataType: "json",
cache: false,
success: function(data){
alert("Success !");
}
}).fail(function () {
alert("Data already used !");
});

finally I find my solution. I'm sorry for my carelessness.
That happened because my variable dataString did not complete.
It should be :
var dataString = 'code=' +code+ '&name=' +name+ '&unit=' +unit+
'&price_code=' +price_code+ '&type=' +type+ '&final=' +final;
Thank you all for your kindness :-)

Related

page redirect is not working in jquery

<script>
$(document).ready(function() {
$("#btnSubmit").live('click',function(){
var sum = '0';
$("[id^=FormData_][id$=_c_data]").each(function(){
var c_data = $(this).val();
var required = $(this).attr("data-required");
var label = $(this).attr("data-label");
if(required == '1'){
if(c_data == ""){
sum += '1';
}
}
});
if(sum == "0"){
$("[id^=FormData_][id$=_c_data]").each(function(){
var c_data = $(this).val();
var admin = $(this).attr("data-admin");
var form = $(this).attr("data-form");
var component = $(this).attr("date-component");
var unic = $(this).attr("data-unic");
var user = $(this).attr("data-user");
var url = "<?php echo Yii::app()->createUrl('formdata/admin&id='.$form_id);?>";
if(c_data == ""){
var site_url = "<?php echo Yii::app()->createUrl('/formdata/deleteDetail' ); ?>";
jQuery.ajax({
type: "POST",
url: site_url,
data: {new_value:c_data,admin:admin,form:form,component:component,unic:unic,user:user},
cache: false,
async: false,
success: function(response){
}
});
} else {
var site_url = "<?php echo Yii::app()->createUrl('/formdata/updateDetailValue' ); ?>";
jQuery.ajax({
type: "POST",
url: site_url,
data: {new_value:c_data,admin:admin,form:form,component:component,unic:unic,user:user},
cache: false,
async: false,
success: function(response){
}
});
}
});
window.location = "http://www.example.com";
}else {
if(sum != ""){
bootbox.dialog({
message: 'Please Fill All Required Field !',
title: 'Alert',
buttons: {
main: {
label: 'OK',
className: 'blue'
}
}
});
return false;
}
}
});
});
</script>
in this script window.location = "http://www.example.com"; is not working.
But I check alert message it is working fine. why its not working in if condition.
I need to redirect page when each function was completed.
please any one help me:-((((((((((((((((((((((((((((
Try this.,
window.location.href = 'http://www.google.com';
This may work for you.
Window.location.href and Window.open () methods in JavaScript
jQuery is not necessary, and window.location.replace(url) will best simulate an HTTP redirect.
still you want to do this with jQuery use this $(location).attr('href', 'url')
If I got your question correct, you want to redirect the user when all your ajax requests, within your each function, are completed. For this, you can create an array that will hold the success status of each ajax request, and depending on this array you may do your redirection task.
Add below few snippets to your existing code:
In your #btnSubmit click function (Though, I recommend you use .on() delegation method)
var ajax_succ_arr = []; // success status container
var this_ajax_succ = false; // flag
In you success function of both ajax calls (within your each function).
if(c_data == ""){
...
jQuery.ajax({
...
success: function(response){
if(response == "1"){
this_ajax_succ = true; // set true if required response is received
}
}
});
ajax_succ_arr.push(this_ajax_succ); // push it to the success array
} else {
...
jQuery.ajax({
...
success: function(response){
if(response == "1"){
this_ajax_succ = true; // set true if required response is received
}
}
});
ajax_succ_arr.push(this_ajax_succ); // push it to the success array
}
And finally your redirection. Put this just after each function ends.
if(ajax_succ_arr.indexOf(false)<0){ // if all statuses are ok
window.location="http://www.example.com";
}
Hope this helps.

ajax post error: internal error 500 on post method

I am running the script below whe a timer has run out of time, the post was working fine when i started passing the data through that is need for the final information is saved. that when got an internal error.
JavaScript ajax call
var selectedval;
if (document.getElementById('RadioButtonList1_0').checked == true) {
selectedval = document.getElementById('RadioButtonList1_0').value
}
else if (document.getElementById('RadioButtonList1_1').checked == true) {
selectedval = document.getElementById('RadioButtonList1_1').value
}
else if (document.getElementById('RadioButtonList1_1').checked == true) {
selectedval = document.getElementById('RadioButtonList1_1').value
}
else if (document.getElementById('RadioButtonList1_2').checked == true) {
selectedval = document.getElementById('RadioButtonList1_2').value
}
else if (document.getElementById('RadioButtonList1_3').checked == true) {
selectedval = document.getElementById('RadioButtonList1_3').value
}
else {
selectedval = '';
}
var qustNo = document.getElementById('ltlQuestNos').innerHTML;
`enter code here` $.ajax({
type: "GET",
data: '{questNo:'+ qustNo.trim().toString()+',selectedoption:'+ selectedval.toString()+'}',
contentType: "application/json; charset=utf-8",
url: "prTest.aspx/timeFinished",
dataType: "json",
success: function (result) {
// this displays the information so that the page can be re-directed to the results page.
window.location = result.d;
}
Vb.net code.
<WebMethod()>
Public Shared Function timeFinished(questNo As String, selectedoption As String) As String
Dim objExam As New examClass()
If selectedoption = "-1" Then
'lblWarning.Visible = True
'lblWarning.Text = "Please answer Question!"
Else
' lblMessage.Text = "Navigation = " & Request.Form("textNav")
objExam.answerQuestion(HttpContext.Current.Session("examid"), questNo, selectedoption, "00:00:00")
' lblWarning.Visible = False
'close connection
objExam.Dispose()
End If
objExam.finishTest(Convert.ToInt32(HttpContext.Current.Session("examid").ToString()))
objExam.Dispose()
' HttpContext.Current.Response.Redirect("ChapterTestSummary.aspx", true);
Dim url As String = "testsummary.aspx"
Return url
End Function
I think the problem is with data part in ajax. Because, if you are building the data as string by yourself, key and value should enclosed in double quotes. Otherwise make it as an object and use JSON.stringify() method to make it as string.
$.ajax({
type: "GET",
data: JSON.stringify({
questNo: qustNo.trim(),
selectedoption: selectedval
}),
contentType: "application/json; charset=utf-8",
url: "prTest.aspx/timeFinished",
dataType: "json",
success: function(result) {
// this displays the information so that the page can be re-directed to the results page.
window.location = result.d;
}
});

using ajax to create new table row and form submission

i am trying to make this ajax to submit my form but it only goes to the very last errror(Unexpected error! Try again).when i remove the datatype:json part,it then alerts undefined
function ajax(action,id){
if(action =="save")
data = $("#userinfo").serialize()+"&action="+action;
else if(action == "delete"){
data = "action="+action+"&item_id="+id;
}
$.ajax({
type: "POST",
url: "ajax.php",
data : data,
dataType: "json",
success: function(response){
if(response.success == "1"){
if(action == "save"){
$(".dert-form").fadeOut("fast",function(){
alert(here first);
});
}else if(action == "delete"){
alert(here to delete);
}
}
},
error: function(res){
alert("Unexpected error! Try again.");
}
});
}
here is ajax.php
if($action == "save"){
/* Check for blanks */
$err = "You have blank fields. ";
echo json_encode(
array(
"success" => "0",
"msg" => $err,
)
);
}
Here is a working example of your code with some adjustments:
function ajax(action,id){
action = 'save';
if(action =="save")
data = $("#userinfo").serialize()+"&action="+action;
else if(action == "delete"){
data = "action="+action+"&item_id="+id;
}
$.ajax({
type: "GET",
url: "http://demo.ckan.org/api/3/action/package_list",
data: data,
dataType: "jsonp",
success: function(response){
console.log(response);
if(response.success == "1"){
if(action == "save"){
$(".dert-form").fadeOut("fast",function(){
alert("here first");
});
}
else if(action == "delete"){
alert("here to delete");
}
}
},
error: function(res, textStatus, errorThrown){
console.log("Unexpected error! Try again.");
}
});
}
I'm hitting a data.gov API endpoint and logging the response to the console. Note, the dataType has to be jsonp since I'm make a cross-domain request. You can also look at the JSBin I created with the above code.
use json format for data instead or query string
data = {"action":action,"item_id":id};

javascript alert in an if else statement not triggering

If the first part of the statement fails I am trying to send an alert. But I cannot figure out why the alert is not triggering. Yes, I have forced the statement to fail.
$("#btnSubmit").click(function (e)
{
if (<?php echo $browser; ?> >= 1)
{
var user = $("#ownerPost input").val();
var oid = <?php echo $Owner; ?>;
$.ajax(
{
type: 'POST',
url: 'follow.php',
data: "oid="+oid,
dataType: 'json',
success: function(data)
{
var id = data[0];
var name = data[1];
$('#output2').html("<b>id: </b>"+id+"<b> name: </b>"+name);
}
}
);
$("#output").html("<b>You are now following: </b>" + user);
e.preventDefault();
}
else
{
alert("You must log in to follow");
}
}
);
Here is the output from view source:
The actual number is 56 and makes the statement true and that is correct. It is when the statement is false that it will not trigger the else and hence the alert.
If I place an alert right before the else it will show the alert because first part is true.
$("#btnSubmit").click(function (e)
{if (56 >= 1){
var user = $("#ownerPost input").val();
var oid = 56;
$.ajax({
type: 'POST',
url: 'follow.php',
data: "oid="+oid,
dataType: 'json',
success: function(data){
var id = data[0];
var name = data[1];
$('#output2').html("<b>id: </b>"+id+"<b> name: </b>"+name);} });
$("#output").html("<b>You are now following: </b>" + user);
e.preventDefault();
}else{alert("You must log in to follow");}});
I think you have a syntax error. I was going to suggest a try/catch, but that will not help with a syntax error. Please edit your question and put in the "view > page source" as the others have suggested. Also, can you use Firebug, or equivalent to view the console?
EDIT:
I do get the alert with this code. Note that I set browser to 0.
blah = function(e) {
if (0 >= 1) {
var user = $("#ownerPost input").val();
var oid = 56;
$.ajax({
type : 'POST',
url : 'follow.php',
data : "oid=" + oid,
dataType : 'json',
success : function(data) {
var id = data[0];
var name = data[1];
$('#output2')
.html("<b>id: </b>" + id + "<b> name: </b>" + name);
}
});
$("#output").html("<b>You are now following: </b>" + user);
e.preventDefault();
} else {
alert("You must log in to follow");
}
};
blah.call();

href is responding thought it is false

guys I have a situation here. Im trying to validate an input from user that if the input is != "" it will do what inside the if and if its else it will do what inside the else. the validation is quite working except for one thing. though the condition is false it is still going inside the if condition and refreshing the the whole system by using this code $(location).attr('href','account_setting_registrar.php');
can you help me?
$(document).ready(function (){
var username ;
var eadd;
$('#change_usrname_button').click(function (){
username = $('#new_chnge_username').val();
if(username != "" ){
$.ajax({
type: 'POST',
url: 'account_setting_registrar_get.php',
dataType: 'json',
data:'username='+username,
success: function (data){
if(data.error == false){
alert("your username is successfuly changed");
$(location).attr('href','account_setting_registrar.php');
}
else{
alert("update error");
}
}
});
}
else{
alert("please put the new username");
}
});
$('#change_eadd_button').click(function (){
eadd = $('#new_chnge_eadd').val();
if(eadd != "" ){
$.ajax({
type: 'POST',
url: 'account_setting_registrar_get.php',
dataType: 'json',
data:'emailadd='+eadd,
success: function (data){
if(data.error == false){
alert("your email address is successfuly changed");
$(location).attr('href','account_setting_registrar.php');
}
else{
alert("update error");
}
}
});
}
else{
alert("please put the new username");
}
});
});
I'm thinking your validation should be a little more thorough...
You are only checking for empty string, however you also don't want it to be valid if the username is null or undefined as well.
You're validation should be the following:
if (username) {
// ajax
}
This will check the following:
null
undefined
NaN
empty string ("")
0
false
You should use data.error=='false' because the response you may getting is a string in json format.
$(document).ready(function (){
var username ;
var eadd;
$('#change_usrname_button').click(function (){
username = $('#new_chnge_username').val();
if(username){
$.ajax({
type: 'POST',
url: 'account_setting_registrar_get.php',
dataType: 'json',
data:'username='+username,
success: function (data){
if(data.error == true){
alert("your username is successfuly changed");
$(location).attr('href','account_setting_registrar.php');
}
else{
alert("update error");
}
}
});
}
else{
alert("please put the new username");
}
});
$('#change_eadd_button').click(function (){
eadd = $('#new_chnge_eadd').val();
if(eadd){
$.ajax({
type: 'POST',
url: 'account_setting_registrar_get.php',
dataType: 'json',
data:'emailadd='+eadd,
success: function (data){
if(data.error == true){
alert("your email address is successfuly changed");
$(location).attr('href','account_setting_registrar.php');
}
else{
alert("update error");
}
}
});
}
else{
alert("please put the new username");
}
});
});
You May try this one sir..

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