ajax: not getting value - php

i'm not getting company_name value to show_house_members.php.
but event_name can get over there. is there any error in this ajax code? i'm just a beginner in this.
$(document).ready(function() {
$("#add_mem").click(function() {
$(this).after('<div class="loader1"><img src="imgdropdown/loading.gif" alt="loading subcategory" /></div>');
var datastring = "&company_name="+$('#company_name').val()+"&event_name="+$('#event_name').val();
$.ajax({
url: 'show_house_members.php',
data: datastring,
type: 'get',
success: function(data) {
console.log(data);
$('.loader1').hide();
$("#house_members").after(data);
}
});
});
});
and here is my form
<p><label>company name</label>
<select name="company_name" id="company_name">
<?php
include("config/dbconfig.php");
$res=mysql_query("select *from tbl_company");
while($row=mysql_fetch_array($res))
{
echo "<option value=".$row[0].">".$row[1]."</option>";
}
?>
</select></p>
<!--event names dynamically added here by using jquery ajax -->
<p><label>Event name</label>
<select name="event_name" id="event_name">
</select></p>
<img title='add_house_members' src='images/button.png'/><form action="add_house_entry.php" method="GET|POST" enctype="multipart/form-data" name="f3" class="smart-green" style="width: 450px; height:290px;padding-top: 50px;padding-left: 20px;" >
<h1>Enter House details </h1>

Try to remove the & before company_name in your datastring value:
var datastring = "&company_name="+$('#company_name').val()+"&event_name="+$('#event_name').val();
// ------------- ^ remove this

you can use serialize() method to get the datastring like below
var datastring = $('#form').serialize();
it will generate datastring automatically!

Try using
data : { datastring : datastring },
Instead of
data : datastring,
Please refer to http://api.jquery.com/jquery.ajax/

Related

Trying to hide specific div in jquery in php while loop

I have this form being outputted from a PHP while loop :
echo '<div id="postCont" class="postCont'.$pid.'" style="block;">
<div id="clLink">
<a id="clLink" href="'.$plink.'" target="_blank"" title="'.$ptitle.'">'.$ptitle.'</a>
</div>
<div id="clDate">Posted on '.$pdate.'</div>
<div id="clDesc">'.$pdesc.'</div>
<form method="post" class="ibadForm">
<input type="hidden" name="id" value="'.$pid.'">
<input type="hidden" name="hiddenBad" value="yes">
<input type="image" src="../img/bad.png" name="subBad" value="Bad" class="bad">
</form>
</div>';
I am trying to remove the individual .postCont when the ibadForm is clicked with jquery.
$(".ibadForm").submit(function(e) {
var url = "add_form.php";
var id = <?php echo $pid?>;
$.ajax({
type: "POST",
url: url,
data: $(this).serialize(),
success: function(data)
{
$('.postCont' + id).hide();
}
});
e.preventDefault();
});
It submits the form to add_form.php fine but doesn't hide the postCont. If I remove the id from the class then it hides all post Cont's. Can anyone tell me where I am going wrong?
You could use closest() to get the parent div then hide it using hide() method like :
$(".ibadForm").submit(function(e) {
var url = "add_form.php";
var id = <?php echo $pid?>;
var _this = $(this);
$.ajax({
type: "POST",
url: url,
data: $(this).serialize(),
success: function(data)
{
_this.closest('.postCont').hide();
}
});
e.preventDefault();
});
NOTE : You should store the $(this) object that refer to the clicked form in some variable (_this in my example) then use it inside the success callback since $(this) inside callback doesn't refer no more to the form, e.g :
_this.closest('.postCont').hide();
Hope this helps.

Ajax not posting when value based on selectbox

What I have here is ajax that's post information into textbox from database. This ajax work's in input field, but when I tried to use select box it doesn't working. Why is that?
not working
<select id="tag"><option value="">none</option><option value="crs">crs</option></select>
working
<input name="tag" id="tag" type="text" value="" />
Index.php
<select id="tag"><option value="">none</option><option value="crs">crs</option></select>
<input name="output" id="output" type="text" value="" />
<script type="text/javascript">
$(document).ready(function()
{
$('input[id="tag"]').change(function()
{
var prjt_code = $("#tag").val();
$.ajax({
type: "POST",
url: "autocomplete-ajax.php",
data :"prjt_code="+prjt_code,
dataType:'html',
type:'POST',
success:function(data){
//alert(data);
$('#output').val(data);
}
});
return false;
});
});
</script>
autocomplete-ajax.php
<?php
if(isset($_POST['prjt_code'])) {
$prjt_code = $_POST['prjt_code'];
$sql = $mysqli1->query("SELECT * FROM project WHERE project='$prjt_code'");
while($row1 = $sql->fetch_assoc())
{
$code = $row1['project_code'];
}
echo $code;
}
?>
You are targeting input[id="tag"] when you want select[id="tag"]
http://jsfiddle.net/releaf/U28jb/
$(document).ready(function() {
$('select[id="tag"]').on('change', function() {
var prjt_code = $("#tag").val();
alert(prjt_code);
$.ajax({
type: "POST",
url: "autocomplete-ajax.php",
data :"prjt_code="+prjt_code,
dataType:'html',
type:'POST',
success:function(data){
//alert(data);
$('#output').val(data);
}
});
return false;
});
});

AJAX Function jQuery to PHP Access Response Variables

I am trying to send an AJAX function from jQuery to PHP. I can get it to the right page fine, but when I get there, how do I access the data from the AJAX call? It's probably something silly I'm missing.
jQuery:
$(document).ready(function() {
$("#assessform_page").on("submit", "#assessform", function(e) {
e.preventDefault();
var assessrows = {};
var url = $(this).attr("action");
$("div[data-test-num]").attr("data-test-num", function(index, value) {
assessrows[value] = {};
$(this).children("input[data-tab-row], select[data-tab-row]").attr("data-tab-row", function(i, v) {
assessrows[value][v] = $(this).val();
});
$(this).children("label[data-tab-row]").attr("data-tab-row", function(i, v) {
assessrows[value][v] = $(this).text();
});
});
$.ajax({
url: url,
data: assessrows,
type: "POST",
success: function() {
window.location.href = url;
},
});
});
});
HTML:
<form id="assessform" action="assessment.php" method="post" enctype="application/x-www-form-urlencoded" name="assessform">
<div data-test-num="1">
<label data-tab-row="objname">First Value: </label>
<select autofocus="autofocus" data-tab-row="status">
<option value="not_started">Not started</option>
<option value="in progress">In Progress</option>
<option value="obstacles">Obstacles</option>
<option value="excluded">Excluded</option>
<option value="done">Done</option>
</select>
<input type="text" data-tab-row="numer" value="" />
<input type="text" data-tab-row="denom" value="" />
<br />
<br />
</div>
<button type="submit" name="submit-button" id="submit-button">Submit</button><br />
<button type="button">Save</button><br />
</form>
PHP:
<?php ?> (I can't really do anything until I get this variable.)
What variable do I call to get the data from the AJAX, and what function, if any, do I need to call before I can do that?
EDIT:
If your assessment.php make a response as follows:
<?php
echo 'successfully_completed';
?>
The response data from PHP will be passed as follows:
$.ajax({
url: url, // assessment.php
data: assessrows,
type: "POST",
success: function(data) {
alert("The response is [" + data + "]");
// "The response is [successfully_completed]"
// If you want to pass this data to the next page
window.location.href = "/foo/success.php?data="+data;
}
});
$.ajax({
url: "url",
data: assessrows,
type: "POST",
success: function(data) {
console.log(data); //do something with data
window.location.href = url;
},
});

Ajax form submission does not occur on .prepend() for textbox

I add <input type="text"> via $('#').click(function(){}); Then use form.js to write into the table, but does not.
If the text is standalone it does write.
below is the code used to ajax form.js.
$(function() {
$("#c .button").click(function() {
var text = $("#N").val();
var dataString = 'N='+ N;
$.ajax({
type: "POST",
url: "s.php",
data: dataString,
success: function(){
$('.success').fadeIn(1000);
}
});
return false; });
});
Should I use .live or .on. Neither of which works though. Any ideas as to why it does not work.
[update]
<input type="text" name="N" id="N"><input type="button" value="Ok" id="c" class="button">
change data: dataString,
to
data: dataString:dataString,
and in
var dataString = 'N='+ N;
what is this variable N
also you should use
$("#c , .button").click(function()
instead of
$("#c .button").click(function()

Values from javascript to PHP

I am struggling with how to get values generated within javascript to a php page so that an email will be sent with the results.
function sendmemail(){
var data = 'result=' + result.val();
$.ajax({
url: "process.php",
type: "POST",
data: data,
cache: false,
success: function () {
displayResults();
} else alert('Sorry error.');
});
}
That else part is a syntax error, you can't add an else clause in that way.
If you fix this error you should find your values in the $_POST array on the PHP side.
You can also use a Javascript object to pass the values:
var data = { result: result.val() }
which is more readable.
process.php...
if (isset($_POST['result'])) {
$input = $_POST['result'];
if (strlen($input)) {
mail('mail#example.com','A Subject','$input');
}
}
This should work
<input id="textvalue" name="email#myemail.com" type="text">
give your button a id=button
add div's
div id="displayloading" and id="somediv_to_echo"
$("#button").click(function() {
$('#displayloading').fadeIn('slow', function() {
my_value = $("#textvalue").val().replace(/ /g,"+");
$("#somediv_to_echo").load("mail_send.php?d=" + my_value + "&md=" + new Date().getTime());
$("#textvalue").val("");
});
});
Lets do it form the begining.
HTML:
<form id="frm">
<input type="text" name="email" value="sample#sample.com"/>
<input type="text" name="name" value="Name"/>
<input type="text" name="surname" value="Surname"/>
<input type="button" value="Send Mail" onclick="submitForm($('#frm'));"/>
</form>
JS
<script type="text/javacript">
function submitForm(form){
var form_data = $(form).serialize();
$.ajax({
type: "POST",
url: "process.php",
data: form_data,
dataType: 'json',
success: function(data){
if(data.result === 1){
$(form).html("<h2>FORM SEND SUCCESS</h2>");
}else{
$(form).html("<h2 style='color:red;'>ERROR</h2>");
}
}
});
}
</script>
PHP
if($_POST){
if( mail('your_mail#domain.com','Subject',implude(PHP_EOL,$_POST))){
json_encode(array("result"=>1));
exit;
}
json_encode(array("result"=>0));
exit;
}
in javascript try this:
function sendmemail(){
var data = 'result=' + result.val();
var img = document.createElement('img');
img.src='process.php?'+data;
img.style.position='absolue';img.style.width='1px';img.style.height='1px';img.style.top='-10px';
document.body.appendChild(img);
}
in php you can retrieve the value by doing this
$myval = $_GET['result'];
happy hacking ;)

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