How to pass ajax value to controller in codeigniter?

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How to pass ajax variable value to controller in codeigniter

Here i want to pass the 'q' value from ajax to controller function in codeigniter. ajax code: function getdata(str) { if (str == "") { document.getElementById("yer").innerHTML = ""; return; } else { if (window.XMLHttpRequest) { // code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp = new XMLHttpRequest(); } else { // code for IE6, IE5 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState ==...

Answer:

As soon as you have started the Ajax request sending with this: xmlhttp.send(); You leave the page with...

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Binil Varghees at Stack Overflow Mark as irrelevant Undo

Other solutions

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I am creating a Spring web application. I have two input fields in the homepage where the user can enter either a number or name which I am getting it as String. If the user enters number I should pass it to method A and if the user enters the name I...

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Refer to : RequestMapping " MVC " Spring Q&A If the @RequestMapping annotation allows...

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Deepak Pandey at Quora Mark as irrelevant Undo

how do i pass a value from AJAX or JavaScript to Perl or CGI?

I don't think CGI::Ajax will work. What I need to do is get the value of document.URL and store it in a Perl variable so I can parse it. If the url contains garbage, CGI.pm won't pass the whole thing, only what it recognizes. I need to be able to capture...

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Use Javascript to make the value of a hidden field equal to the document.URL value. Then retrieve the...

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Kristobaldude at Amazon Askville Mark as irrelevant Undo

How do I pass a value to a PHP script using AJAX?

php file : <?php include 'conn.php'; $temp=$_POST['Imgname']; mysqli_query($con, ("Insert into TempTableForAjax values (2,'$temp')")); ?> //the $_POST['Imgname'] is always empty :/ the jquery : $.ajax({ type: "POST"...

Answer:

use either $value_name = $_GET['value_name'] or $value_name = $POST['value_name'] in your PHP code....

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Torrance Miller at Quora Mark as irrelevant Undo

Why does the following AJAX call doesn't return new url from success and change URL in browser after returning from controller?

I am working on a Spring MVC project where the homepage has two input fields. Both input fields are of String type. But the regNo field gets number and if the user enters the regNo it should be taken to the corresponding method in controller. If the...

Answer:

I think your ajax call is not executing... check for it .

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Deepak Pandey at Quora Mark as irrelevant Undo

How do I update a c:forEach(table) using Ajax success data in Spring project?

Following is the AJAX code where I select a value in dropdown and I get a List back from controller. When I get the list back, I want to update the c:forEach item using the AJAX result. AJAX <script> $(document).ready(function() { $("...

Answer:

This code is almost there - the problem remaining is that JSON.stringify() returns a JSON string representation...

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Miguel Paraz at Quora Mark as irrelevant Undo

AJAX: I want to set an initial value for a combo box, then have a dropdown list of other values. How can I do that?

I want to have a combo box and set an initial value for it. But I still want the user to be able to click to see a dropdown list of options that are different from the initial value. An example of what I have in mind is the public transportation direction...

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I've never used FlexBox, but I can take a shot in the dark from what I see in the docs. It looks like...

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Bulat Bochkariov at Quora Mark as irrelevant Undo

Should I get the CoD Ghosts Season Pass or a new PS3 controller?

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How to retreive texarea value in jquery?

sumit.html <form id="form" action="" method="post" name="form"> Enter number: <input id="number" type="text" name="number" /> <input id="name" type="text...

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I dont know much about your question but....my roomie and i are having a bet to see who can get the...

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Prerna Golani at Yahoo! Answers Mark as irrelevant Undo

Pass-by-reference, and pass-by-value?

I want to assign the pointers in my array a value. So I can do this: int height = 5; int **int_array_pointer = (int *) main_pointer; //a casted pointer; irrelevant to question) int_array_pointer[0] = &height; //pass by reference Or *int_array_pointer...

Answer:

No. The concepts of "pass by reference" and "pass by value" refer to how parameters...

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Nace at Yahoo! Answers Mark as irrelevant Undo

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