<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Item extends CI_Controller {
/**
* Get All Data from this method.
*
* @return Response
*/ public function __construct() {
parent::__construct();
$this->load->library('form_validation');
$this->load->library('session');
}
/**
* Create from display on this method.
*
* @return Response
*/ public function index()
{
$this->load->view('item');
}
/**
* Store Data from this method.
*
* @return Response
*/ public function itemForm()
{
$this->form_validation->set_rules('first_name', 'First Name', 'required');
$this->form_validation->set_rules('last_name', 'Last Name', 'required');
$this->form_validation->set_rules('email', 'Email', 'required|valid_email');
$this->form_validation->set_rules('address', 'Address', 'required');
if ($this->form_validation->run() == FALSE){
$errors = validation_errors();
echo json_encode(['error'=>$errors]);
}else{
echo json_encode(['success'=>'Record added successfully.']);
}
}
} 2. Create View File
<!DOCTYPE html>
<html>
<head>
<title>Codeigniter Ajax Validation Example</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
</head>
<body>
<div class="container">
<h2>Codeigniter Ajax Validation</h2>
<div class="alert alert-danger print-error-msg" style="display:none">
</div>
<form>
<div class="form-group">
<label>First Name:</label>
<input type="text" name="first_name" class="form-control" placeholder="First Name">
</div>
<div class="form-group">
<label>Last Name:</label>
<input type="text" name="last_name" class="form-control" placeholder="Last Name">
</div>
<div class="form-group">
<strong>Email:</strong>
<input type="text" name="email" class="form-control" placeholder="Email">
</div>
<div class="form-group">
<strong>Address:</strong>
<textarea class="form-control" name="address" placeholder="Address"></textarea>
</div>
<div class="form-group">
<button class="btn btn-success btn-submit">Submit</button>
</div>
</form>
</div>
<script type="text/javascript">
$(document).ready(function() {
$(".btn-submit").click(function(e){
e.preventDefault();
var _token = $("input[name='_token']").val();
var first_name = $("input[name='first_name']").val();
var last_name = $("input[name='last_name']").val();
var email = $("input[name='email']").val();
var address = $("textarea[name='address']").val();
$.ajax({
url: "/itemForm",
type:'POST',
dataType: "json",
data: {first_name:first_name, last_name:last_name, email:email, address:address},
success: function(data) {
if($.isEmptyObject(data.error)){
$(".print-error-msg").css('display','none');
alert(data.success);
}else{
$(".print-error-msg").css('display','block');
$(".print-error-msg").html(data.error);
}
}
});
});
});
</script>
</body>
</html>
Contact Controller [crayon-67a48f3df1de0119887026/] Contact_form.php - view [crayon-67a48f3df1df3950821892/] Contact_model [crayon-67a48f3df1dfd877170097/] Captcha Helper [crayon-67a48f3df1e07813869735/] Notifications_model [crayon-67a48f3df1e13497773433/] Database…
[crayon-67a48f3df266f305605322/] [crayon-67a48f3df267d399161535/]
[crayon-67a48f3df2bfe798800185/] The first parameter specifies the type of string, the second parameter specifies the length.…
[crayon-67a48f3df3120444859768/] [crayon-67a48f3df3129734864025/]
All of the native error messages are located in the following language file: system/language/english/form_validation_lang.php To set…
Database:- [crayon-67a48f3e0024a066689043/] application/model/Pagination_model.php [crayon-67a48f3e00259522500425/] application/controllers/Pagination.php [crayon-67a48f3e0025c582229442/] application/views/pagination.php [crayon-67a48f3e00260615889484/]