i am facing small problem, i am not very good with ajax.what i want to check is email avaliblity through ajax and show no or yes.png
code:
<script type="text/javascript">
$(document).ready(function(){
$("#email_id").keyup(function(){
if($("#email_id").val().length >= 4)
{
$.ajax({
type: "POST",
url: "<?php echo base_url();?>Traveller/email_is_taken",
data: "email_id="+$("#email_id").val(),
success: function(msg){
if(msg=="true")
{
$("#email_verify").css({ "background-image": "url('<?php echo base_url();?>img/Yes.png')" });
}
else
{
$("#email_verify").css({ "background-image": "url('<?php echo base_url();?>img/noo.png')" });
}
}
});
}
else
{
$("#email_verify").css({ "background-image": "none" });
}
});
});
</script>
Controller:traveller.php
public function email_is_taken($input) {
$query="SELECT * FROM `tbl_usrs` WHERE `email_id`=? ";
$arg=array ($input);
$exec=$this->db->query($query,$arg) or die(mysqli_error());
if($exec->num_rows() >0)
{
$this->form_validation->set_message('email_is_taken','Sorry the email <b> '.$input.' </b> is already taken');
return false;
}else {
return true;
}
}
but when i see response in firebug it says
<p>Severity: Warning</p>
<p>Message: Missing argument 1 for Traveller::email_is_taken()</p>
<p>Filename: controllers/Traveller.php</p>
<p>Line Number: 145</p>
view:
<label for="email">Email (Your UserID)</label>
<input type="text" id="email_id" name="email_id" value="<?php echo set_value('email_id');?>" placeholder="enter your email" data-validation="email_id" data-validation-help="Som help info...">
<span class="text-danger"><strong><?php echo form_error("email_id")?></strong></span>
<span id="email_verify" class="verify"></span>
plz help?
how can i pass argument in ajax url:Traveller/email_is_taken <--- this takes argument.
