How can I enable the input if the two ajax functions check that there is no email and the user











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I have a form checking real-time username and email.



     $('#email').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {email: $th.val()},
success: function(data){
$("#resultEmail").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 1
})

$('#username').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {username: $th.val()},
success: function(data){
$("#resultUser").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 2
});


HTML



<div class="input">
<input type="text" name="username" id="username" required="required" pattern="^[a-zA-Z0-9]+$" class="input-field"/>
<label for="username" class="label-field">Username <div id="resultUser">*</div></label>
</div>

<div class="input">
<input type="email" name="email" id="email" class="input-field" required="required"/>
<label for="email" class="label-field">E-mail <div id="resultEmail">*</div></label>
</div>
<input type="submit" name="enviar" id="enviar" value="Enviar" disabled />


How can I make the input be enabled if the requests verify that the username and the email do not exist in the database



in check.php page if there is email or username print



    $rows = $query->num_rows;

if($rows>0){
echo "exists in DB";
}









share|improve this question
























  • If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
    – Stevangelista
    Nov 11 at 23:15










  • I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
    – guradio
    Nov 11 at 23:52















up vote
0
down vote

favorite












I have a form checking real-time username and email.



     $('#email').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {email: $th.val()},
success: function(data){
$("#resultEmail").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 1
})

$('#username').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {username: $th.val()},
success: function(data){
$("#resultUser").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 2
});


HTML



<div class="input">
<input type="text" name="username" id="username" required="required" pattern="^[a-zA-Z0-9]+$" class="input-field"/>
<label for="username" class="label-field">Username <div id="resultUser">*</div></label>
</div>

<div class="input">
<input type="email" name="email" id="email" class="input-field" required="required"/>
<label for="email" class="label-field">E-mail <div id="resultEmail">*</div></label>
</div>
<input type="submit" name="enviar" id="enviar" value="Enviar" disabled />


How can I make the input be enabled if the requests verify that the username and the email do not exist in the database



in check.php page if there is email or username print



    $rows = $query->num_rows;

if($rows>0){
echo "exists in DB";
}









share|improve this question
























  • If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
    – Stevangelista
    Nov 11 at 23:15










  • I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
    – guradio
    Nov 11 at 23:52













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have a form checking real-time username and email.



     $('#email').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {email: $th.val()},
success: function(data){
$("#resultEmail").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 1
})

$('#username').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {username: $th.val()},
success: function(data){
$("#resultUser").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 2
});


HTML



<div class="input">
<input type="text" name="username" id="username" required="required" pattern="^[a-zA-Z0-9]+$" class="input-field"/>
<label for="username" class="label-field">Username <div id="resultUser">*</div></label>
</div>

<div class="input">
<input type="email" name="email" id="email" class="input-field" required="required"/>
<label for="email" class="label-field">E-mail <div id="resultEmail">*</div></label>
</div>
<input type="submit" name="enviar" id="enviar" value="Enviar" disabled />


How can I make the input be enabled if the requests verify that the username and the email do not exist in the database



in check.php page if there is email or username print



    $rows = $query->num_rows;

if($rows>0){
echo "exists in DB";
}









share|improve this question















I have a form checking real-time username and email.



     $('#email').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {email: $th.val()},
success: function(data){
$("#resultEmail").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 1
})

$('#username').blur(function() {
$th = $(this);
$.ajax({
url: 'check.php',
type: 'POST',
data: {username: $th.val()},
success: function(data){
$("#resultUser").html("* "+data);
},
error: function(){
$("#error").html("Error");
}
});//ajax 2
});


HTML



<div class="input">
<input type="text" name="username" id="username" required="required" pattern="^[a-zA-Z0-9]+$" class="input-field"/>
<label for="username" class="label-field">Username <div id="resultUser">*</div></label>
</div>

<div class="input">
<input type="email" name="email" id="email" class="input-field" required="required"/>
<label for="email" class="label-field">E-mail <div id="resultEmail">*</div></label>
</div>
<input type="submit" name="enviar" id="enviar" value="Enviar" disabled />


How can I make the input be enabled if the requests verify that the username and the email do not exist in the database



in check.php page if there is email or username print



    $rows = $query->num_rows;

if($rows>0){
echo "exists in DB";
}






php jquery database






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edited Nov 15 at 21:52









marc_s

569k12811001250




569k12811001250










asked Nov 11 at 23:07









Leo Caracciolo

11416




11416












  • If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
    – Stevangelista
    Nov 11 at 23:15










  • I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
    – guradio
    Nov 11 at 23:52


















  • If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
    – Stevangelista
    Nov 11 at 23:15










  • I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
    – guradio
    Nov 11 at 23:52
















If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
– Stevangelista
Nov 11 at 23:15




If you're already using jQuery, you should look at using Deferred objects to achieve this. Specifically, if you want to have two separate AJAX requests that you only act upon when both are complete/successful, the .when() method allows this: api.jquery.com/jquery.when
– Stevangelista
Nov 11 at 23:15












I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
– guradio
Nov 11 at 23:52




I would suggest you do all the checking during submit of the form. That way is more user friendly in my opinion.
– guradio
Nov 11 at 23:52

















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