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By: a guest on
Apr 24th, 2012 | syntax:
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Form validation via jQuery.post with .val() returning 'null' error
<script type="text/javascript" src="inc/jquery-1.7.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
jQuery.noConflict();
jQuery(document).ready(function() {
jQuery("#login_form").submit(function() {
jQuery("#msgbox").removeClass()
.addClass('messagebox')
.text('verifying')
.fadeIn(1000);
jQuery.post("inc/ajax_login.php", {
user_name: $('#username').val(),
password: $('#password').val()
}, function(data) {
if (data == 'yes') { /* ... */
}
else { /* ... */
}
});
return false;
});
});
</script>
<form action="" id="login_form" method="POST">
<input type="text" name="username" id="username" value="username" />
<input type="password" name="password" id="password" value="password" /><br />
<input type="hidden" name="homeDir" id="homeDir" value="" /> <span id="msgbox"></span> <br />
<input type="submit" name="Submit" id="submit" value="ENTER" class="submit"/>
</form>
<script>
jQuery.noConflict();
(function($) {
$("#login_form").submit(function()
{
$("#msgbox").removeClass().addClass('messagebox').text('verifying').fadeIn(1000);
$.post("inc/ajax_login.php", {
user_name: $('#username').val(),
password: $('#password').val()
}, function(data) {
if(data=='yes') {/* ... */}
else {/* ... */}
});
return false;
});
})(jQuery);
</script>