Diskuze: začátečník: jak ošetřit vyplnění polí ve formuláři
Zobrazeno 2 zpráv z 2.
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takto to chodí, jeden soubor index.html a hlavně, nainstalované jquery
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Basic register Example</title>
</head>
<body>
<form>
Username<br />
<input type="text" id="user_input" name="username" /><br />
Password<br />
<input type="password" id="pass_input" name="password" /><br />
Confirm Password<br />
<input type="password" id="v_pass_input" name="v_password" /><br />
Email<br />
<input type="text" id="email" name="email" /><br />
<input type="submit" id="register" value="Register" disabled="disabled" />
</form>
<SCRIPT type = "text/javascript" src="js/jquery-1.6.1.min.js"></SCRIPT>
<SCRIPT>
$(function() {
$('form > input').keyup(function() {
var empty = false;
$('form > input').each(function() {
if ($(this).val() == '') {
empty = true;
}
});
if (empty) {
$('#register').attr('disabled', 'disabled');
} else {
$('#register').removeAttr('disabled');
}
});
})()
</SCRIPT>
</body>
Zobrazeno 2 zpráv z 2.