rendered paste body<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>speech</title>
<style type="text/css" media="screen">
#input {width: 30em;}
</style>
<script type="text/javascript" charset="utf-8" src="/resources/javascript/jquery.js"></script>
<script type="text/javascript" charset="utf-8">
function reg(str) {
if (/^[-'\w]+(?:\.[-'\w]+)*@[-\w]+(?:\.[-\w]+)+$/.test(str)) {
alert('ok');
} else {
alert('uh..');
}
}
$(function(){
$('form').submit(function(){
reg($('#input').val());
return false;
});
});
</script>
</head>
<body>
<form action="" name="input" method="get">
<label>Input: <input name="input" id="input" type="text" /></label>
<button type="submit">Submit</button>
</form>
</body>
</html>