<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>RunJS</title>
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
</head>
<body>
<h1>
实时监测input中值的变化
</h1>
<input type="text" id="username" autoComplete='off'>
<div id="result"></div>
</body>
<script type="text/javascript">
$(function() {
$('#username').bind('input propertychange', function() {
$('#result').html($(this).val().length + ' characters');
});
})
</script>
</html>
在你们的Chrome下也好使吗?
