<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="js/jquery.js"></script>
<script>
window.onload = function(){
document.getElementById('btnok').onclick = function(){
//1.匹配所有表单元素
//$(":input").hide(3000);
//2.匹配密码框
//$("input:password").hide(3000);
//3.匹配多选框
$('input:checkbox').hide(3000);
}
}
</script>
</head>
<body>
<input type="button" id="btnok" value="匹配" />
<hr>
<form>
name:<input type="text" id="username" />
<hr />
pass:<input type="password" id="pass" />
<hr />
like:<input type="checkbox" value="足球">足球
<input type="checkbox" value="篮球">篮球
<input type="checkbox" value="兵乓球">兵乓球
<hr />
个人简介:<textarea cols="40" rows="5"></textarea>
<input type="submit" value="submit" />
</form>
</body>
</html>