yige.org 试一个

<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
  $(".btn1").click(function(){
    $(":checkbox").hide();
  });
});
</script>
</head>
<body>
<form action="">
I have a bike:
<input type="checkbox" name="vehicle" value="Bike" />
<br />
I have a car:
<input type="checkbox" name="vehicle" value="Car" />
<br />
I have an airplane:
<input type="checkbox" name="vehicle" value="Airplane" />
</form>
<button class="btn1">Hide Checkboxes</button>
</body>
</html>

结果:

编辑上面的代码，点击查看结果。

yige.org - 试一个