<form action="test2.asp" method="post">

<input type="checkbox" name="chk1" value="http://www.mamicode.com/1" />
<input type="checkbox" name="chk2" value="http://www.mamicode.com/1" onclick="javascript:document.getElementById(‘hid‘).value=http://www.mamicode.com/this.checked;" />
<input type="hidden" id="hid" name="hid1" value="http://www.mamicode.com/false"/>
<input type="submit" value="http://www.mamicode.com/提交" />
</form>