62,243
社区成员




<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="Content/js/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
$(function(){
$("input:checkbox").live("change",function(){
var objName = $(this).attr("name");
var i = 0;
$("input[name='"+objName+"']").each(function(index, element) {
if($(element).is(':checked'))
{
i++;
}
});
if(i > 1)
{
alert("已经选择了一个");
$(this).attr("checked",false)
}
});
});
</script>
</head>
<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="33%">一等奖 </td>
<td width="33%">二等奖</td>
<td width="33%">三等奖</td>
</tr>
<tr>
<td width="33%"><input type="checkbox" name="line1" id="checkbox" /></td>
<td width="33%"><input type="checkbox" name="line1" id="checkbox2" /></td>
<td width="33%"><input type="checkbox" name="line1" id="checkbox3" /></td>
</tr>
<tr>
<td width="33%"><input type="checkbox" name="line2" id="checkbox6" /></td>
<td width="33%"><input type="checkbox" name="line2" id="checkbox5" /></td>
<td width="33%"><input type="checkbox" name="line2" id="checkbox4" /></td>
</tr>
</table>
</body>
</html>