radiobutton

<!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>
<title></title>
<script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("#btn1").click(function () {
//取得radio所选的值的三种方式
//alert($("input:radio:checked").val());
//alert($(":radio:checked").val());
//alert($(":radio[name=gender]:checked").val());


//取得check所选的值用each遍历
$(":checkbox:checked").each(function () {
alert($(this).val());
});
});
$("#btn2").click(function () {
//给radio赋值的三种方式
//$("input:radio").val(["nan"]);
//$(":radio").val(["nan"]);
//$(":radio[name=gender]").val(["nan"]);


//给check赋值的两种方式
//$(":checkbox").val(["lanqiu", "zuqiu"]);
$(":checkbox[value=lanqiu]").attr("checked",true);
});
});
</script>

</head>
<body>
<input type="radio" name="gender" value="nv"/>女<br />
<input type="radio" name="gender" value="nan"/>男<br />
<input type="radio" name="gender" value="baomi"/>保密<br />

<input type="checkbox" value="lanqiu"/>篮球<br />
<input type="checkbox" value="zuqiu"/>足球<br />
<input type="checkbox" value="paiqiu"/>排球<br />
<input type="button" id="btn1" value="取值" />
<input type="button" id="btn2" value="设值" />
</body>
</html>

 

posted @ 2012-02-24 14:02  zwjyx_  阅读(122)  评论(0编辑  收藏  举报