js获取复选框值实现代码
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<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title>js获取复选框值实现代码</title>
<script language="网页特效">
function test()
{
if( document.all['a'].checked)
{
alert(document.all['a'].value);
}
}
</script>
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<form id="form1" name="form1" method="post" action="">
<input type="checkbox" name="a" id="a" value="www.111cn.net" />
<label for="checkbox"></label>
<input type="checkbox" name="b" id="b" />
<label for="checkbox2"></label>
<input type="checkbox" name="c" id="http://mb.111cn.net" />
<label for="checkbox3"></label>
<input type="button" name="button" id="button" value="test" onclick="javascript:test();"/>
</form>
</body>
</html>
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