<!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" xml:lang="zh" lang="zh" dir="ltr">
<head profile="http://www.w3.org/2000/08/w3c-synd/#">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="keywords" content="Leo,HEnT Studio,LAMP,PHP,MySQL" />
<meta name="DEscription" content="HEnT Studio" />
<meta name="Author" content="Leo,HEnT Studio" />
<title>New Page | xHTML1.0 Transitional</title>
<link rel="shortcut icon" href="favicon.ico" />
<!--CSS&JS is here
<link rel="stylesheet" type="text/css" href="css.css" />
<script type="text/javascript" src="js.js"></script>
-->
<script type="text/javascript" src="jquery-1.4.2.min.js"></script>
<script>
function test(){
var leng=$("input:checked").length;
var box=$("input:checked.fox").each(function(){//由于复选框一般选中的是多个,所以可以循环输出
alert($(this).val());
});
}
function selectall(){
if($("#tree").attr("checked")==true){
$("input[type=checkbox]").attr("checked",true);//打勾
}else{
$("input[type=checkbox]").attr("checked",'');//不打勾
}
}
</script>
</head>
<body>
<input type="checkbox" id="tree" onclick="selectall(this)" />全选</br>
<input type="checkbox" class="fox" value="1" />1
<input type="checkbox" class="fox" value="2" />2
<input type="checkbox" class="fox" value="3" />3
<input type="checkbox" class="fox" value="4" />4</br>
<input type="button" value="提交" onclick="test(this)" />
</body>
</html>
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