日期:2014-05-16 浏览次数:20507 次
<!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>
</head>
<body>
全选<input type="checkbox" onclick="checkall(this.checked)" />
<div>
选项一 <input type="checkbox" name="ck" /><br />
选项二 <input type="checkbox" name="ck" /><br />
选项三 <input type="checkbox" name="ck" />
</div>
<script type="text/javascript" >
function checkall(checked) {
var ocks = document.getElementsByName("ck");
for (var i = 0; i < ocks.length; i++) {
ocks[i].checked = checked;
}
}
</script>
</body>
</html>