<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="jquery.js"></script>
</head>
<body>
<input type="checkbox" id="selectAll" οnclick="checkAll()" checked>全选
<input type="checkbox" id="11" name="procheck">1选
<input type="checkbox" id="22" name="procheck">2选
<input type="checkbox" id="33" name="procheck">3选
<script>
function checkAll()
{
var checkedOfAll=$("#selectAll").attr("checked");
alert(checkedOfAll);
$("input[name='procheck']").attr("checked", checkedOfAll);
}
</script>
<!--prop不可用,还是用attr吧(火狐,chrome,IE亲测,都不支持prop属性),
有些人的博客里面的东西极不负责任,不试不知道被上当,一试就露马脚,还得自己亲自尝试才放心
function checkAll(){
var checkedOfAll=$("#selectAll").prop("checked");
alert(checkedOfAll);
$("input[name='procheck']").prop("checked", checkedOfAll);
}
-->
</body>
</html>