jquery操作checked

时间:2023-03-09 03:06:08
jquery操作checked

  jquery操作checkbox,如何获取勾选状态?如何使得勾选?如何取消勾选?

来段代码就知道了:

<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<input type="checkbox" id="abc" ><label for="abc">CHECKBOX</label>
<hr/>
<button value="点击" id="btn">CHANGE IT</button>
</body>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(function(){
$('#btn').click(function(){
var check = $('#abc'),
ischeck = check.is(':checked');// 检查是否被checked
if(ischeck){
check.removeAttr('checked');// 取消勾选
}else {
check.prop('checked','checked');// 使得勾选
}
});
});
</script>
</html>

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