我试图在div中显示/隐藏一个表单,条件是多个复选框 . 如果选中全部3,则应显示div内容 . 如果取消选中一个或多个,则应隐藏div内容 .
<!DOCTYPE html>
<html lang="en">
<head>
<link href="style/bootstrap.css" rel="stylesheet">
<script src="js/jquery.js"></script>
<script>
if ($('#checkbox1, #checkbox2, #checkbox3').is(:checked)) {
$('#purchaseForm').show();
} else {
$('#purchaseForm').hide();
}
</script>
</head>
<body>
<div class="span6">
I understand that...<br>
I understand that...<br>
I understand that...<br><br>
<div id="purchaseForm">
[form]
</div>
</div>
<div class="span6">
<input name="checkbox1" id="checkbox1" value="" type="checkbox"><br>
<input name="checkbox2" id="checkbox2" value="" type="checkbox"><br>
<input name="checkbox3" id="checkbox3" value="" type="checkbox"><br>
</div>
</body>
</html>
5 回答
尝试
演示:Fiddle
您当前正在检查是否已选中任何复选框 . 确保他们都被检查过 .
DEMO
您可以收听复选框 DEMO Here 的更改事件:
Try