f要禁用和启用复选框，请使用attr()方法。
最初设置输入类型复选框并禁用它-
<input type="checkbox" id="sName" name= "Male" style="width: 25px" value="male" disabled="disabled"/>Male
现在单击按钮，在禁用和启用复选框之间切换-
$("#button1").click(function() {
$("#sName").attr('disabled', !$("#sName").attr('disabled'));
});<html>
<head>
<title>jQuery Example</title>
<script src = "https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function() {
$("#button1").click(function() {
$("#sName").attr('disabled', !$("#sName").attr('disabled'));
});
});
</script>
</head>
<body>
<input type="checkbox" id="sName" name= "Male" style="width: 25px" value="male" disabled="disabled"/>Male
<br>
<br>
<input type="button" id="button1" value="Disable/ Enable" />
</body>
</html>