<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
</head>
<body>
<div id="chkDiv">
<input type=radio value="1" />男
<input type=radio value="0" />女
<input type=button value="TEST" onclick="test();" />
</div>
</body>
<script>
function test() {
$("#chkDiv :radio").each(function () {
console.log($(this).is(":checked"));
console.log($(this).val());
var trueSex = $(this).val();
console.log('trueSex', trueSex);
})
}
</script>
<body>
<div>
<input type="checkbox" value="遍历1" />1
<input type="checkbox" value="遍历2" />2
<input type="checkbox" value="遍历3" />3
<input type="checkbox" value="遍历4" />4
<input type="checkbox" value="遍历5" />5
<br>
<input type="button" id="btn" value="遍历" />
</div>
<script>
// 通过type属性遍历：
$(document).ready(function () {
$("#btn").click(function () {
var opt = "";
$("input[type='checkbox']").each(function () {
if ($(this).is(":checked")) {
opt = "选中";
console.log($(this).val())
} else {
opt = "未选中";
}
});
});
});
</script>
</body>
</html>