单选框互斥且可同时取消选中
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<div id="box2" class="box">是否新能源车辆:
<input type="radio" id="isNewEngery" name="isNewEngery" >是
<input type="radio" id="notNewEngery" name="isNewEngery">否
<!-- <input type="checkbox" id="isNewEngery" name="isNewEngery">是 -->
<!-- <input type="checkbox" id="notNewEngery" name="notNewEngery">否 -->
</div>
<script>
$(document).ready(function () {
$(':radio').click(function () {
var r = $(this).attr("name");
$(":radio[name=" + r + "]:not(:checked)").attr("tag", 0);
if ($(this).attr("tag") == 1) {
$(this).prop('checked',false);
$(this).attr("tag", 0);
}else {
$(this).attr("tag",1);
}
});
});
</script>
</body>
</html>