转载自 http://blog.degree.no/2012/03/validation-of-required-checkbox-in-asp-net-mvc/ Why would you want to have a required checkbox, i.e. a checkbox that user would have to check? Well, a typical example would be that you have some sort of terms associa
方法一: if ($("#checkbox-id")get(0).checked) { // do something } 方法二: if($('#checkbox-id').is(':checked')) { // do something } 方法三: if ($('#checkbox-id').attr('checked')) { // do something }