<script type="text/javascript">
$(document).ready(function () {
var idval = $(".checkindustry").val();
$(document).on("click", ".checkindustry", function (e) {
if ($(this).is(":checked")) {
alert(idval);
}
else {
alert("unchecked")
}
});
});
</script>
<input type="checkbox" class="checkindustry" value="1" />