取消确认后下拉列表选择默认值

Question

example 我的下拉列表加载了这个： @Html.EnumDropDownListFor(x => x.field, new { @class= "form-control select", type = "text", id = "dropdownlist" })

Javascript:
$("#dropdownlist").on("change",function () {
            var asdf= document.getElementById("#dropdownlist");
            swal({...},function (isConfirm) {
                  if (isConfirm) {
//post url
}
else{
if isconfirm false I want to dropdown list selected default value
how ı can
}

Answer 1

给你：

    $("#dropdownlist").on("change",function () {
            var asdf= document.getElementById("#dropdownlist");
            swal({...},function (isConfirm) {
                  if (isConfirm) {
    //post url
    }
    else{
        $("#dropdownlist option:first").attr('selected','selected');  //this will do the job for you.
    }