问调用函数后，从视图文件的多选列中选择多个

EN

public class ReportViewModel
    {
         
        public int DepotNo { get; set; }
        public List<int> Department { get; set; }
        
    }
    
    [HttpGet]
public IActionResult EmployeeView(ReportViewModel report, List<int> Department,int DepotNo = 0)
{
     List<EmployeeWorkTimeSettingsModel> log = new List<EmployeeWorkTimeSettingsModel>();
     log = ReportService.GetDepotEmployeeWorkHrsReport(connectionSettings, (HttpContext.Session.GetInt32("UserID") ?? 0).ToString(),
     String.Join(",", report.DepotNo), String.Join(",", report.Department));
     ViewBag.EmpviewReport = log;
}

<div class="controls col-sm-9">

       <select asp-for="DepotNo" class="form-control" id="dropdownDepot" asp-items="@ViewBag.UserDepots" onchange="FillEmployee()"    data-role="select"></select>
       <span asp-validation-for="DepotNo" class="text-danger"></span>
</div>

<div class="controls col-sm-9">
            <select id="dropdownDepartment" class="form-control" asp-for="Department" asp-items="@ViewBag.UserDepartments"  onchange="FillEmployee()" 
            data-role="select"></select>
                                
</div>

 $('#dropdownDepartment').multiselect({
        columns: 1,
        placeholder: 'Select Department',
        includeSelectAllOption: true,
        maxHeight: 300
    });

function FillEmployee() {
        var href = '/Report/EmployeeView?depot=' + $("#dropdownDepot option:selected").val() + '&department=' +  Get the Value from multiselect departments;
        $("#lnkFilter").attr('href', href);
        $("#lnkFilter").click();
    }