An error occurred when trying to create a controller of type... Make sure that the controller has a parameterless public constructor
无论我在本地运行多少代码,我都不会遇到这个问题。而且这种情况大多数时间不会发生在实时的web服务器上。所以,你知道为什么这只是偶尔发生吗?下面是一个违规控制器的例子。
public class TimesheetExpenseDashboardController : AdminControllerBase
{
private readonly ITimesheetController _timesheetController;
private readonly IExpenseController _expController;
public TimesheetExpenseDashboardController(ITimesheetController timesheetController, IExpenseController expController) : base(Enums.Tabs.Time)
{
_timesheetController = timesheetController;
_expController = expController;
}
}
public class AdminControllerBase : Controller
{
public AdminControllerBase(Enums.Tabs tab)
{
if (!AdminSecurity.ValidatedUser())
{
AdminSecurity.Redirect();
Response?.End();
}
ViewData[Enums.ViewDataKeys.ActiveTab.ToString()] = tab;
}
protected void ResetTabType(Enums.TecwareTab tab)
{
ViewData[Enums.ViewDataKeys.ActiveTab.ToString()] = tab;
}
}