@if (IsPromoted) { image/svg+xml成香2007-07-2213xforeverjanarikyounarikyo成香shougishogi将棋board game } else { image/svg+xml香車2007-07-2213xforeverjakyoushakyosha香車shougishogi将棋board game } @code { [Parameter] public bool IsPromoted { get; set; } }