private static FrmIceOperate pUniqueForm = null;//窗体唯一打开代码 /// <summary> /// 窗体唯一打开代码 /// </summary> /// <param name="Path">是否作为模式窗体打开</param> public static void ShowUniqueForm(bool AIfShowModal) { if (pUniqueForm == null) { new FrmIceOperate(); if (AIfShowModal) { pUniqueForm.ShowDialog(); } else { pUniqueForm.Show(); } } }