private void menuMemberInfo_Click(object sender, EventArgs e) { FrmMemberInfo FrmMemberInfo = FrmMemberInfo.CreateFrmMi(); FrmMemberInfo.Show(); FrmMemberInfo.Focus(); }
} //单例字段 /// <summary> /// 单例实例窗口对象 /// </summary> /// <returns>窗口对象</returns> public static FrmMemberInfo CreateFrmMi() { if (_FrmMi == null) //单例核心 { _FrmMi = new FrmMemberInfo(); } return(_FrmMi); }
private void FrmMemberInfo_FormClosing(object sender, FormClosingEventArgs e) { _FrmMi = null; //关闭窗口时释放实例 }