/// <summary> /// 班级列表 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void subClassList_Click(object sender, EventArgs e) { bool b1 = CheckFormIsOpen(typeof(FrmClassList).Name); if (!b1) { FrmClassList frmClassList = new FrmClassList(); frmClassList.MdiParent = this; frmClassList.Show(); } }
/// <summary> /// 班级列表 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void subClassList_Click(object sender, EventArgs e) { bool bl = CheckForm(typeof(FrmClassList).Name); //type 获取指定类的类对象并使用对象信息 if (!bl) { FrmClassList fClassList = new FrmClassList(); fClassList.MdiParent = this; fClassList.Show(); } }