protected void BtncreateOne_Click(object sender, EventArgs e) { string tgrade = TextBoxGrade.Text.Trim(); string tclass = TextBoxClass.Text.Trim(); if (tgrade != "" && tclass != "") { if (LearnSite.Common.WordProcess.IsNum(tgrade) && LearnSite.Common.WordProcess.IsNum(tclass)) { int rgrade = Int32.Parse(tgrade); int rclass = Int32.Parse(tclass); LearnSite.BLL.Room rbll = new LearnSite.BLL.Room(); if (!rbll.ExistsGC(rgrade, rclass)) { rbll.AddRoom(rgrade, rclass);//如果不存在则添加该班级 Labelmsg.Text = "添加" + tgrade + "年级" + tclass + "班成功,请查看!"; System.Threading.Thread.Sleep(500); ShowAllRoom(); } else { Labelmsg.Text = "该班级已经存在,不能再添加!"; } } else { Labelmsg.Text = "年级、班级请输入数字表示"; } } else { Labelmsg.Text = "年级、班级为空,请输入!"; } }