public ActionResult AddOneTea() { DepartmentService depser = new DepartmentService(); TeaGroupDal tegd = new TeaGroupDal(); TeaGroup t = new TeaGroup(); IQueryable <TeaGroup> iq = tegd.GetEntities(u => u.TG_Id == 1); foreach (var item in iq) { t = item; } //DepartmentDal depdal = new DepartmentDal(); TeacherService teaser = new TeacherService(); string teanum = Request["teanum"]; string teaname = Request["teaname"]; string teasex = Request["teasex"]; string teadep = Request["teadep"]; Department dep = depser.GetDepartmentByName(teadep); Teacher tea = new Teacher(); tea.Tea_Num = teanum; if (teanum == "" || teaname == "") { Response.Write("工号姓名不能为空!"); Response.End(); return(null); } Teacher tea2 = teaser.GetTeacherByNum(teanum); if (tea2 != null) { Response.Write("此老师已存在,不能重复添加"); Response.End(); return(null); } tea.Tea_Name = teaname; tea.Tea_Pwd = "123"; tea.Tea_Sex = teasex; tea.Department = dep; // tea.Tea_Email = ""; tea.Tea_Photo = ""; tea.Tea_Tel = ""; // tea.TeaGroup = t; teaser.AddOneTea(tea); Response.Write("添加成功"); Response.End(); return(null); }