//加载所有课程 public void BindAllCourse() { DALcourse dal = new DALcourse(); IList <courseEntity> courses = dal.Getcourses(); lb1.DataSource = courses; lb1.DataTextField = "CourseName"; lb1.DataValueField = "Id"; lb1.DataBind(); }
/// <summary> /// 加载已有的课程 /// /// </summary> public void BindCourse() { DropDownList1.Items.Clear();//避免重复加载 DALcourse dal = new DALcourse(); IList <courseEntity> courses = dal.Getcourses(); DropDownList1.DataSource = courses; DropDownList1.DataTextField = "CourseName"; DropDownList1.DataValueField = "Id"; DropDownList1.DataBind(); DropDownList1.Items.Insert(0, new ListItem("请选择课程", "0")); }