protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (TeacherList.SelectedValue == "0") { strErr += "请选择教师!\\n"; } if (CourseList.SelectedValue == "0") { strErr += "请选择课程!\\n"; } if (strErr != "") { Maticsoft.Common.MessageBox.Show(this, strErr); } int id = int.Parse(Request["id"]); teach = bll.GetModel(id); teach.TeacherId = int.Parse(TeacherList.SelectedValue); teach.CourseId = int.Parse(CourseList.SelectedValue); if (bll.Update(teach)) { Maticsoft.Common.MessageBox.ShowAndRedirect(this, "修改成功!", "TeachList.aspx"); } else { Maticsoft.Common.MessageBox.Show(this, "修改失败!"); } }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { int id = int.Parse(Request["id"]); teach = bll.GetModel(id); LoadTeacher(); LoadCourse(); TeacherList.Items.FindByValue(teach.TeacherId.ToString()).Selected = true; CourseList.Items.FindByValue(teach.CourseId.ToString()).Selected = true; } }