protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string id = GridViewScoreInfo.DataKeys[e.RowIndex].Value.ToString();
bool success = dao.DeleteBody(id, 5);
if (success)
{
Response.Write("<script>alert('删除成功！')</script>");
//刷新该页面
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select score.id,score.Score,Score.SubmitTime,Score.Score,Course.Name,student.Name as'studentname' from score left join student on Score.Student=student.ID join Course on Score.Course=Course.ID where course.id in (select id from course where teacher='{0}')", sqlConnection);
DataSet dataSet = new DataSet();
GridViewScoreInfo.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewScoreInfo.DataSource = dataSet;
GridViewScoreInfo.DataBind();
sqlConnection.Close();
}
else
{
Response.Write("<script>alert('删除失败！')</script>");
}
}
protected void Page_Load(object sender, EventArgs e)
{
//获取所有老师
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from teacher", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有老师绑定到系别下拉框
DropDownListTeacher.DataSource = dataSet1;
DropDownListTeacher.DataTextField = "name";
DropDownListTeacher.DataBind();
//获取所有教室
SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter("select * from classroom", sqlConnection);
DataSet dataSet2 = new DataSet();
sqlDataAdapter2.Fill(dataSet2);
//所有教室绑定到系别下拉框
DropDownListPlace.DataSource = dataSet2;
DropDownListPlace.DataTextField = "id";
DropDownListPlace.DataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string id = GridViewExamInfo.DataKeys[e.RowIndex].Value.ToString();
bool success = dao.DeleteBody(id, 7);
if (success)
{
Response.Write("<script>alert('删除成功！')</script>");
//刷新该页面
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select exam.*,Course.name,ClassInfo.Name as'classname' from exam left join Course on Exam.Course=Course.ID join ClassInfo on exam.ClassInfo=ClassInfo.id", sqlConnection);
DataSet dataSet = new DataSet();
GridViewExamInfo.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewExamInfo.DataSource = dataSet;
GridViewExamInfo.DataBind();
sqlConnection.Close();
sqlConnection.Close();
}
else
{
Response.Write("<script>alert('删除失败！')</script>");
}
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string id = GridViewCourse.DataKeys[e.RowIndex].Value.ToString();
bool success = dao.DeleteBody(id, 4);
if (success)
{
Response.Write("<script>alert('删除成功！')</script>");
//刷新该页面
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select Course.id ,Course.Name as'coursename',Teacher.Name as'teachername',Course.Date,course.time,place,week,Score from Course left join Teacher on Course.Teacher=Teacher.id", sqlConnection);
DataSet dataSet = new DataSet();
GridViewCourse.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewCourse.DataSource = dataSet;
GridViewCourse.DataBind();
sqlConnection.Close();
}
else
{
Response.Write("<script>alert('删除失败！')</script>");
}
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select * from course", sqlConnection);
DataSet dataSet = new DataSet();
GridViewSelectCourse.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)//将上课节次编号替换为上课节次
{
string s = dataSet.Tables[0].Rows[i]["Time"].ToString();
string[] dayAndNode = s.Split(',');
string CourseInfo = "";
for (int j = 0; j < dayAndNode.Length; j++)
{
CourseInfo += AlterString.outString(dayAndNode[j]) + "\n";
}
s = CourseInfo;
dataSet.Tables[0].Rows[i][4] = s; //循环修改列传值
string s2 = dataSet.Tables[0].Rows[i]["Place"].ToString();
ClassRoom classRoom = (ClassRoom)dao.getBody(s2, 6);;
dataSet.Tables[0].Rows[i]["Place"] = classRoom.Number; //循环修改列传值
string s3 = dataSet.Tables[0].Rows[i]["Teacher"].ToString();
Teacher tea = (Teacher)dao.getBody(s3, 2);;
dataSet.Tables[0].Rows[i]["Teacher"] = tea.Name1; //循环修改列传值
}
dataSet.AcceptChanges(); //这句最关键,完成修改,做用是允许对DATASET的修改
GridViewSelectCourse.DataSource = dataSet;
GridViewSelectCourse.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
//获取所有班级
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select * from classinfo", sqlConnection);
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
//所有班级绑定到班级下拉框
DropDownListClass.DataSource = dataSet;
DropDownListClass.DataTextField = "name";
DropDownListClass.DataBind();
//获取所有系别
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from dept", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有系别绑定到系别下拉框
DropDownListDept.DataSource = dataSet1;
DropDownListDept.DataTextField = "name";
DropDownListDept.DataBind();
sqlConnection.Close();
}
//每改变一次课程号，课程名和选课学生就得跟着变
protected void DropDownListCourseId_SelectedIndexChanged(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
//课程名根据课程号变化
//1.获取课程号下拉框对应的课程名
string sqlselectcoursename = string.Format("select name from course where id ='{0}'", DropDownListCourseId.SelectedValue);
string coursename = "";
IDataReader idr = SqlTools.Read(sqlselectcoursename);
if (idr.Read())
{
coursename = idr.GetString(0);
}
//绑定课程名
TextBoxCourseName.Text = coursename;
//学生集根据课程号变化
//1.获取课程号获取选择了该课程的所有学生
SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter(string.Format("select name from student left join SelectCourse on selectcourse.student=student.id where course='{0}'", DropDownListCourseId.Text), sqlConnection);
DataSet dataSet2 = new DataSet();
sqlDataAdapter2.Fill(dataSet2);
//所有系别绑定到学生下拉框
DropDownListStudent.DataSource = dataSet2;
DropDownListStudent.DataTextField = "name";
DropDownListStudent.DataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string id = GridViewTeacher.DataKeys[e.RowIndex].Value.ToString();
bool success = dao.DeleteBody(id, 2);
if (success)
{
Response.Write("<script>alert('删除成功！')</script>");
//刷新该页面
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select teacher.*,Dept.Name as'deptname' from teacher left join dept on Dept.ID=Teacher.Department", sqlConnection);
DataSet dataSet = new DataSet();
GridViewTeacher.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewTeacher.DataSource = dataSet;
GridViewTeacher.DataBind();
sqlConnection.Close();
}
else
{
Response.Write("<script>alert('删除失败！')</script>");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//获取要编辑学生
string id = Request.QueryString["id"];
Student s = (Student)dao.getBody(id, 1);
TextBoxID.Text = s.ID1;
TextBoxName.Text = s.Name1;
TextBoxPassword.Text = s.Password1;
TextBoxBirth.Text = s.Birth1;
TextBoxEmail.Text = s.Email1;
TextBoxPhone.Text = s.Telephone1;
TextBoxAddress.Text = s.Address1;
TextBoxState.Text = s.State1;
if (s.Sex1.Equals("女"))
{
RadioButtonSexFemale.Checked = true;
}
else
{
RadioButtonSexMale.Checked = true;
}
//获取所有班级
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select * from classinfo", sqlConnection);
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
//所有班级绑定到班级下拉框
DropDownListClass.DataSource = dataSet;
DropDownListClass.DataTextField = "name";
DropDownListClass.DataBind();
//下拉框选中该学生班级
DropDownListClass.SelectedValue = s.Class1;
//获取所有系别
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from dept", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有系别绑定到系别下拉框
DropDownListDept.DataSource = dataSet1;
DropDownListDept.DataTextField = "name";
DropDownListDept.DataBind();
//下拉框选中该学生系别
DropDownListDept.SelectedValue = s.Dept1;
sqlConnection.Close();
}
//不能改学号
TextBoxID.Enabled = false;
}
protected void Page_Load(object sender, EventArgs e)
{
Student Stu = (Student)Session["student"];
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@"select course from SelectCourse where Student={0}", Stu.ID1);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);;
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
int count = 0;
Course[] course = new Course[dataSet.Tables[0].Rows.Count]; //存储所有课程信息
foreach (DataRow col in dataSet.Tables[0].Rows) //获取全部选课的课程号
{
course[count] = (Course)dao.getBody(col["course"].ToString(), 4);;
count++;
}
for (int i = 0; i < count; i++)//将字符串节次转换文字
{
string[] dayAndNode = course[i].Time.Split(',');
string CourseInfo = "";
for (int j = 0; j < dayAndNode.Length; j++)
{
CourseInfo += AlterString.outString(dayAndNode[j]) + "<Br>";
}
course[i].Time = CourseInfo;
string Teacher = "";
Teacher tea = (Teacher)dao.getBody(course[i].Teacher, 2);;
Teacher = tea.Name1;
course[i].Teacher = Teacher;
string s = course[i].Place;
ClassRoom classRoom = (ClassRoom)dao.getBody(s, 6);;
course[i].Place = classRoom.Number; //循环修改列传值
}
DataTable dt = new DataTable(); //实例化一个空数据源
for (int k = 0; k < count; k++) //要添加的行数
{
DataRow dr = dt.NewRow();
dt.Rows.Add(dr);
}
GridViewShowSelectCourse.DataSource = dt;
GridViewShowSelectCourse.DataBind();
for (int i = 0; i < count; i++)
{
GridViewShowSelectCourse.Rows[i].Cells[0].Text = course[i].ID;
GridViewShowSelectCourse.Rows[i].Cells[1].Text = course[i].Name;
GridViewShowSelectCourse.Rows[i].Cells[2].Text = course[i].Teacher;
GridViewShowSelectCourse.Rows[i].Cells[3].Text = course[i].Date;
GridViewShowSelectCourse.Rows[i].Cells[4].Text = course[i].Time;
GridViewShowSelectCourse.Rows[i].Cells[5].Text = course[i].Week;
GridViewShowSelectCourse.Rows[i].Cells[6].Text = course[i].Place;
GridViewShowSelectCourse.Rows[i].Cells[7].Text = course[i].Score;
}
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select ClassRoom.*,dept.Name from classroom left join Dept on ClassRoom.Dept=Dept.ID", sqlConnection);
DataSet dataSet = new DataSet();
GridViewClassRoom.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewClassRoom.DataSource = dataSet;
GridViewClassRoom.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select exam.*,Course.name,ClassInfo.Name as'classname' from exam left join Course on Exam.Course=Course.ID join ClassInfo on exam.ClassInfo=ClassInfo.id", sqlConnection);
DataSet dataSet = new DataSet();
GridViewExamInfo.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewExamInfo.DataSource = dataSet;
GridViewExamInfo.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select * from student", sqlConnection);
DataSet dataSet = new DataSet();
GridViewStudent.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewStudent.DataSource = dataSet;
GridViewStudent.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select score.id,Score.SubmitTime,Score.Score,Course.Name,student.Name as'studentname' from score left join student on Score.Student=student.ID join Course on Score.Course=Course.ID", sqlConnection);
DataSet dataSet = new DataSet();
GridViewScore.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewScore.DataSource = dataSet;
GridViewScore.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select Course.id ,Course.Name as'coursename',Teacher.Name as'teachername',Course.Date,course.time,place,week,Score from Course left join Teacher on Course.Teacher=Teacher.id", sqlConnection);
DataSet dataSet = new DataSet();
GridViewCourse.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewCourse.DataSource = dataSet;
GridViewCourse.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter("select teacher.*,Dept.Name as'deptname' from teacher left join dept on Dept.ID=Teacher.Department", sqlConnection);
DataSet dataSet = new DataSet();
GridViewTeacher.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewTeacher.DataSource = dataSet;
GridViewTeacher.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
Teacher t = (Teacher)Session["teacher"];
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(string.Format("select score.id,score.Score,Score.SubmitTime,Score.Score,Course.Name,student.Name as'studentname' from score left join student on Score.Student=student.ID join Course on Score.Course=Course.ID where course.id in (select id from course where teacher='{0}')", t.ID1), sqlConnection);
DataSet dataSet = new DataSet();
GridViewScoreInfo.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewScoreInfo.DataSource = dataSet;
GridViewScoreInfo.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
Teacher t = (Teacher)Session["teacher"];
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(string.Format("select exam.*,Course.name,ClassInfo.Name as'classname' from exam left join Course on Exam.Course=Course.ID join ClassInfo on exam.ClassInfo=ClassInfo.id where course.ID in (select id from course where teacher='{0}')", t.ID1), sqlConnection);
DataSet dataSet = new DataSet();
GridViewExamInfo.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewExamInfo.DataSource = dataSet;
GridViewExamInfo.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
string id = Session["informationid"].ToString();
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@"select * from PublicInformation where id={0}", id);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);;
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
//dataSet.Tables[0].Rows[0]["ClassInfo"].ToString();
this.TextBoxTitle.Text = dataSet.Tables[0].Rows[0]["Title"].ToString();
TextBoxText.Text = dataSet.Tables[0].Rows[0]["News"].ToString();
TextBoxSender.Text = dataSet.Tables[0].Rows[0]["SubmitPerson"].ToString();
TextBoxTime.Text = dataSet.Tables[0].Rows[0]["Time"].ToString();
}
protected void Page_Load(object sender, EventArgs e)
{
Teacher t = (Teacher)Session["teacher"];
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(string.Format("select selectcourse.ID as'id',Course.ID as'courseid',course.Name as'coursename',student.ID as'studentid',student.Name as'studentname',Course.Score as'coursescore' from SelectCourse join course on Course.ID=SelectCourse.Course join student on student.ID=SelectCourse.Student where Course.id in(select id from course where teacher='{0}')",
t.ID1), sqlConnection);
DataSet dataSet = new DataSet();
GridViewQuerySelectCourse.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
GridViewQuerySelectCourse.DataSource = dataSet;
GridViewQuerySelectCourse.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//获取要编辑老师
string id = Request.QueryString["id"];
Teacher t = (Teacher)dao.getBody(id, 2);
TextBoxID.Text = t.ID1;
TextBoxName.Text = t.Name1;
TextBoxPassword.Text = t.Password1;
TextBoxBirth.Text = t.Birthday1;
TextBoxEmail.Text = t.Email1;
TextBoxPhone.Text = t.Telephone1;
TextBoxAddress.Text = t.Address1;
TextBoxState.Text = t.State1;
TextBoxArriveDate.Text = t.ArriveDate1;
if (t.Sex1.Equals("女"))
{
RadioButtonSexFemale.Checked = true;
}
else
{
RadioButtonSexMale.Checked = true;
}
//获取所有系别
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from dept", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有系别绑定到系别下拉框
DropDownListDept.DataSource = dataSet1;
DropDownListDept.DataTextField = "name";
DropDownListDept.DataBind();
//下拉框选中该老师系别
DropDownListDept.SelectedValue = t.Department1;
sqlConnection.Close();
}
//不能改工号
TextBoxID.Enabled = false;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Teacher t = (Teacher)Session["teacher"];
SqlConnection sqlConnection = SqlTools.Connection();
//获取自己所上的课程号
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter(string.Format("select id from course where teacher='{0}'", t.ID1), sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有课程号绑定到课程号下拉框
DropDownListCourseId.DataSource = dataSet1;
DropDownListCourseId.DataTextField = "id";
DropDownListCourseId.DataBind();
//课程名根据课程号变化
//1.获取课程号下拉框对应的课程名
string sqlselectcoursename = string.Format("select name from course where id ='{0}'", DropDownListCourseId.SelectedValue);
string coursename = "";
IDataReader idr = SqlTools.Read(sqlselectcoursename);
if (idr.Read())
{
coursename = idr.GetString(0);
}
//绑定课程名
TextBoxCourseName.Text = coursename;
//学生集根据课程号变化
//1.获取课程号获取选择了该课程的所有学生
SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter(string.Format("select name from student left join SelectCourse on selectcourse.student=student.id where course='{0}'", DropDownListCourseId.Text), sqlConnection);
DataSet dataSet2 = new DataSet();
sqlDataAdapter2.Fill(dataSet2);
//所有系别绑定到学生下拉框
DropDownListStudent.DataSource = dataSet2;
DropDownListStudent.DataTextField = "name";
DropDownListStudent.DataBind();
sqlConnection.Close();
}
TextBoxCourseName.Enabled = false;
}
protected void Page_Load(object sender, EventArgs e)
{
Student Stu = (Student)Session["student"];
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@" select * from Exam where ClassInfo='{0}'", Stu.Class1.ToLower().Trim());
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);
DataSet dataSet = new DataSet();
GridViewShowExam.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
GridViewShowExam.DataSource = dataSet;
GridViewShowExam.DataBind();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)//将教师编号替换为教师姓名
{
string s = dataSet.Tables[0].Rows[i]["Course"].ToString();
Course course = (Course)dao.getBody(s, 4);
ClassRoom cl = (ClassRoom)dao.getBody(dataSet.Tables[0].Rows[i]["Place"].ToString(), 6);
ClassInfo classInfo = (ClassInfo)dao.getBody(dataSet.Tables[0].Rows[i]["ClassInfo"].ToString(), 9);
string s2 = dataSet.Tables[0].Rows[i]["Time"].ToString();
string[] dayAndNode = s2.Split(',');
string CourseInfo = "";
for (int j = 0; j < dayAndNode.Length; j++)
{
CourseInfo += AlterString.outString(dayAndNode[j]) + "\n";
}
dataSet.Tables[0].Rows[i]["Time"] = CourseInfo;
dataSet.Tables[0].Rows[i]["Place"] = cl.Number;
dataSet.Tables[0].Rows[i]["Classinfo"] = classInfo.Name; //循环修改列传值
}
dataSet.AcceptChanges();
GridViewShowExam.DataSource = dataSet;
GridViewShowExam.DataBind();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)//将教师编号替换为教师姓名
{
string s = dataSet.Tables[0].Rows[i]["Course"].ToString();
Course course = (Course)dao.getBody(s, 4);
GridViewShowExam.Rows[i].Cells[2].Text = course.Name;
}
}
protected void Page_Load(object sender, EventArgs e)
{
Student Stu = (Student)Session["student"];
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@"select * from PublicInformation where Receiver='全部' or Receiver='全体学生' or Receiver='{0}'", Stu.ID1);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);;
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
GridViewInformation.DataKeyNames = new string[] { "id" };
GridViewInformation.DataSource = dataSet;
GridViewInformation.DataBind();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)//添加序号
{
GridViewInformation.Rows[i].Cells[0].Text = (i + 1).ToString();
}
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection sqlConnection = SqlTools.Connection();
//获取所有课程名
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from course", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有课程名绑定到课程号下拉框
DropDownListCourse.DataSource = dataSet1;
DropDownListCourse.DataTextField = "name";
DropDownListCourse.DataBind();
//获取所有教室
SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter("select * from classroom", sqlConnection);
DataSet dataSet2 = new DataSet();
sqlDataAdapter2.Fill(dataSet2);
//所有教室绑定到地点下拉框
DropDownListPlace.DataSource = dataSet2;
DropDownListPlace.DataTextField = "id";
DropDownListPlace.DataBind();
//获取所有班级
SqlDataAdapter sqlDataAdapter3 = new SqlDataAdapter("select * from classinfo", sqlConnection);
DataSet dataSet3 = new DataSet();
sqlDataAdapter3.Fill(dataSet3);
//所有班级绑定到班级下拉框
DropDownListClass.DataSource = dataSet3;
DropDownListClass.DataTextField = "name";
DropDownListClass.DataBind();
sqlConnection.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//获取要编辑成绩
string id = Request.QueryString["id"];
Score sc = (Score)dao.getBody(id, 5);
TextBoxScore.Text = sc.Scores1;
TextBoxTime.Text = sc.Submittime;
//绑定课程号
TextBoxCourseID.Text = sc.Course1;
string sqlselectcoursename = string.Format("select name from course where id='{0}'", sc.Course1);
string coursename = "";
IDataReader idr = SqlTools.Read(sqlselectcoursename);
if (idr.Read())
{
coursename = idr.GetString(0);
}
//绑定课程名
TextBoxName.Text = coursename;
//获取所有选择了该课的学生
SqlConnection sqlConnection = SqlTools.Connection();
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter(string.Format("select student.Name from score left join student score.student=student.id where student.ID=Score.Student and course='{0}'", sc.Course1), sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有系别绑定到学生下拉框
DropDownListStudent.DataSource = dataSet1;
DropDownListStudent.DataTextField = "name";
DropDownListStudent.DataBind();
//下拉框选中该成绩学生
DropDownListStudent.SelectedValue = sc.Student1;
}
//不能改
TextBoxCourseID.Enabled = false;
DropDownListStudent.Enabled = false;
TextBoxName.Enabled = false;
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
Student Stu = (Student)Session["student"];
string ID = GridViewSelectCourse.SelectedValue.ToString();
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@"select course from SelectCourse where Student={0}", Stu.ID1);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);;
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
String[] CourseId = new string[dataSet.Tables[0].Rows.Count];
int count = 0;
foreach (DataRow col in dataSet.Tables[0].Rows)//获取全部选课的课程号
{
CourseId[count] = col["course"].ToString();
count++;
}
if (CourseId.Contains(ID))
{
Response.Write("<script>alert('选课失败！已经选择该课~')</script>");
}
else
{
string sql2 = string.Format(@"insert into SelectCourse values('{0}','{1}')", Stu.ID1, ID);
int i = SqlTools.Excute(sql2);
if (i == 1)
{
Response.Write("<script>alert('选课成功~')</script>");
}
else
{
Response.Write("<script>alert('选课失败~')</script>");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Student Stu = (Student)Session["student"];
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@" select * from Score where student='{0}'", Stu.ID1);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);
DataSet dataSet = new DataSet();
GridViewShowScore.DataKeyNames = new string[] { "id" };
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
GridViewShowScore.DataSource = dataSet;
GridViewShowScore.DataBind();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)//将教师编号替换为教师姓名
{
string s = dataSet.Tables[0].Rows[i]["Course"].ToString();
Course course = (Course)dao.getBody(s, 4);
GridViewShowScore.Rows[i].Cells[2].Text = course.Name; //循环修改列传值
GridViewShowScore.Rows[i].Cells[3].Text = course.Score;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["student"] != null)
{
DataTable dt = new DataTable(); //实例化一个空数据源
for (int k = 0; k < 5; k++) //要添加的行数，这里是5行
{
DataRow dr = dt.NewRow();
dt.Rows.Add(dr);
}
this.GridViewCourse.DataSource = dt;
this.GridViewCourse.DataBind();//初始化表内数据
GridViewCourse.Rows[0].Cells[0].Text = "第一节";
GridViewCourse.Rows[1].Cells[0].Text = "第二节";
GridViewCourse.Rows[2].Cells[0].Text = "第三节";
GridViewCourse.Rows[3].Cells[0].Text = "第四节";
GridViewCourse.Rows[4].Cells[0].Text = "第五节";
Student Stu = (Student)Session["student"];
LabelShowName.Text = Stu.Name1;
LabelShowDept.Text = Stu.Dept1;
LabelShowClass.Text = Stu.Class1;
LabelShowWelcome.Text = "学生端→欢迎你:" + Stu.Name1 + "(" + Stu.ID1 + ")";
ImageHead.ImageUrl = Stu.Photo1;
SqlConnection sqlConnection = SqlTools.Connection();
string sql = string.Format(@"select course from SelectCourse where Student={0}", Stu.ID1);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);;
DataSet dataSet = new DataSet();
sqlDataAdapter.Fill(dataSet);
sqlConnection.Close();
String[] CourseId = new string[dataSet.Tables[0].Rows.Count];
int count = 0;
Course[] course = new Course[dataSet.Tables[0].Rows.Count]; //存储所有课程信息
foreach (DataRow col in dataSet.Tables[0].Rows) //获取全部选课的课程号
{
course[count] = (Course)dao.getBody(col["course"].ToString(), 4);
count++;
}
ClassRoom[] classRoom = new ClassRoom[count];
for (int i = 0; i < count; i++)
{
classRoom[i] = (ClassRoom)dao.getBody(course[i].Place, 6);
}
string[,] ShowCourseInfo = new string[count, 5];
string[,] ShowCoursetime = new string[count, 5];
for (int j = 0; j < count; j++)
{
string[] dayAndNode = course[j].Time.Split(',');
for (int i = 0; i < dayAndNode.Length; i++)
{
if (dayAndNode[i].Substring(0, 1).Equals("1"))
{
ShowCourseInfo[j, i] = "星期一";
ShowCoursetime[j, i] = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("2"))
{
ShowCourseInfo[j, i] = "星期二";
ShowCoursetime[j, i] = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("3"))
{
ShowCourseInfo[j, i] = "星期三";
ShowCoursetime[j, i] = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("4"))
{
ShowCourseInfo[j, i] = "星期四";
ShowCoursetime[j, i] = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("5"))
{
ShowCourseInfo[j, i] = "星期五";
ShowCoursetime[j, i] = dayAndNode[i].Substring(2, 1);
}
}
}
for (int i = 0; i < count; i++)
{
for (int j = 0; j < 5; j++)
{
switch (ShowCourseInfo[i, j])
{
case "星期一": { GridViewCourse.Rows[int.Parse(ShowCoursetime[i, j]) - 1].Cells[1].Text += course[i].Name + "<br>" + classRoom[i].Number + "<br>"; } break;
case "星期二": { GridViewCourse.Rows[int.Parse(ShowCoursetime[i, j]) - 1].Cells[2].Text += course[i].Name + "<br>" + classRoom[i].Number + "<br>"; } break;
case "星期三": { GridViewCourse.Rows[int.Parse(ShowCoursetime[i, j]) - 1].Cells[3].Text += course[i].Name + "<br>" + classRoom[i].Number + "<br>"; } break;
case "星期四": { GridViewCourse.Rows[int.Parse(ShowCoursetime[i, j]) - 1].Cells[4].Text += course[i].Name + "<br>" + classRoom[i].Number + "<br>"; } break;
case "星期五": { GridViewCourse.Rows[int.Parse(ShowCoursetime[i, j]) - 1].Cells[5].Text += course[i].Name + "<br>" + classRoom[i].Number + "<br>"; } break;
default: break;
}
}
}
}
else
{
Response.Write(" <script language=javascript>alert('登录过期，请重新登陆');window.window.location.href='./../LoginTest.aspx';</script> ");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//获取要编辑课程
string id = Request.QueryString["id"];
Exam ex = (Exam)dao.getBody(id, 7);
TextBoxID.Text = ex.ID;
TextBoxDate.Text = ex.Date;
SqlConnection sqlConnection = SqlTools.Connection();
//获取所有课程名
SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter("select * from course", sqlConnection);
DataSet dataSet1 = new DataSet();
sqlDataAdapter1.Fill(dataSet1);
//所有课程名绑定到课程号下拉框
DropDownListCourse.DataSource = dataSet1;
DropDownListCourse.DataTextField = "name";
DropDownListCourse.DataBind();
//选中
DropDownListCourse.SelectedValue = ex.Course;
//获取所有教室
SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter("select * from classroom", sqlConnection);
DataSet dataSet2 = new DataSet();
sqlDataAdapter2.Fill(dataSet2);
//所有教室绑定到地点下拉框
DropDownListPlace.DataSource = dataSet2;
DropDownListPlace.DataTextField = "id";
DropDownListPlace.DataBind();
//选中
DropDownListPlace.SelectedValue = ex.Place;
//获取所有班级
SqlDataAdapter sqlDataAdapter3 = new SqlDataAdapter("select * from classinfo", sqlConnection);
DataSet dataSet3 = new DataSet();
sqlDataAdapter3.Fill(dataSet3);
//所有班级绑定到班级下拉框
DropDownListClass.DataSource = dataSet3;
DropDownListClass.DataTextField = "name";
DropDownListClass.DataBind();
//选中
DropDownListClass.SelectedValue = ex.ClassInfo;
//绑定考试时间
string[] dayAndNode = ex.Time.Split(',');
for (int i = 0; i < dayAndNode.Length; i++)
{
//第一个字符为1说明是星期一
if (dayAndNode[i].Substring(0, 1).Equals("1"))
{
RadioButtonMonday.Checked = true;
DropDownListMonday.SelectedValue = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("2"))
{
RadioButtonTuesday.Checked = true;
DropDownListTuesday.SelectedValue = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("3"))
{
RadioButtonWed.Checked = true;
DropDownListWednesday.SelectedValue = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("4"))
{
RadioButtonThur.Checked = true;
DropDownListThursday.SelectedValue = dayAndNode[i].Substring(2, 1);
}
else if (dayAndNode[i].Substring(0, 1).Equals("5"))
{
RadioButtonFri.Checked = true;
DropDownListFriday.SelectedValue = dayAndNode[i].Substring(2, 1);
}
}
sqlConnection.Close();
}
//不能改课程号
TextBoxID.Enabled = false;
}