protected void Button1_Click(object sender, EventArgs e)
        {
            Session["filename"] = "";
            if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件
            {
                Response.Write("<script>alert('请您选择Excel文件')</script> ");
                return;//当无文件时,返回
            }
            string IsXls = System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();
            //System.IO.Path.GetExtension获得文件的扩展名
            if (IsXls != ".xls")
            {
                Response.Write("<script>alert('只可以选择Excel文件')</script>");
                return;//当选择的不是Excel文件时,返回
            }

            string filename = ""; filename = FileUpload1.FileName;
            Session["filename"] = filename;
            //获取Execle文件名  DateTime日期函数
            // Label2.Text = filename;
            //Server.MapPath 获得虚拟服务器相对路径
            string savePath = Server.MapPath(("~\\DaoRu\\files\\") + filename);
            //SaveAs 将上传的文件内容保存在服务器上
            FileUpload1.SaveAs(savePath);
            //调用自定义方法
            DataSet ds = new ExcelDateSet().ExcelDs(savePath);
            //定义一个DataRow数组
            DataRow[] dr = ds.Tables[0].Select();
            int rowsnum = ds.Tables[0].Rows.Count;
            if (rowsnum == 0)
            {
                Response.Write("<script>alert('Excel表为空表,无数据!')</script>");   //当Excel表为空时,对用户进行提示
            }
            else
            {
                trselet.Visible = false;
                queding.Visible = true;
                fanhui.Visible = true;
                tishitr.Visible = true;

               // Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
                //存放拆分之后的所有课表
                LinkedList<LinkedList<String>> lastlist = new LinkedList<LinkedList<String>>();
                //LinkedList<Object> lastlist = new LinkedList<Object>();
                //读取execl表中的每一行,放在一个list中
                for (int i = 0; i < dr.Length; i++)
                {
                    LinkedList<String> List = new LinkedList<String>();

                    List.AddFirst(dr[i][0].ToString());
                    List.AddLast(dr[i][1].ToString());
                    List.AddLast(dr[i][2].ToString());
                    List.AddLast(dr[i][3].ToString());
                    List.AddLast(dr[i][4].ToString());
                    List.AddLast(dr[i][5].ToString());
                    List.AddLast(dr[i][6].ToString());
                    List.AddLast(dr[i][7].ToString());

                    //调用自己写方法,将execl表中的数据划分好。返回的数据是一个list中包含的list成员的链表
                    LinkedList<LinkedList<String>> templist = new ExcelDateSet().ListCutter(List);
                    //将返回的list放在最后的集合中
                    foreach (LinkedList<String> obj in templist)
                    {
                        lastlist.AddLast(obj);
                    }
                }

                //将分割好的课程表打印出来
              //  Response.Write("</table>");
              //  Response.Write("<br/>");
                //拆分最后的分解好的execl表,将其写入到数据库中
                Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
                foreach (LinkedList<String> linklist in lastlist)
                {
                    Response.Write("<tr>");

                    //里层的每个list为一个老师的某一次课程
                    int i = 0;
                    String[] tempstr = new String[20];
                    foreach (String str in linklist)
                    {
                        tempstr[i++] = str;
                        //继续打印出来每个课程的相关信息
                        Response.Write("<td style=' border : yellow 2px solid;'>" + str + "</td>");

                    }

                    Response.Write("</tr>");
                }

                //数据的拆分,写入数据库工作完成。
                Response.Write("</table>");

            }
        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            Session["filename"] = "";
            if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件
            {
                Response.Write("<script>alert('请您选择Excel文件')</script> ");
                return;//当无文件时,返回
            }
            string IsXls = System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();

            //System.IO.Path.GetExtension获得文件的扩展名
            if (IsXls != ".xls")
            {
                Response.Write("<script>alert('只可以选择Excel文件')</script>");
                return;//当选择的不是Excel文件时,返回
            }

            string filename = ""; filename = FileUpload1.FileName;

            Session["filename"] = filename;
            //获取Execle文件名  DateTime日期函数
            // Label2.Text = filename;
            //Server.MapPath 获得虚拟服务器相对路径
            string savePath = Server.MapPath(("~\\DaoRu\\files\\") + filename);

            //SaveAs 将上传的文件内容保存在服务器上
            FileUpload1.SaveAs(savePath);
            //调用自定义方法
            DataSet ds = new ExcelDateSet().ExcelDs(savePath);

            //定义一个DataRow数组
            DataRow[] dr      = ds.Tables[0].Select();
            int       rowsnum = ds.Tables[0].Rows.Count;

            if (rowsnum == 0)
            {
                Response.Write("<script>alert('Excel表为空表,无数据!')</script>");   //当Excel表为空时,对用户进行提示
            }
            else
            {
                trselet.Visible = false;
                queding.Visible = true;
                fanhui.Visible  = true;
                tishitr.Visible = true;


                // Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
                //存放拆分之后的所有课表
                LinkedList <LinkedList <String> > lastlist = new LinkedList <LinkedList <String> >();
                //LinkedList<Object> lastlist = new LinkedList<Object>();
                //读取execl表中的每一行,放在一个list中
                for (int i = 0; i < dr.Length; i++)
                {
                    LinkedList <String> List = new LinkedList <String>();

                    List.AddFirst(dr[i][0].ToString());
                    List.AddLast(dr[i][1].ToString());
                    List.AddLast(dr[i][2].ToString());
                    List.AddLast(dr[i][3].ToString());
                    List.AddLast(dr[i][4].ToString());
                    List.AddLast(dr[i][5].ToString());
                    List.AddLast(dr[i][6].ToString());
                    List.AddLast(dr[i][7].ToString());

                    //调用自己写方法,将execl表中的数据划分好。返回的数据是一个list中包含的list成员的链表
                    LinkedList <LinkedList <String> > templist = new ExcelDateSet().ListCutter(List);
                    //将返回的list放在最后的集合中
                    foreach (LinkedList <String> obj in templist)
                    {
                        lastlist.AddLast(obj);
                    }
                }


                //将分割好的课程表打印出来
                //  Response.Write("</table>");
                //  Response.Write("<br/>");
                //拆分最后的分解好的execl表,将其写入到数据库中
                Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
                foreach (LinkedList <String> linklist in lastlist)
                {
                    Response.Write("<tr>");

                    //里层的每个list为一个老师的某一次课程
                    int      i       = 0;
                    String[] tempstr = new String[20];
                    foreach (String str in linklist)
                    {
                        tempstr[i++] = str;
                        //继续打印出来每个课程的相关信息
                        Response.Write("<td style=' border : yellow 2px solid;'>" + str + "</td>");
                    }


                    Response.Write("</tr>");
                }


                //数据的拆分,写入数据库工作完成。
                Response.Write("</table>");
            }
        }
        protected void queding_Click(object sender, EventArgs e)
        {
            int iii = 0;
            string filename = Session["filename"].ToString();
            //获取Execle文件名  DateTime日期函数
            // Label2.Text = filename;
            //Server.MapPath 获得虚拟服务器相对路径
            string savePath = Server.MapPath(("~\\DaoRu\\files\\") + filename);
            //SaveAs 将上传的文件内容保存在服务器上

            //调用自定义方法
            DataSet ds = new ExcelDateSet().ExcelDs(savePath);
            //定义一个DataRow数组
            DataRow[] dr = ds.Tables[0].Select();
            int rowsnum = ds.Tables[0].Rows.Count;

               // Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
            //存放拆分之后的所有课表
            LinkedList<LinkedList<String>> lastlist = new LinkedList<LinkedList<String>>();
            //LinkedList<Object> lastlist = new LinkedList<Object>();
            //读取execl表中的每一行,放在一个list中
            for (int i = 0; i < dr.Length; i++)
            {
                LinkedList<String> List = new LinkedList<String>();

                List.AddFirst(dr[i][0].ToString());
                List.AddLast(dr[i][1].ToString());
                List.AddLast(dr[i][2].ToString());
                List.AddLast(dr[i][3].ToString());
                List.AddLast(dr[i][4].ToString());
                List.AddLast(dr[i][5].ToString());
                List.AddLast(dr[i][6].ToString());
                List.AddLast(dr[i][7].ToString());

                //调用自己写方法,将execl表中的数据划分好。返回的数据是一个list中包含的list成员的链表
                LinkedList<LinkedList<String>> templist = new ExcelDateSet().ListCutter(List);
                //将返回的list放在最后的集合中
                foreach (LinkedList<String> obj in templist)
                {
                    lastlist.AddLast(obj);
                }

                foreach (LinkedList<String> linklist in lastlist)
                {

                    int j = 0;

                    String[] tempstr = new String[20];
                    foreach (String str in linklist)
                    {
                        tempstr[j++] = str;

                    }

                    Bap_Course classbean = new Bap_Course();

                    classbean.Course_Name = tempstr[0];
                    classbean.Staff_num = tempstr[1];
                    classbean.Teacher_Name = tempstr[2];
                    classbean.Department = tempstr[3];
                    classbean.Hours = tempstr[4];
                    classbean.Class_Addr = tempstr[5];
                    classbean.Classes = tempstr[6];
                    // classbean.Class_Time = tempstr[7];
                    classbean.Class_Time = tempstr[8];
                    classbean.Class_Week = tempstr[9];
                    // classbean.Startweek = tempstr[10];
                    classbean.Total_Week = tempstr[11];
                    classbean.Is_Week = tempstr[12];

                    //try中的操作是将课程安排写到数据库中,暂时没有完成。
                    try
                    {
                       // DataBase db = new DataBase();
                        String insertstr = @"insert into Bap_Course(Course_Name ,Staff_num,Teacher_Name,Department,Hours,Class_Addr,Classes,Class_Time,Class_Week,Total_Week,Is_Week)
                                                values ('" + classbean.Course_Name + "','" + classbean.Staff_num + "','" + classbean.Teacher_Name + "','" + classbean.Department + "','" + classbean.Hours + "','" + classbean.Class_Addr + "','" + classbean.Classes + "','" + classbean.Class_Time + "','" + classbean.Class_Week + "','" + classbean.Total_Week + "','" + classbean.Is_Week + "' ) ";
                        //Boolean b = db.DateExecuteSQL(insertstr);
                        if (DbHelperSQL.ExecuteSql(insertstr)>0)
                        {
                            iii++;
                        }
                    }
                    catch (Exception ex)       //捕捉异常
                    {
                        Response.Write("<script>alert('导入内容:" + ex.Message + "')</script>");
                    }

                }
                Response.Write("<script>alert('" + iii + "条数据导入成功!');</script>");
                trselet.Visible = true;
                queding.Visible = false;
                fanhui.Visible = false;
                Session["filename"] = "";
                //Response.Redirect("~/DaoRu/Default.aspx");
                Response.Write("<script>document.location=document.location;</script>");
                //数据的拆分,写入数据库工作完成。

            }
        }
        protected void queding_Click(object sender, EventArgs e)
        {
            int    iii      = 0;
            string filename = Session["filename"].ToString();
            //获取Execle文件名  DateTime日期函数
            // Label2.Text = filename;
            //Server.MapPath 获得虚拟服务器相对路径
            string savePath = Server.MapPath(("~\\DaoRu\\files\\") + filename);
            //SaveAs 将上传的文件内容保存在服务器上

            //调用自定义方法
            DataSet ds = new ExcelDateSet().ExcelDs(savePath);

            //定义一个DataRow数组
            DataRow[] dr      = ds.Tables[0].Select();
            int       rowsnum = ds.Tables[0].Rows.Count;

            // Response.Write("<table width='1380px;' style=' border : yellow 2px solid;'>");
            //存放拆分之后的所有课表
            LinkedList <LinkedList <String> > lastlist = new LinkedList <LinkedList <String> >();

            //LinkedList<Object> lastlist = new LinkedList<Object>();
            //读取execl表中的每一行,放在一个list中
            for (int i = 0; i < dr.Length; i++)
            {
                LinkedList <String> List = new LinkedList <String>();

                List.AddFirst(dr[i][0].ToString());
                List.AddLast(dr[i][1].ToString());
                List.AddLast(dr[i][2].ToString());
                List.AddLast(dr[i][3].ToString());
                List.AddLast(dr[i][4].ToString());
                List.AddLast(dr[i][5].ToString());
                List.AddLast(dr[i][6].ToString());
                List.AddLast(dr[i][7].ToString());

                //调用自己写方法,将execl表中的数据划分好。返回的数据是一个list中包含的list成员的链表
                LinkedList <LinkedList <String> > templist = new ExcelDateSet().ListCutter(List);
                //将返回的list放在最后的集合中
                foreach (LinkedList <String> obj in templist)
                {
                    lastlist.AddLast(obj);
                }

                foreach (LinkedList <String> linklist in lastlist)
                {
                    int j = 0;

                    String[] tempstr = new String[20];
                    foreach (String str in linklist)
                    {
                        tempstr[j++] = str;
                    }


                    Bap_Course classbean = new Bap_Course();

                    classbean.Course_Name  = tempstr[0];
                    classbean.Staff_num    = tempstr[1];
                    classbean.Teacher_Name = tempstr[2];
                    classbean.Department   = tempstr[3];
                    classbean.Hours        = tempstr[4];
                    classbean.Class_Addr   = tempstr[5];
                    classbean.Classes      = tempstr[6];
                    // classbean.Class_Time = tempstr[7];
                    classbean.Class_Time = tempstr[8];
                    classbean.Class_Week = tempstr[9];
                    // classbean.Startweek = tempstr[10];
                    classbean.Total_Week = tempstr[11];
                    classbean.Is_Week    = tempstr[12];


                    //try中的操作是将课程安排写到数据库中,暂时没有完成。
                    try
                    {
                        // DataBase db = new DataBase();
                        String insertstr = @"insert into Bap_Course(Course_Name ,Staff_num,Teacher_Name,Department,Hours,Class_Addr,Classes,Class_Time,Class_Week,Total_Week,Is_Week)
                                                values ('" + classbean.Course_Name + "','" + classbean.Staff_num + "','" + classbean.Teacher_Name + "','" + classbean.Department + "','" + classbean.Hours + "','" + classbean.Class_Addr + "','" + classbean.Classes + "','" + classbean.Class_Time + "','" + classbean.Class_Week + "','" + classbean.Total_Week + "','" + classbean.Is_Week + "' ) ";
                        //Boolean b = db.DateExecuteSQL(insertstr);
                        if (DbHelperSQL.ExecuteSql(insertstr) > 0)
                        {
                            iii++;
                        }
                    }
                    catch (Exception ex)       //捕捉异常
                    {
                        Response.Write("<script>alert('导入内容:" + ex.Message + "')</script>");
                    }
                }
                Response.Write("<script>alert('" + iii + "条数据导入成功!');</script>");
                trselet.Visible     = true;
                queding.Visible     = false;
                fanhui.Visible      = false;
                Session["filename"] = "";
                //Response.Redirect("~/DaoRu/Default.aspx");
                Response.Write("<script>document.location=document.location;</script>");
                //数据的拆分,写入数据库工作完成。
            }
        }