1 using System;  2 using System.Collections.Generic;  3 using System.Linq;  4 using System.Web;  5 using System.Web.UI;  6 using System.Web.UI.WebControls;  7 using System.Data.SqlClient;  8 using System.Text;  9 using System.Data; 10 using System.IO; 11  12 public partial class ScoreManage : System.Web.UI.Page 13 { 14     PRotected static PagedDataSource pds = new PagedDataSource();//創建一個分頁數據源的對象且一定要聲明為靜態 15     access acc = new Access(); 16     public static class uid 17     { 18         public static string name = ""; 19         public static string Name 20         { 21             get { return name; } 22         } 23         public static string strsysdatetime = ""; 24         public static string Strsysdatetime 25         { 26             get { return strsysdatetime; } 27         } 28         public static int list2 = -1; 29         public static int List2 30         { 31             get { return list2; } 32         } 33         public static DataSet tempst = new DataSet(); 34         public static DataSet Tempst 35         { 36             get { return tempst; } 37         } 38     } 39     protected void Page_Load(object sender, EventArgs e) 40     { 41         if (!Page.IsPostBack) 42         { 43             if (session["userid"] == null) 44             { 45                 Response.Redirect("Default.aspx"); 46             } 47             else 48             { 49                 bing(); 50  51             } 52         } 53     } 54     private void bing() 55     { 56         uid.name = Session["userid"].ToString(); 57         subjectlist.Items.Clear(); 58         SqlCommand cm1 = new SqlCommand("select REPLACE(t.positionname+a.subjectname,'老師','--') as sunname,a.ID as subid  from P_Position t,S_SubjectRel a,UP_UserPosRel b where a.teacherid = t.id and b.pos_id = t.id and b.user_id = " + uid.Name + "", acc.conn); 59         acc.conn.Open(); 60         SqlDataReader dr1 = cm1.ExecuteReader(); 61         this.subjectlist.DataSource = dr1; 62         this.subjectlist.DataTextField = "sunname"; 63         this.subjectlist.DataValueField = "subid"; 64         this.subjectlist.DataBind(); 65         dr1.Close(); 66         acc.conn.Close(); 67         ListItem it = new ListItem("-----------請選擇-----------", "0000"); // 68  69         DropDownList1.Items.Insert(0, it); 70         DropDownList1.Items.Clear(); 71         SqlCommand cm11 = new SqlCommand("select b.id as classid,b.classname as classname from UC_UserClassRel a ,C_Class b where a.class_id = b.id and  a.user_id =" + uid.Name + "", acc.conn); 72         acc.conn.Open(); 73         SqlDataReader dr11 = cm11.ExecuteReader(); 74         this.DropDownList1.DataSource = dr11; 75         this.DropDownList1.DataTextField = "classname"; 76         this.DropDownList1.DataValueField = "classid"; 77         this.DropDownList1.DataBind(); 78         dr11.Close(); 79         acc.conn.Close(); 80         DropDownList1.Items.Insert(0, it); 81         subjectlist.Items.Insert(0, it); 82     } 83     private void BindDataList(int currentpage) 84     { 85         pds.AllowPaging = true;//允許分頁 86         //pds.PageSize = 3;//每頁顯示3條數據 87         pds.CurrentPageIndex = currentpage;//當前頁為傳入的一個int型值 88         pds.DataSource = uid.Tempst.Tables[0].DefaultView;//把數據集中的數據放入分頁數據源中 89         DataList1.DataSource = pds;//綁定Datalist 90         DataList1.DataBind(); 91     } 92  93     protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e) 94     { 95         switch (e.CommandName) 96         { 97             //以下5個為 捕獲用戶點擊 上一頁 下一頁等時發生的事件 98             case "first"://第一頁 99                 pds.CurrentPageIndex = 0;100                 BindDataList(pds.CurrentPageIndex);101                 break;102             case "pre"://上一頁103                 pds.CurrentPageIndex = pds.CurrentPageIndex - 1;104                 BindDataList(pds.CurrentPageIndex);105                 break;106             case "next"://下一頁107                 pds.CurrentPageIndex = pds.CurrentPageIndex + 1;108                 BindDataList(pds.CurrentPageIndex);109                 break;110             case "last"://最后一頁111                 pds.CurrentPageIndex = pds.PageCount - 1;112                 BindDataList(pds.CurrentPageIndex);113                 break;114             case "search"://頁面跳轉頁115                 if (e.Item.ItemType == ListItemType.Footer)116                 {117                     int PageCount = int.Parse(pds.PageCount.ToString());118                     TextBox txtPage = e.Item.FindControl("txtPage") as TextBox;119                     int MyPageNum = 0;120                     if (!txtPage.Text.Equals(""))121                         MyPageNum = Convert.ToInt32(txtPage.Text.ToString());122                     if (MyPageNum <= 0 || MyPageNum > PageCount)123                     {124                         Label3.Text = "請輸入頁數并確定沒有超出總頁數！";125                         txtPage.Text = "";126                     }127                     else128                     {129 130                         BindDataList(MyPageNum - 1);131                     }132                 }133                 break;134             case "size"://顯示條數135                 if (e.Item.ItemType == ListItemType.Footer)136                 {137                     int PageSize = int.Parse(pds.PageSize.ToString());138                     TextBox txtSize = e.Item.FindControl("txtSize") as TextBox;139                     int MySizeNum = 0;140                     if (!txtSize.Text.Equals(""))141                         MySizeNum = Convert.ToInt32(txtSize.Text.ToString());142                     if (MySizeNum <= 0 || MySizeNum > 500)143                     {144                         Label3.Text = "請輸入正確的顯示條數最大值為500！";145                         txtSize.Text = "";146                     }147                     else148                     {149                         pds.PageSize = MySizeNum;150                         BindDataList(0);151                     }152 153                 }154                 break;155         }156     }157     protected void DataList1_ItemDataBound(object sender, DataListItemEventArgs e)158     {159         if (e.Item.ItemType == ListItemType.Footer)160         {161             //以下六個為得到腳模板中的控件,并創建變量.162             Label CurrentPage = e.Item.FindControl("labCurrentPage") as Label;163             Label PageCount = e.Item.FindControl("labPageCount") as Label;164             LinkButton FirstPage = e.Item.FindControl("lnkbtnFirst") as LinkButton;165             LinkButton PrePage = e.Item.FindControl("lnkbtnFront") as LinkButton;166             LinkButton NextPage = e.Item.FindControl("lnkbtnNext") as LinkButton;167             LinkButton LastPage = e.Item.FindControl("lnkbtnLast") as LinkButton;168             CurrentPage.Text = (pds.CurrentPageIndex + 1).ToString();//綁定顯示當前頁169             PageCount.Text = pds.PageCount.ToString();//綁定顯示總頁數170             if (pds.IsFirstPage)//如果是第一頁,首頁和上一頁不能用171             {172                 FirstPage.Enabled = false;173                 PrePage.Enabled = false;174             }175             if (pds.IsLastPage)//如果是最后一頁"下一頁"和"尾頁"按鈕不能用176             {177                 NextPage.Enabled = false;178                 LastPage.Enabled = false;179             }180         }181     }182     public DataSet txtinsql(string str)183     {184         string insertCmd = string.Empty;185         acc.conn.Open();186         StreamReader sr = new StreamReader(new FileStream(str, FileMode.Open, FileAccess.Read), System.Text.Encoding.Default);187         insertCmd = "insert into [I_ImportRecords](studentcode,score,importsign) values (@studentcode,@score,@importsign)";188         char delimChar = ',';189         string[] split = null;190         string strTemp = sr.ReadLine();191         while (strTemp != null)192         {193             split = strTemp.Split(delimChar);194             SqlCommand cmd = new SqlCommand(insertCmd, acc.conn);195             cmd.Parameters.Add("@studentcode", SqlDbType.NChar).Value = split[0];196             cmd.Parameters.Add("@score", SqlDbType.Float).Value = split[1];197             cmd.Parameters.Add("@importsign", SqlDbType.NChar).Value = uid.Strsysdatetime;198             cmd.ExecuteNonQuery();199             strTemp = sr.ReadLine();200         }201         insertCmd = "select s.ID as studentid,s.Student_Code  as studentcode,s.Student_Name as studentname,c.classname as classname,tt.score  as score from [I_ImportRecords] tt, S_Student s,C_Class c,SC_StudentClassRel sc where s.ID = sc.student_id and sc.class_id = c.id and tt.studentcode = s.Student_Code  and importsign = '" + uid.Strsysdatetime + "'";202         SqlDataAdapter sda = new SqlDataAdapter(insertCmd, acc.conn);203         DataSet ds = new DataSet();204         sda.Fill(ds);205         acc.conn.Close();206         sr.Close();207         sda.Dispose();208         return ds;209     }210     protected void Button1_Click(object sender, EventArgs e)211     {212         if (subjectlist.SelectedValue == "0000" || DropDownList1.SelectedValue == "0000" || FileUpload1.HasFile == false)213         {214             Label3.Text = "科目,班級列表或者文件還未選擇.";215         }216         else217         {218             uid.strsysdatetime = DateTime.Now.ToFileTime().ToString() + uid.Name;219             FileUpload1.SaveAs(System.AppDomain.CurrentDomain.BaseDirectory + @"file/" + uid.Strsysdatetime + ".txt");220             uid.tempst = txtinsql(System.AppDomain.CurrentDomain.BaseDirectory + @"file/" + uid.Strsysdatetime + ".txt");221             pds.PageSize = 3;222             BindDataList(0);223             Button2.Enabled = true;224         }225     }226 }