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();//创建一个分页数据源的对象且一定要声明为静态
 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,'老师','--') 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("-----------请选择-----------", "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;//允许分页
 86         //pds.PageSize = 3;//每页显示3条数据
 87         pds.CurrentPageIndex = currentpage;//当前页为传入的一个int型值
 88         pds.DataSource = uid.Tempst.Tables[0].DefaultView;//把数据集中的数据放入分页数据源中
 89         DataList1.DataSource = pds;//绑定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个为 捕获用户点击 上一页 下一页等时发生的事件
 98             case "first"://第一页
 99                 pds.CurrentPageIndex = 0;
100                 BindDataList(pds.CurrentPageIndex);
101                 break;
102             case "pre"://上一页
103                 pds.CurrentPageIndex = pds.CurrentPageIndex - 1;
104                 BindDataList(pds.CurrentPageIndex);
105                 break;
106             case "next"://下一页
107                 pds.CurrentPageIndex = pds.CurrentPageIndex + 1;
108                 BindDataList(pds.CurrentPageIndex);
109                 break;
110             case "last"://最后一页
111                 pds.CurrentPageIndex = pds.PageCount - 1;
112                 BindDataList(pds.CurrentPageIndex);
113                 break;
114             case "search"://页面跳转页
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 = "请输入页数并确定没有超出总页数！";
125                         txtPage.Text = "";
126                     }
127                     else
128                     {
129 
130                         BindDataList(MyPageNum - 1);
131                     }
132                 }
133                 break;
134             case "size"://显示条数
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 = "请输入正确的显示条数最大值为500！";
145                         txtSize.Text = "";
146                     }
147                     else
148                     {
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             //以下六个为得到脚模板中的控件,并创建变量.
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();//绑定显示当前页
169             PageCount.Text = pds.PageCount.ToString();//绑定显示总页数
170             if (pds.IsFirstPage)//如果是第一页,首页和上一页不能用
171             {
172                 FirstPage.Enabled = false;
173                 PrePage.Enabled = false;
174             }
175             if (pds.IsLastPage)//如果是最后一页"下一页"和"尾页"按钮不能用
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,班级列表或者文件还未选择.";
215         }
216         else
217         {
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 }

  1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="ScoreManage.aspx.cs" Inherits="ScoreManage" %>
  2 
  3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  4 
  5 <html xmlns="http://www.w3.org/1999/xhtml">
  6 <head runat="server">
  7     <title></title>
  8     <link rel="stylesheet" type="text/CSS" href="StyleSheet.css" />
  9 </head>
 10 <body>
 11     <form id="form2" runat="server">
 12     <div class="ifarmdiv">
 13      <asp:Panel ID="Panel1"  runat="server" GroupingText="成绩录入" ForeColor="#0076C8"   style="COLOR: #0076C8; BACKGROUND-COLOR: #F4FAFF;" Font-Size="12pt">
 14      <table width = "790px" border="0" cellpadding="3" style="background-color: #b9d8f3; text-align:center;">
 15      <tr  style="text-align: center; COLOR: #0076C8; BACKGROUND-COLOR: #F4FAFF; font-weight: bold"><td style="width:395px"><asp:label ID="Label1" runat="server" text="科目：" Font-Size="12pt"></asp:label>
 16          <asp:DropDownList ID="subjectlist" runat="server" ></asp:DropDownList></td>    
 17      <td style="width:395px"><asp:label ID="Label2" runat="server" text="班级：" Font-Size="12pt"></asp:label>
 18          <asp:DropDownList ID="DropDownList1" runat="server">
 19              <asp:ListItem Value="3">33</asp:ListItem>
 20              <asp:ListItem>12</asp:ListItem>
 21              <asp:ListItem>33</asp:ListItem>
 22              <asp:ListItem Value="33"></asp:ListItem>
 23          </asp:DropDownList></td></tr> 
 24      <tr  style="text-align: center; COLOR: #0076C8; BACKGROUND-COLOR: #F4FAFF; font-weight: bold"><td style="width:395px"><asp:FileUpload ID="FileUpload1" runat="server" 
 25              /><asp:Button ID="Button1" runat="server" Text="预览" 
 26              onclick="Button1_Click"  /></td><td style="width:395px"><asp:Button ID="Button2" 
 27                  runat="server" Text="确认导入" Enabled="False" />
 28              </td></tr>
 29      </table>
 30     <table  border="0" cellpadding="0" 
 31             style="width:790px">
 32         <tr>
 33           <td  style="text-align:center">
 34         <asp:DataList ID="DataList1" runat="server"
 35             Width="785px" onitemcommand="DataList1_ItemCommand" 
 36             onitemdatabound="DataList1_ItemDataBound" BackColor="LightGoldenrodYellow" 
 37                   BorderColor="Tan" BorderWidth="1px" CellPadding="2" ForeColor="Black" Font-Size="12pt">
 38                   <HeaderTemplate>
 39                   <table>
 40                  <tr>   
 41                     <td style=" width:100px">学生ID</td>
 42                     <td style=" width:185px">学号</td>
 43                     <td style=" width:210px">班级</td>
 44                     <td style=" width:210px">姓名</td>
 45                     <td style=" width:80px">成绩</td>
 46                 </tr> 
 47                 </table>
 48         </HeaderTemplate>
 49             <HeaderStyle BackColor="Tan" Font-Bold="True" />
 50         <ItemTemplate>
 51            <table>
 52               <tr onmouSEOver="backcolor=this.style.backgroundColor;this.style.backgroundColor='#6699ff'" onmouseout="this.style.backgroundColor=backcolor">
 53               <td style=" width:100px"><%# Eval("studentid")%></td>
 54                 <td style=" width:185px"><%# Eval("studentcode")%></td>
 55                 <td style=" width:210px"><%# Eval("classname")%></td>
 56                 <td style=" width:210px"><%# Eval("studentname")%></td>
 57                 <td style=" width:80px"><%# Eval("score")%></td>
 58             </tr>
 59                         </table>
 60         </ItemTemplate>
 61        
 62             <AlternatingItemStyle BackColor="PaleGoldenrod" />
 63             <FooterStyle BackColor="Tan" />
 64        
 65         <FooterTemplate>
 66          <div style="text-align:center">
 67                     <table id="Page" cellpadding="0"  
 68                         style="font-size: 12px; width:780px">
 69                         <tr>
 70                             <td>
 71                 <asp:Label ID="labCurrentPage" runat="server"></asp:Label>/
 72                 <asp:Label ID="labPageCount" runat="server"></asp:Label>
 73                 <asp:LinkButton ID="lnkbtnFirst" runat="server" CommandName="first" Font-Underline="False" 
 74                                     ForeColor="Black">首页</asp:LinkButton>
 75                 <asp:LinkButton ID="lnkbtnFront" runat="server" CommandName="pre" Font-Underline="False" 
 76                                     ForeColor="Black">上一页</asp:LinkButton> 
 77                 <asp:LinkButton ID="lnkbtnNext" runat="server" CommandName="next" Font-Underline="False" 
 78                                     ForeColor="Black">下一页</asp:LinkButton>
 79                 <asp:LinkButton ID="lnkbtnLast" runat="server" CommandName="last" Font-Underline="False" 
 80                                     ForeColor="Black">尾页</asp:LinkButton>
 81                                 &nbsp;&nbsp; 跳转至：<asp:TextBox ID="txtPage" runat="server" Width="35px" Height="21px"></asp:TextBox>
 82                                 <asp:Button ID="Button1" runat="server" CommandName="search" Text="GO" 
 83                                     Height="19px" />
 84                                 &nbsp;&nbsp;  每页显示条数：<asp:TextBox ID="txtSize" runat="server" Width="35px" Height="21px"></asp:TextBox>
 85                                 <asp:Button ID="Button3" runat="server" CommandName="size" Text="GO" 
 86                                     Height="19px" />
 87                             </td>
 88                         </tr>
 89                     </table>
 90                 </div>
 91         </FooterTemplate>
 92 
 93             <SelectedItemStyle BackColor="DarkSlateBlue" ForeColor="GhostWhite" />
 94 
 95         </asp:DataList>
 96                     </td>
 97         </tr>
 98          <tr><td><asp:Label ID="Label3" runat="server" ForeColor="Red"></asp:Label>
 99              </td></tr>
100       </table>
101     
102       </asp:Panel>
103     </div>
104     </form>
105 </body>
106 </html>