stu_grade.aspx.cs

教务管理系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

public partial class studentdetail : System.Web.UI.Page
{
    
    protected System.Web.UI.WebControls.Button Btn_look;
    SqlConnection connections;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["user_id"] == null)
        {
            Response.Redirect("default.aspx");
        }
        this.Title = "曙光学校教务管理系统";
        lbtnGrade.Enabled = false;

        string connsql = System.Configuration.ConfigurationManager.AppSettings["connstring"];
        connections = new SqlConnection(connsql);
        string str = "select tabcour.Crname,tabstu_cour.Crid,Cryear,Score,Crcre,Crkind from tabstu_cour,tabcour where tabstu_cour.Crid=tabcour.Crid and Sid='" + Session["User_id"].ToString() + "'";
        connections.Open();
        SqlDataAdapter da = new SqlDataAdapter(str, connections);
        DataSet dstr = new DataSet();
        da.Fill(dstr);
        DataGrid1.DataSource = dstr;
        DataGrid1.DataBind();
        connections.Close();        
    }

    public void DataGrid_Page(object sender, DataGridPageChangedEventArgs e)
    {
        DataGrid1.CurrentPageIndex = e.NewPageIndex;
        string connsql = System.Configuration.ConfigurationManager.AppSettings["connstring"];
        connections = new SqlConnection(connsql);
        string str = "select tabcour.Crname,tabstu_cour.Crid,Cryear,Score,Crcre,Crkind from tabstu_cour,tabcour where tabstu_cour.Crid=tabcour.Crid and Sid='" + Session["User_id"].ToString() + "'";
        connections.Open();
        SqlDataAdapter da = new SqlDataAdapter(str, connections);
        DataSet dstr = new DataSet();
        da.Fill(dstr);
        DataGrid1.DataSource = dstr;
        DataGrid1.DataBind();
    }


    protected void lbtnQuit_Click(object sender, EventArgs e)
    {
        Session.Clear();
        Response.Redirect("Default.aspx");
    }
    
    protected void lbtnRepwd_Click(object sender, EventArgs e)
    {
        Response.Redirect("repassword.aspx");
    }
    
    protected void lbtnCourse_info_Click(object sender, EventArgs e)
    {
        Response.Redirect("stu_course.aspx");
    }
    
    protected void lbtnStuInfo_Click(object sender, EventArgs e)
    {
        Response.Redirect("stu_info.aspx");
    }
    
    protected void lbtnChoose_Click(object sender, EventArgs e)
    {
        Response.Redirect("choosecourse.aspx");
    }


}