masterpage2.master.cs

学生网上选课系统,实现了学生的在线选课和教师课程的上传

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 MasterPage2 : System.Web.UI.MasterPage
{
    SqlConnection conn;
    protected void Page_Load(object sender, EventArgs e)
    { 
        string myconn=System .Configuration .ConfigurationManager .AppSettings ["ConnectionString"];
        conn = new SqlConnection(myconn );
        stuID.Text = Session["userName"].ToString();
        string sqlselect = "select stuID,stuName,stuClass from student where student.stuID='" + Session["userName"].ToString() + " '";
        SqlCommand comm1 = new SqlCommand(sqlselect, conn);
        conn.Open();
        SqlDataReader dr = comm1.ExecuteReader();
        if (dr.Read())
        {
            stuName.Text = dr["stuName"].ToString();
            stuClass.Text = dr["stuClass"].ToString();
        }
        conn.Close();
    }
    
    protected void Button2_Click1(object sender, EventArgs e)
    {
        Response.Redirect("Login.aspx");
    }
    protected void chakan_Click(object sender, EventArgs e)
    {
        Response.Redirect("elect.aspx");
    }
    protected void modifyPwd_Click(object sender, EventArgs e)
    {
        Response.Redirect("ModifyPwd.aspx");
    }
}