student/StuManage.aspx.cs

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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 student_StuManage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["ID"] == null)
        {
            Response.Redirect("../Login.aspx");
        }
        else
        {
            SetCookies.SetSession();
            lblwz.Text = Session["ID"].ToString();
            string sql = "select studentname from tb_Student where StudentNum='" + lblwz.Text + "'";
            string names = Exam.SqlHelper.ExecuteScalar(BaseClass.DBCon(), CommandType.Text, sql).ToString();
            lblname.Text = names;
        }
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        Session["ID"] = null;
        Session["JD"] = null;
        Session["kemu"] = null;
        Response.Redirect("../Login.aspx");
    }
}