maintenance.aspx.cs

智能选课系统:本程序采用Microsoft Visual Studio 2005集成环境开发即 asp.net 2.0+access 数据库开发。 功能如下:学校中学生教师根据不同的权限合理分配,提

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.OleDb;

public partial class studnet_Maintenance : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["sname"] != null)
            {
                this.TextBox1.Text = Session["sname"].ToString();

            }
            else
            {
                Response.Write("<script language='javascript'>alert('没有登录请登录');location.href='../student/StudentLogin.aspx'</script>");
            }


        }

    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        update();
    }
    private void update()
    {//修改学生信息
        string name = Session["sname"].ToString();
        OleDbConnection con = db.con();
        con.Open();
        OleDbCommand cmd = new OleDbCommand();
        cmd.Connection = (OleDbConnection)con;
        cmd.CommandText = "update   Student set Spwd=@Spwd ,Szhuanye=@Szhuanye  where  Sname='" + name + "'";

        cmd.Parameters.Add("@Spwd", SqlDbType.DateTime);
        cmd.Parameters.Add("@Szhuanye", SqlDbType.Money);

      
        cmd.Parameters["@Spwd"].Value = this.txxpwd.Text;
        cmd.Parameters["@Szhuanye"].Value = this.DropDownList1.SelectedItem.Text;

        cmd.ExecuteNonQuery();
        con.Close();
        Response.Write("<script language='javascript'>alert('修改成功')</script>");
    }
}