evaluation.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_Evaluation : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        Insertpinglun();//该老师打分
    }
    private void Insertpinglun()
    {//该老师打分
        string student = Session["sname"].ToString();
       
        OleDbConnection con = db.con();
        con.Open();
        OleDbCommand cmd = new OleDbCommand("insert into  Tpinglun (pinglun,jianyi,student,pteacher)values(@pinglun,@jianyi,@Tstudent,@pteacher) ", con);
        cmd.Parameters.Add("@pinglun", OleDbType.VarChar);
        cmd.Parameters.Add("@jianyi", OleDbType.VarChar);
        cmd.Parameters.Add("@student", OleDbType.VarChar);
        cmd.Parameters.Add("@pteacher", OleDbType.VarChar);
        cmd.Parameters["@pinglun"].Value = this.TextBox1.Text;
        cmd.Parameters["@jianyi"].Value = this.RadioButtonList1.SelectedItem.Text;
        cmd.Parameters["@student"].Value = student;
        cmd.Parameters["@pteacher"].Value = this.DropDownList1.SelectedItem.Text;
      
        cmd.ExecuteNonQuery();

        con.Close();
        Response.Write("<script language='javascript'>alert('评论成功！')</script>");
    }
}