System/Sys_Course_Modify.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.OleDb;

public partial class System_Sys_Course_Modify : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Bind();
        }
    }
    #region 绑定会员信息
    private void Bind()
    {
        OleDbConnection cn = DB.OpenConnection();
        try
        {
            OleDbCommand cmd = new OleDbCommand("select * from [X_Course] where X_ID=" + Int32.Parse(Request.QueryString["NId"]), cn);
            OleDbDataReader dr = cmd.ExecuteReader();
            if (dr.Read())
            {
                txt_user .Text = dr["X_Course_Name"].ToString();
                dr.Close();
                dr.Dispose();
                cn.Close();
                cn.Dispose();
            }
            else
            {
                dr.Close();
                dr.Dispose();
                cn.Close();
                cn.Dispose();
            }
        }
        catch
        {
            cn.Close();
            cn.Dispose();
        }
    }
    #endregion
    protected void Button2_Click(object sender, EventArgs e)
    {
        string sql = "update X_Course set X_Course_Name='" + txt_user .Text + "' where X_ID=" + Request.QueryString["NId"];
        DB.ExecuteSql(sql);
        Common.ShowMessage(Page, "修改课程成功！", "");
    }
}