addclass.aspx.cs

图书馆的图书管理

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

        if (Session["aname"] == null)
        {
            Response.Write("<script language='javascript'>alert('您还没有注册或登陆');location.href='../admin/AdminLogin.aspx'</script>");

        }
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        try
        {

            SqlConnection con = db.ceratcon();
            con.Open();
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = (SqlConnection)con;//对象实例化
            cmd.CommandText = "insert into Class (Cname)values(@Cname)";


            cmd.Parameters.Add("@Cname", SqlDbType.VarChar);



            cmd.Parameters["@Cname"].Value = this.TextBox1.Text;
          
            cmd.ExecuteNonQuery();
            con.Close();
            Response.Write("<script language='javascript'>alert('添加成功')</script>");
            this.GridView1.DataBind();
            
        }
        catch
        {
            Response.Write("<script language='javascript'>alert('添加失败')'</script>");
        }

    }
}