userfriendlink.aspx.cs

本程序基于 asp.net 2.0 +sql server 2

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;
using lalablog;
public partial class user_userFriendLink : System.Web.UI.Page
{
    int userid;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["userid"] == null)
            Response.Redirect("~/user/userLogin.aspx?url="+Server .HtmlEncode(Request .RawUrl ));
        else userid = Convert.ToInt32(Session["userid"]);
        GridView1.DataBind();
    }



    protected void btnAdd_Click(object sender, EventArgs e)
    {
        string about = Server.HtmlEncode(tb_about.Text);
        string http = Server.HtmlEncode(tb_http.Text);

        if (about.Length > 0 && http.Length > 5)
        {
            string strconn = ConfigurationManager.ConnectionStrings["dsn"].ToString();
            SqlConnection cn = new SqlConnection(strconn);
            cn.Open();

            string sql = "insert into friendlink ([about],[http],[userid]) values('" + about + "','" + http + "'," + userid + ")";
            SqlCommand cm = new SqlCommand(sql, cn);
            try
            {
                cm.ExecuteNonQuery();
                myfunc my = new myfunc("成功添加！");
                Response .Write (my.JavaMsgOnlyAlert());
            }
            catch (SqlException ex)
            {
                msg.InnerHtml = ex.Message ;
            }
            finally
            {
                cn.Close();
                tb_about.Text = "";
                tb_http.Text = "";
            }
            GridView1.DataBind();
        }
    }
}