呵呵

Question

我还以为有什么笑话呢,所以进来看看,呵呵,你去网上随便下载个asp.net的源程序都有登录功能的 www.51aspx.com 上去下载个新闻发布系统吧

Answer 1

            DBClass db = new DBClass();
            db.Conn.Open();
            string SQLTEXT = "SELECT Power_ID FROM tUser where User_name=@User_name and User_Password=@User_Password";
            db.Comm.Connection = db.Conn;
            db.Comm.CommandText = SQLTEXT;
            db.Comm.Parameters.AddWithValue("@User_name", TextBox_UserName.Text.Replace(" ", ""));
            db.Comm.Parameters.AddWithValue("@User_Password", TextBox_Pwd.Text);
            db.MyDR = db.Comm.ExecuteReader();
            bool Is_Valid_User = db.MyDR.Read();
            if (Is_Valid_User)
             {
                 //----登录成功
               }
            else
              {//失败
                }