Пример #1
0
     protected void  // ERROR: Handles clauses are not supported in C#
     Login1_Authenticate(object sender, System.Web.UI.WebControls.AuthenticateEventArgs e)
     {
         using(OdbcConnection cn = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver};Server=localhost;Database=mydb; User=root;Password=;"));
         using(OdbcCommand cmd = new OdbcCommand("Select * from login where username=? and password=?", cn))
         {
            cn.Open();
 
            //Add parameters to get the username and password  
 
            cmd.Parameters.Add("@username", OdbcType.VarChar);
            cmd.Parameters("@username").Value = this.Login1.UserName;
 
            cmd.Parameters.Add("@password", OdbcType.VarChar);
            cmd.Parameters("@password").Value = this.Login1.Password;
 
            // Initialise a reader to read the rows from the login table.  
            // If row exists, the login is successful  
 
            using(OdbcDataReader dr = cmd.ExecuteReader)
            {
              if (dr.HasRows) {
                  e.Authenticated = true;
                // Event Authenticate is true  
              }
           }
 
     }
 }