unserchscore.pas

自己写的学生成绩管理系统

unit unserchscore;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, Grids, DBGrids, StdCtrls, ExtCtrls;

type
  Tfmserchscore = class(TForm)
    DBGrid1: TDBGrid;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    Panel1: TPanel;
    Label7: TLabel;
    ADOQuery1DSDesigner: TWideStringField;
    ADOQuery1DSDesigner2: TWideStringField;
    ADOQuery1DSDesigner3: TWideStringField;
    ADOQuery1ID: TAutoIncField;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fmserchscore: Tfmserchscore;

implementation
    uses unmain;
{$R *.dfm}

procedure Tfmserchscore.FormCreate(Sender: TObject);
begin
  label7.Caption:='学号为'+username+'的成绩为:';
   if adoquery1.Active then
     begin
       adoquery1.SQL.Clear;
       adoquery1.SQL.Add('select ID,学号,课程名称,成绩 from score where 学号=:var0 ');
       adoquery1.Parameters[0].Value:=username;
       adoquery1.Open;
     end;
end;

end.