unit2.pas

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unit Unit2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, DB, ADODB, DBCtrls, Buttons, jpeg, ExtCtrls;

type
  TForm2 = class(TForm)
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    Image1: TImage;
    DBText1: TDBText;
    DBText2: TDBText;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    procedure FormShow(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses Unit1, Unit4, Unit5;

{$R *.dfm}

procedure TForm2.FormShow(Sender: TObject);
var
temp1,temp2,temp3:string;
begin
ADOQuery1.close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Text:='select 用户姓名,学号,专业 from login where 用户ID='+form1.edit1.text+'';
Adoquery1.Open;
temp1:=adoquery1.FieldByName('用户姓名').AsString;
temp2:=adoquery1.FieldByName('学号').AsString;
temp3:=adoquery1.FieldByName('专业').AsString;
dbtext1.Caption:=temp1+temp2;
dbtext2.Caption:=temp3;
end;

procedure TForm2.SpeedButton1Click(Sender: TObject);
begin
form4.show;
form2.Hide;
end;

procedure TForm2.SpeedButton2Click(Sender: TObject);
begin
form5.show;
form2.Hide;
end;

procedure TForm2.SpeedButton3Click(Sender: TObject);
begin
form1.Show;
form2.close;
end;

procedure TForm2.SpeedButton4Click(Sender: TObject);
begin
form2.Close;
end;

end.