inquire.pas

来自「delphi自动出题系统源代码,有兴趣的可以来看看！」· PAS 代码 · 共 99 行

unit inquire;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Grids, DBGrids, Db, DBTables, StdCtrls, Buttons, ExtCtrls, DBCtrls, Mask;

type
  Tinquireform = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Label5: TLabel;
    DataSource1: TDataSource;
    Table1: TTable;
    DBGrid1: TDBGrid;
    Label3: TLabel;
    Label4: TLabel;
    Edit3: TEdit;
    Edit4: TEdit;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  inquireform: Tinquireform;

implementation

uses main;

{$R *.DFM}

procedure Tinquireform.BitBtn2Click(Sender: TObject);
begin
  close;
  mainform.show;
end;

procedure Tinquireform.BitBtn1Click(Sender: TObject);
begin
   with table1 do
   begin
      label5.Caption:='';
      indexfieldnames:='试题编号';
      setkey;
      fieldbyname('试题编号').asstring:=edit1.Text;
      if gotokey then
      begin
      label5.Caption:='查找成功';
      edit2.text:=fieldbyname('所属章节').asstring;
      edit3.text:=fieldbyname('试题类型').asstring;
      edit4.text:=fieldbyname('试题难度').asstring;
      
      end
      else
      label5.Caption:='查找失败';
    end;
end;

procedure Tinquireform.SpeedButton2Click(Sender: TObject);
begin
  close;

end;

procedure Tinquireform.SpeedButton1Click(Sender: TObject);
begin
   with table1 do
   begin
      label5.Caption:='';
      indexfieldnames:='试题编号';
      setkey;
      fieldbyname('试题编号').asstring:=edit1.Text;
      if gotokey then
      begin
      label5.Caption:='查找成功';
      edit2.text:=fieldbyname('所属章节').asstring;
      edit3.text:=fieldbyname('试题类型').asstring;
      edit4.text:=fieldbyname('试题难度').asstring;
      
      end
      else
      label5.Caption:='查找失败';
    end;
end;

end.