【delphi开源代码栏目提醒】:文章导读:在新的一年中,各位网友都进入紧张的学习或是工作阶段。网学会员整理了delphi开源代码-course.pas的相关内容供大家参考,祝大家在新的一年里工作和学习顺利!
unit course;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ComCtrls, DB, DBTables, ExtCtrls, DBCtrls, StdCtrls, Mask,
Grids, DBGrids, ADODB;
type
TF_course = class(TForm)
TreeView1: TTreeView;
Label2: TLabel;
Label3: TLabel;
Label5: TLabel;
Label6: TLabel;
DBGrid1: TDBGrid;
DBEdit2: TDBEdit;
DBEdit3: TDBEdit;
DBEdit4: TDBEdit;
DBEdit5: TDBEdit;
DataSource1: TDataSource;
Label1: TLabel;
DBEdit1: TDBEdit;
Btnadd: TButton;
Btndlt: TButton;
Btnedt: TButton;
Btnsav: TButton;
Btnsavtosrv: TButton;
Database1: TDatabase;
Tabcourse: TTable;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure TreeView1DblClick(Sender: TObject);
procedure BtnaddClick(Sender: TObject);
procedure BtndltClick(Sender: TObject);
procedure BtnedtClick(Sender: TObject);
procedure BtnsavClick(Sender: TObject);
procedure BtnsavtosrvClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
F_course: TF_course;
implementation
{$R *.dfm}
procedure TF_course.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action := caFree;
end;
procedure TF_course.TreeView1DblClick(Sender: TObject);
begin
if TreeView1.Selected.Text='信息系' then
begin
Tabcourse.Filter :='courseno = ''xin*''';
Tabcourse.Filtered :=true;
end
else if TreeView1.Selected.Text='计算机系' then
begin
Tabcourse.Filter :='courseno = ''jsj*''';
Tabcourse.Filtered :=true;
end
else if TreeView1.Selected.Text='管理系' then
begin
Tabcourse.Filter :='courseno = ''gli*''';
Tabcourse.Filtered :=true;
end
else
Tabcourse.Filtered :=false;
// table1.Active :=false ;
//table1.Active :=true ;
end;
procedure TF_course.BtnaddClick(Sender: TObject);
begin
Tabcourse.Append ;
end;
procedure TF_course.BtndltClick(Sender: TObject);
begin
if MessageDlg('是否确定要删除信息?',
mtConfirmation, [mbYes, mbNo], 0) = mrYes then
Tabcourse.Delete ;
end;
procedure TF_course.BtnedtClick(Sender: TObject);
begin
Tabcourse.edit ;
end;
procedure TF_course.BtnsavClick(Sender: TObject);
begin
Tabcourse.post ;
end;
procedure TF_course.BtnsavtosrvClick(Sender: TObject);
begin
Tabcourse.ApplyUpdates ;
end;
procedure TF_course.FormCreate(Sender: TObject);
begin
Tabcourse.CachedUpdates :=true;
end;
end.