adduser1.pas

职工信息管理系统的源代码

unit adduser1;

interface

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

type
  Tadduser = class(TForm)
    Label3: TLabel;
    Label1: TLabel;
    user: TTable;
    userBDEDesigner: TStringField;
    userBDEDesigner2: TStringField;
    userRignt: TStringField;
    button1: TSpeedButton;
    Button5: TSpeedButton;
    button6: TSpeedButton;
    bitbtn1: TSpeedButton;
    Edit1: TEdit;
    Edit2: TEdit;
    procedure Button6Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn1Click(Sender: TObject);
    procedure FormPaint(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  adduser: Tadduser;
   flag:integer;
implementation
   uses quan;
{$R *.dfm}

procedure Tadduser.Button6Click(Sender: TObject);
begin
flag:=1;
if button5.Enabled=true then
if application.MessageBox('关闭前的操作未保存，要保存吗？保存则按确定，否则按取消','关闭',mb_okcancel+mb_iconquestion)=idok then
button5.Click;
Close;
end;

procedure Tadduser.Button1Click(Sender: TObject);
begin
button1.Enabled:=false;
button5.Enabled:=true;
edit1.Enabled:=true;
edit2.Enabled:=true;
edit1.Text:='';
edit2.Text:='';
edit1.SetFocus;
end;

procedure Tadduser.Button5Click(Sender: TObject);
begin
user.Active:=true;
user.SetKey;
user.fieldbyname('用户名').asstring:=qu.cf(edit1.Text);
if (user.GotoKey) or (edit1.text='') then
begin
if application.MessageBox('此用户名已存在或用户名为空','信息',mb_ok+mb_iconinformation)=idok then
begin
button1.Enabled:=true;
button5.Enabled:=false;
edit1.Text:='';
edit2.Text:='';
edit1.Enabled:=false;
edit2.Enabled:=false;
end;
end
else
begin
user.Insert;
user.FieldByName('用户名').AsString:=qu.cf(edit1.Text);
user.FieldByName('密码').AsString:=qu.cf(edit2.Text);;
user.FieldByName('rignt').AsString:=qu.cf('3');
button5.Enabled:=false;
edit1.Enabled:=false;
edit2.Enabled:=false;
button1.Enabled:=true;
user.Post;
end;
end;
procedure Tadduser.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if key=#13 then
edit2.SetFocus;
end;

procedure Tadduser.FormShow(Sender: TObject);
begin
flag:=0;
button1.Enabled:=true;
user.Active:=false;
user.DatabaseName:=s;
user.TableName:='user.db';
user.Active:=true;
button5.Enabled:=false;
edit1.Enabled:=false;
edit2.Enabled:=false;
edit1.Text:='';
edit2.Text:='';
end;

procedure Tadduser.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 if (flag=0)and(button5.Enabled=true) then
if application.MessageBox('关闭前的操作未保存，要保存吗？保存则按确定，否则按取消','关闭',mb_okcancel+mb_iconquestion)=idok then
button5.Click;
user.Active:=false;
action:=cafree;
end;

procedure Tadduser.BitBtn1Click(Sender: TObject);
begin
shellexecute(application.Handle,'open',pchar(s+'\help\yong_hu.htm'),'','',SW_SHOW);
end;

procedure Tadduser.FormPaint(Sender: TObject);
var a,b:real;
i:integer;
begin
a:=clientheight/256;
b:=0;
for i:=255 downto 0 do
begin
canvas.Brush.Color:=$000000000+i*$10000;
canvas.FillRect(rect(0,round(b),clientwidth,round(a+b)));
b:=b+a;
end;
end;

procedure Tadduser.FormCreate(Sender: TObject);
begin
user.Active:=false;
user.DatabaseName:=s;
user.TableName:='user.db';
user.Active:=true;
end;

end.