start.pas

系统管理程序的源码

unit start;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, StdCtrls, Mask, DBCtrls;

type
  Tpassword = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label5: TLabel;
    Label7: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    Label3: TLabel;
    ComboBox1: TComboBox;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
  count:integer ;
  results:variant;
    { Private declarations }
  public
    { Public declarations }
  end;

var
  password: Tpassword;

implementation

uses mydata, w_main;

{$R *.dfm}

procedure Tpassword.Button1Click(Sender: TObject);

begin
count:=count+1;
if combobox1.text='超级管理员' then
  begin
  results:=data.tcjgly.Lookup('name',edit1.Text,'password'); //检验数据库中的用户及密码项
   if results=edit2.Text then
       begin

       main.StatusBar1.Panels[1].text:='超级管理员登录';
       password.hide;
       main.show;
       main.z2.enabled:=true;
        main.z3_2.Enabled :=true;
        main.z3_4.Enabled :=true;
        main.z4_2.Enabled :=true;
        main.z4_5.Enabled :=true;
        main.z5.Enabled :=true;
        main.z6.Enabled :=true;
        main.z7.Enabled :=true;

        main.toolbutton3.enabled:=true;
        main.toolbutton4.enabled:=true;
        main.toolbutton5.enabled:=true;
        main.toolbutton11.enabled:=true;
        main.toolbutton7.enabled:=true;
        main.toolbutton8.enabled:=true;
        main.toolbutton9.enabled:=true;
        main.toolbutton12.enabled:=true;
        main.toolbutton14.enabled:=true;
        main.toolbutton15.enabled:=true;
        main.toolbutton17.enabled:=true;
        main.toolbutton18.enabled:=true;
       end
    else
     begin
     application.MessageBox('错误的密码或管理员!','提示',mb_OK);
     // showmessage('错误的密码或管理员!');
        if (count=3) then
          application.terminate; //3次错误系统退出
        end

  //if combobox1.text='普通管理员' then
    end
  else
    begin
     results:=data.tptgly.Lookup('name',edit1.Text,'password'); //检验数据库中的用户及密码项
      if results=edit2.Text then
        begin
        main.z2.enabled:=false;
        main.z3_2.Enabled :=false;
        main.z3_4.Enabled :=false;
        main.z4_2.Enabled :=false;
        main.z4_5.Enabled :=false;
        main.z5.Enabled :=false;
        main.z6.Enabled :=false;
        main.z7.Enabled :=false;
        main.toolbutton3.enabled:=false;
        main.toolbutton4.enabled:=false;
        main.toolbutton5.enabled:=false;
        main.toolbutton11.enabled:=false;
        main.toolbutton7.enabled:=false;
        main.toolbutton8.enabled:=false;
        main.toolbutton9.enabled:=false;
        main.toolbutton12.enabled:=false;
        main.toolbutton14.enabled:=false;
        main.toolbutton15.enabled:=false;
        main.toolbutton17.enabled:=false;
        main.toolbutton18.enabled:=false;
       main.StatusBar1.Panels[1].Text:='普通管理员登录';
       password.hide;
        main.show;
        end
      else
        begin
          application.MessageBox('错误的密码或管理员!','提示',mb_OK);
        //showmessage('错误的密码或管理员!');
         if (count=3) then
         application.terminate; //3次错误系统退出
      end ;

end;
end;
procedure Tpassword.FormCreate(Sender: TObject);
begin
//data.tcjgly.Active :=true;  //连接数据库
count:=0;
end;
procedure Tpassword.Button2Click(Sender: TObject);
begin
application.terminate;
end;
procedure Tpassword.FormShow(Sender: TObject);
begin
edit1.Text:='';
edit2.text:='';
end;

end.