cai_den.pas

来自「采购管理系统：delphi+sql实现了企业采购自动化作业流程」· PAS 代码 · 共 79 行

unit cai_den;

interface

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

type
  Tcai_deng = class(TForm)
    Label1: TLabel;
    Label3: TLabel;
    Label2: TLabel;
    Edit2: TEdit;
    Edit1: TEdit;
    Edit3: TEdit;
    Button1: TButton;
    Button2: TButton;
    Table1: TTable;
    DataSource1: TDataSource;
    Database1: TDatabase;
    Table2: TTable;
    Database2: TDatabase;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Edit3KeyPress(Sender: TObject; var Key: Char);
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
    procedure FormCreate(Sender: TObject);
    procedure Database2Login(Database: TDatabase; LoginParams: TStrings);
    procedure Database1Login(Database: TDatabase; LoginParams: TStrings);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  cai_deng: Tcai_deng;

implementation
 uses cai_gou_main;
{$R *.dfm}

procedure Tcai_deng.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;

procedure Tcai_deng.Button2Click(Sender: TObject);
begin
application.Terminate;
end;

procedure Tcai_deng.Button1Click(Sender: TObject);
 var SavePlace: TBookmark; PrevValue: Variant; cai_gou_mai:Tcai_gou_mai;
begin
table1.Active:=false;
table1.IndexFieldNames:='username';
table1.Active:=true;
if table1.FindKey([edit3.text]) then
begin
SavePlace:=table1.GetBookmark;
PrevValue:=table1.Fields[1].Value;
table1.GotoBookmark(SavePlace);
if PrevValue=edit1.Text then
begin
cai_gou_mai:=Tcai_gou_mai.Create(application);
table2.Edit;
table2.FieldByName('name_name').AsString:=table1.FieldByName('usxm').AsString;
table2.Post;
//da1:=Tda1.Create(self);
table1.FreeBookmark(SavePlace);
cai_gou_mai.ShowModal;
cai_deng.Release;
end
else
begin
showmessage('盞絏岿粇,叫