pzgz.pas

凭证管理系统的制作

unit pzgz;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Buttons, Grids, DBGrids, DB;

type
  TForm6 = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    Label1: TLabel;
    SpeedButton1: TSpeedButton;
    Label2: TLabel;
    ComboBox1: TComboBox;
    CheckBox1: TCheckBox;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    Panel4: TPanel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    procedure BitBtn2Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure BitBtn1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure BitBtn1MouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form6: TForm6;

implementation
  uses DataModal4;
{$R *.dfm}

procedure TForm6.BitBtn2Click(Sender: TObject);
begin
  CheckBox1.Checked := False;
  DataSource1.DataSet := Nil;
  BitBtn1.Enabled := False;
  ComboBox1.Clear;
  with Da.ADOQuery1 do
  begin
    Close;
    SQL.Clear;
    SQL.Add('select 凭证号 from 凭证表 where 是否过账 = ''否'' and 是否通过 = ''是''');
    Open;
  end;
  if Da.ADOQuery1.RecordCount>0 then
    while Not Da.ADOQuery1.Eof do
    begin
      ComboBox1.Items.Add(Da.ADOQuery1.FieldByName('凭证号').Value);
      Da.ADOQuery1.Next;
    end;
end;

procedure TForm6.SpeedButton1Click(Sender: TObject);
begin
  if CheckBox1.Checked = False then
  begin
    with Da.ADOQuery2 do
    begin
      Close;
      SQL.Clear;
      SQL.Add('select * from 凭证明细表 where 凭证号 = :a');
      Parameters.ParamByName('a').Value := Trim(ComboBox1.Text);
      Open;
    end;
    if Da.ADOQuery2.RecordCount>0 then
    begin
      DataSource1.DataSet := da.ADOQuery2;
      BitBtn1.Enabled := True;
    end
    else
    begin
      BitBtn1.Enabled := False;
      Application.MessageBox('该凭证数据不存在。','提示',64);
      DataSource1.DataSet := Nil;
    end;
  end
  else
  begin
    with Da.ADOQuery2 do
    begin
      Close;
      SQL.Clear;
      SQL.Add('select * from 凭证明细表 where 凭证号 in ( Select 凭证号 from 凭证表 where 是否过账 = ''否'' and 是否通过 = ''是'')');
      Open;
    end;
    if Da.ADOQuery2.RecordCount>0 then
    begin
      DataSource1.DataSet := da.ADOQuery2;
      BitBtn1.Enabled := True;
    end
    else
    begin
      BitBtn1.Enabled := False;
      Application.MessageBox('该凭证数据不存在。','提示',64);
      DataSource1.DataSet := Nil;
    end;
  end;
end;

procedure TForm6.BitBtn1Click(Sender: TObject);
begin
  Try
  Da.ADOConnection1.BeginTrans;
  Da.ADOQuery2.First;
  While Not Da.ADOQuery2.Eof do
  begin
    with Da.ADOQuery1 do
    begin
      Close;
      SQL.Clear;
      SQL.Add('update 凭证表 set 是否过账 = ''是'' where 凭证号 = :a');
      Parameters.ParamByName('a').Value := Trim(Da.ADOQuery2.FieldByName('凭证号').Value);
      ExecSQL;
    end;
    with Da.ADOQuery1 do
    begin
      Close;
      SQL.Clear;
      SQL.Add('insert 凭证记账表 Values (:a,:b,:c,:d,:e,:f,:g)');
      Parameters.ParamByName('a').Value := Trim(Da.ADOQuery2.FieldByName('凭证号').Value);
      Parameters.ParamByName('b').Value := Trim(Da.ADOQuery2.FieldByName('科目编号').Value);
      Parameters.ParamByName('c').Value := Trim(Da.ADOQuery2.FieldByName('科目名称').Value);
      Parameters.ParamByName('d').Value := Trim(Da.ADOQuery2.FieldByName('摘要编号').Value);
      Parameters.ParamByName('e').Value := Trim(Da.ADOQuery2.FieldByName('摘要名称').Value);
      Parameters.ParamByName('f').Value := Da.ADOQuery2.FieldByName('借方金额').Value;
      Parameters.ParamByName('g').Value := Da.ADOQuery2.FieldByName('贷方金额').Value;
      ExecSQL;
    end;
    Da.ADOQuery2.Next;
  end;
    Da.ADOConnection1.CommitTrans;
    Application.MessageBox('操作成功。','提示',64);
    BitBtn2.OnClick(Sender);
  Except
    Da.ADOConnection1.RollbackTrans;
    Application.MessageBox('操作失败。','提示',64);
  end;
end;

procedure TForm6.FormShow(Sender: TObject);
begin
  BitBtn2.OnClick(Sender);
end;

procedure TForm6.BitBtn1MouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clRed;
end;

procedure TForm6.BitBtn1MouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  TBitBtn(Sender).Font.Color := clBlue;
end;

end.