⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 unit5.pas

📁 用于开发税务票据管理的软件
💻 PAS
字号:
unit Unit5;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,unit2, StdCtrls, ExtCtrls, Grids, DBGrids, DB, ADODB, QuickRpt,
  XPMenu;
   (* aaaaaaaaaaaaaaaaaaaaaaaaaaaaa*)

            {用于进货查询}

   (* bbbbbbbbbbbbbbbbbbbbbbbbbbbbb*)
type
  TForm5 = class(TForm)
    GroupBox1: TGroupBox;
    CheckBox1: TCheckBox;
    CheckBox2: TCheckBox;
    CheckBox3: TCheckBox;
    CheckBox4: TCheckBox;
    Panel1: TPanel;
    Panel3: TPanel;
    Panel2: TPanel;
    Panel4: TPanel;
    Label1: TLabel;
    y1: TComboBox;
    m1: TComboBox;
    d1: TComboBox;
    Label2: TLabel;
    d2: TComboBox;
    y2: TComboBox;
    m2: TComboBox;
    Edit1: TEdit;
    Label3: TLabel;
    Label4: TLabel;
    Edit2: TEdit;
    Label5: TLabel;
    Edit3: TEdit;
    Button1: TButton;
    DBGrid1: TDBGrid;
    Button2: TButton;
    Button3: TButton;
    XPMenu1: TXPMenu;

    procedure CheckBox1Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure CheckBox2Click(Sender: TObject);
    procedure CheckBox3Click(Sender: TObject);
    procedure CheckBox4Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    db1:tadoquery;
    source:tdatasource;
    { Public declarations }
  end;

var
  Form5: TForm5;

implementation

{$R *.dfm}

uses unit7;    
procedure TForm5.CheckBox1Click(Sender: TObject);
begin
panel1.Visible:=checkbox1.Checked;

end;

procedure TForm5.Button1Click(Sender: TObject);

//SELECT * FROM 进货详单 WHERE (进货时间=#5/5/2004#); 时间查询的一个示例。
begin
db1:=Tadoquery.Create(nil);
source:=tdatasource.Create(nil);
db1.Connection:=dbs.ADOConnection1;
source.DataSet:=db1;
dbgrid1.DataSource:=source;//一些基本的设置
db1.Close;
db1.SQL.Clear;
if checkbox1.Checked then    //按时间段来查询
begin
db1.SQL.Add('select * from 进货详单 where 进货时间>=');
db1.sql.add(format('#%s/%s/%s#',[m1.text,d1.text,y1.text]));
db1.sql.add(' and  进货时间<=');
db1.sql.add(format('#%s/%s/%s#',[m2.text,d2.text,y2.text]));
end
  else
   db1.SQL.add('select * from 进货详单 where ((进货时间)>#1/1/1990#)');
if checkbox2.Checked then  //按供供方姓名查询
   db1.SQL.Add(' and 供贷方='''+edit1.text+'''');
if checkbox3.Checked then  //按照某种型号查询
   db1.sql.Add(' and 型号='''+edit2.Text+'''');
if checkbox4.Checked then //按照串号查询
   db1.SQL.add('and  串号='''+edit3.Text+'''');
db1.Open;



end;
procedure TForm5.CheckBox2Click(Sender: TObject);
begin
panel2.Visible:=checkbox2.Checked;

end;

procedure TForm5.CheckBox3Click(Sender: TObject);
begin
panel3.Visible:=checkbox3.Checked;

end;

procedure TForm5.CheckBox4Click(Sender: TObject);
begin
panel4.Visible:=checkbox4.Checked;
end;

procedure TForm5.Button2Click(Sender: TObject);
begin
button1.Click;
form7.rep1.DataSet:=db1;
form7.QRDBText1.DataSet:=db1;
form7.QRDBText2.DataSet:=db1;
form7.QRDBText3.DataSet:=db1;
form7.QRDBText4.DataSet:=db1;
form7.QRDBText5.DataSet:=db1;

form7.rep1.Preview;
end;

procedure TForm5.Button3Click(Sender: TObject);
begin
button1.Click;
form7.rep1.Print;
end;

end.

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -