booklscx.pas

我自己写的一个有关酒店管理系统的代码 大家

unit booklscx;

interface

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

type
  TdflscxForm = class(TForm)
    GroupBox1: TGroupBox;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    RadioButton3: TRadioButton;
    RadioButton4: TRadioButton;
    RadioButton5: TRadioButton;
    RadioButton6: TRadioButton;
    GroupBox2: TGroupBox;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    BitBtn1: TBitBtn;
    DBGrid1: TDBGrid;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    ADOConnection1: TADOConnection;
    MaskEdit1: TMaskEdit;
    MaskEdit2: TMaskEdit;
    ADODataSet1: TADODataSet;
    procedure BitBtn3Click(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure RadioButton1Click(Sender: TObject);
    procedure RadioButton2Click(Sender: TObject);
    procedure RadioButton3Click(Sender: TObject);
    procedure RadioButton5Click(Sender: TObject);
    procedure RadioButton6Click(Sender: TObject);
    procedure RadioButton4Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  dflscxForm: TdflscxForm;
implementation
  uses dflsrpt,main;
{$R *.dfm}

procedure TdflscxForm.BitBtn3Click(Sender: TObject);
begin
      adodataset1.Close;
      close;
end;

procedure TdflscxForm.FormActivate(Sender: TObject);
var
    datasource1:TDataSource;
begin
    datasource1:=TDataSource.Create(self);
    dbgrid1.ReadOnly:=true;
    dbgrid1.DataSource:=datasource1;
    datasource1.DataSet:=adodataset1;
    adodataset1.Connection:=adoconnection1;
    adodataset1 .commandtext:='select * from 订房数据历史表';
    adodataset1.open;
    label1.Visible:=false;
    label2.Visible:=false;
    edit1.Visible:=false;
    maskedit1.Visible:=false;
    maskedit2.Visible:=false;
    radiobutton1.Checked:=true;
end;

procedure TdflscxForm.RadioButton1Click(Sender: TObject);
begin
    if radiobutton1.Checked then
    begin
        label1.Visible:=false;
        label2.Visible:=false;
        edit1.Visible:=false;
        maskedit1.Visible:=false;
        maskedit2.Visible:=false;
    end;
end;

procedure TdflscxForm.RadioButton2Click(Sender: TObject);
begin
    if radiobutton2.Checked then
    begin
        label1.Visible:=true;
        label1.Caption:='输入客人姓名：';
        label2.Visible:=false;
        edit1.Visible:=true;
        edit1.text:='';
        maskedit1.Visible:=false;
        maskedit2.Visible:=false;
    end;
end;

procedure TdflscxForm.RadioButton3Click(Sender: TObject);
begin
    if radiobutton3.Checked then
    begin
        label1.Visible:=true;
        label1.Caption:='输入客房编号：';
        label2.Visible:=false;
        edit1.Visible:=true;
        edit1.text:='';
        maskedit1.Visible:=false;
        maskedit2.Visible:=false;
    end;
end;

procedure TdflscxForm.RadioButton5Click(Sender: TObject);
begin
    if radiobutton5.Checked then
    begin
        label1.Visible:=true;
        label1.Caption:='输入订房编号：';
        label2.Visible:=false;
        edit1.Visible:=true;
        edit1.text:='';
        maskedit1.Visible:=false;
        maskedit2.Visible:=false;
    end;
end;

procedure TdflscxForm.RadioButton6Click(Sender: TObject);
begin
    if radiobutton6.Checked then
    begin
        label1.Visible:=false;
        label2.Visible:=false;
        edit1.Visible:=false;
        maskedit1.Visible:=false;
        maskedit2.Visible:=false;
    end;
end;

procedure TdflscxForm.RadioButton4Click(Sender: TObject);
begin
    if radiobutton4.Checked then
    begin
        label1.Visible:=true;
        label1.Caption:='输入开始日期：';
        label2.Visible:=true;
        label2.Caption:='结束日期';
        edit1.Visible:=false;
        maskedit1.Visible:=true;
        maskedit2.Visible:=true;
    end;
end;

procedure TdflscxForm.BitBtn1Click(Sender: TObject);
begin
      adodataset1.close;
      if radiobutton1.Checked then
      begin
          adodataset1.Parameters.Clear;
          adodataset1.CommandText:='select * from 订房数据历史表';
      end
      else if radiobutton2.checked then
      begin
          adodataset1.Parameters.clear;
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[0].name:='s0';
          adodataset1.Parameters[0].DataType:=ftstring;
          adodataset1.Parameters[0].Size:=8;
          adodataset1.Parameters[0].Direction:=pdinput;
          adodataset1.Parameters[0].Value:=edit1.text;
          adodataset1.CommandText:='select * from 订房数据历史表 where 客户名称=:s0';
      end
      else if radiobutton3.Checked then
      begin
          adodataset1.Parameters.clear;
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[0].name:='s0';
          adodataset1.Parameters[0].DataType:=ftstring;
          adodataset1.Parameters[0].Size:=6;
          adodataset1.Parameters[0].Direction:=pdinput;
          adodataset1.Parameters[0].Value:=edit1.text;
          adodataset1.CommandText:='select * from 订房数据历史表 where 房间编号=:s0';
      end
      else if radiobutton4.checked then
      begin
          adodataset1.Parameters.clear;
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[0].name:='s0';
          adodataset1.Parameters[0].DataType:=ftdatetime;
          adodataset1.Parameters[0].Direction:=pdinput;
          adodataset1.Parameters[0].Value:=strtodatetime(maskedit1.text);
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[1].name:='s1';
          adodataset1.Parameters[1].DataType:=ftdatetime;
          adodataset1.Parameters[1].Direction:=pdinput;
          adodataset1.Parameters[1].Value:=strtodatetime(maskedit2.text);
          adodataset1.CommandText:='select * from 订房数据历史表 where 登记日期>:s0 and 登记日期<:s1';
      end
      else if radiobutton5.Checked then
      begin
          adodataset1.Parameters.clear;
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[0].name:='s0';
          adodataset1.Parameters[0].DataType:=ftstring;
          adodataset1.Parameters[0].Size:=12;
          adodataset1.Parameters[0].Direction:=pdinput;
          adodataset1.Parameters[0].Value:=edit1.text;
          adodataset1.CommandText:='select * from 订房数据历史表 where 订房序号=:s0';
      end
      else
      begin
          adodataset1.Parameters.clear;
          adodataset1.Parameters.AddParameter;
          adodataset1.Parameters[0].name:='s0';
          adodataset1.Parameters[0].DataType:=ftboolean;
          adodataset1.Parameters[0].Direction:=pdinput;
          adodataset1.Parameters[0].Value:=true;
          adodataset1.CommandText:='select * from 订房数据历史表 where 钟点房=:s0';
      end;
      adodataset1.Open;
end;

procedure TdflscxForm.BitBtn2Click(Sender: TObject);
begin
      dflsrptform.qrlabel16.Caption:=username;
      dflsrptform.qrlabel18.Caption:=datetostr(date);
      dflsrptform.QuickRep1.Preview;  
end;

end.