vcdhz.pas

图书影碟租赁管理系统

unit vcdhz;

interface

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

type
  TF_vcdhz = class(TForm)
    group_zlr: TRadioGroup;
    Group_hz: TGroupBox;
    Label7: TLabel;
    DBGrid1: TDBGrid;
    e_vcdid: TEdit;
    Group_js: TGroupBox;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    e_qk: TEdit;
    e_ys: TEdit;
    e_ss: TEdit;
    e_thyj: TEdit;
    Group_zl: TGroupBox;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    e_zlname: TEdit;
    e_zlsex: TEdit;
    e_zlzlx: TEdit;
    e_zlyj: TEdit;
    e_zltel: TEdit;
    DataSource1: TDataSource;
    b_ok: TBitBtn;
    ZTL: TStatusBar;
    Group_lz: TGroupBox;
    Label8: TLabel;
    Label9: TLabel;
    e_yjid: TEdit;
    e_yj: TEdit;
    group_hy: TGroupBox;
    Label1: TLabel;
    e_hyid: TEdit;
    Group_qp: TGroupBox;
    Label14: TLabel;
    procedure group_zlrClick(Sender: TObject);
    procedure e_hyidChange(Sender: TObject);
    procedure e_hyidExit(Sender: TObject);
    procedure e_yjidChange(Sender: TObject);
    procedure e_yjidExit(Sender: TObject);
    procedure e_vcdidExit(Sender: TObject);
    procedure e_ssExit(Sender: TObject);
    procedure e_ssKeyPress(Sender: TObject; var Key: Char);
    procedure e_thyjExit(Sender: TObject);
    procedure e_thyjKeyPress(Sender: TObject; var Key: Char);
    procedure DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;
      DataCol: Integer; Column: TColumn; State: TGridDrawState);
    procedure b_okClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormKeyPress(Sender: TObject; var Key: Char);
    procedure FormActivate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure ysje;//应收金额计算
    procedure hylzcx;//vcdid反查会员零租
  end;

var
  F_vcdhz: TF_vcdhz;
  sqlz,temptext:string;
  hylzbh:string;//会员或零租证号

implementation

uses datam;

{$R *.dfm}

procedure TF_vcdhz.ysje;
var
 ysje,czts:real;//应收金额,出租天数
begin
 czts:=trunc(Date)-trunc(dm.ADO_czbtmp.FieldByName('出租日期').asdatetime);
 if czts=0 then czts:=1;
 ysje:=strtofloat(e_ys.text)+czts*dm.ADO_czbtmp.fieldbyname('出租单价').asfloat;
 e_ys.Text:=formatfloat('0.00',ysje);
end;
procedure TF_vcdhz.hylzcx;//vcdid反查会员零租
begin
   dm.ADO_czb.open;
   dm.ADO_czb.first;
   if not dm.ado_czb.locate('编号',e_vcdid.Text,[]) then
     begin
      application.MessageBox(pchar('无此图书、影碟的出租记录，请检查！')
            ,pchar('提示'),MB_ICONEXCLAMATION);
      e_vcdid.text:='';
      e_vcdid.setfocus();
      exit;
     end;
   hylzbh:=dm.ADO_czb.fieldbyname('证号').asstring;
   if Length(hylzbh)=5 then
     begin
      group_zlr.itemindex:=0;
      group_zlr.onclick(group_zlr);
      e_hyid.text:=hylzbh;
      e_hyid.onexit(e_hyid);
      e_hyid.enabled:=false;
      e_hyid.color:=cl3dlight;
     end;
   if length(hylzbh)=6 then
     begin
      group_zlr.itemindex:=1;
      group_zlr.onclick(group_zlr);
      e_yjid.text:=hylzbh;
      e_yjid.onexit(e_yjid);
      e_yjid.enabled:=false;
      e_yjid.color:=cl3dlight;
     end;
end;

procedure TF_vcdhz.group_zlrClick(Sender: TObject);
begin
   dm.adoq_czbtmp.SQL.Clear;
   dm.ADOQ_czbtmp.SQL.Add('delete from czbtmp');
   dm.ADOQ_czbtmp.ExecSQL;
   dm.adoq_czbtmp.Close;
   dm.ADO_czbtmp.Close;
   dm.ADO_czbtmp.Open;
   e_qk.Text:='0.00';
   e_ys.Text:='0.00';
   e_ss.Text:='0.00';
   e_thyj.Text:='0.00';
   //删除czbtmp
   CASE GROUP_ZLR.ItemIndex OF
    0:BEGIN
       GROUP_HY.Visible:=true;
       group_lz.Visible:=False;
       e_hyid.Enabled:=true;
       e_hyid.SetFocus();
       group_lz.Visible:=false;
       group_qp.Visible:=false;
       e_yjid.Text:='';
       e_yj.Text:='0.00';
       e_ss.Enabled:=true;
       e_ss.Color:=clwindow;
       e_thyj.Enabled:=false;
       e_thyj.Color:=cl3dlight;
      end;
    1:begin
      group_hy.Visible:=false;
      group_lz.Visible:=true;
      group_qp.Visible:=false;
       e_zlname.Text:='';
       e_zlsex.Text:='';
       e_zlzlx.Text:='';
       e_zlyj.Text:='';
       e_zltel.Text:='';
       e_ss.Enabled:=true;
       e_ss.Color:=clwindow;
       e_thyj.Enabled:=true;
       e_thyj.Color:=clwindow;
       e_hyid.Text:='';
       e_yjid.Enabled:=true;
      // e_yjid.SetFocus();
      end;
    2:begin
       GROUP_HY.Visible:=false;
       group_lz.Visible:=false;
       group_qp.Visible:=true;
       e_zlname.Text:='';
       e_zlsex.Text:='';
       e_zlzlx.Text:='';
       e_zlyj.Text:='';
       e_zltel.Text:='';
       e_hyid.Text:='';
       e_yjid.Text:='';
       e_yj.Text:='0.00';
       e_ss.Enabled:=false;
       e_ss.Color:=cl3dlight;
       e_thyj.Enabled:=false;
       e_thyj.Color:=cl3dlight;
       e_vcdid.SetFocus();
       //生成租借临时库
      dm.adoq_czbtmp.Close;
      dm.adoq_czbtmp.SQL.Clear;
      sqlz:='insert into czbtmp select * from czb where 证号='+'"'+'亲朋'+'"';
      dm.adoq_czbtmp.SQL.Add(sqlz);
      dm.adoq_czbtmp.ExecSQL;
      dm.ADO_czbtmp.close;
      dm.ADO_czbtmp.Open;
      end;
    end;
end;

procedure TF_vcdhz.e_hyidChange(Sender: TObject);
begin
        e_zlname.Text:='';
       e_zlsex.Text:='';
       e_zlzlx.Text:='';
       e_zlyj.Text:='';
       e_zltel.Text:='';
       e_qk.Text:='0.00';
       e_ys.Text:='0.00';
       e_ss.Text:='0.00';
       e_thyj.Text:='0.00';
       dm.adoq_czbtmp.SQL.Clear;
       dm.ADOQ_czbtmp.SQL.Add('delete from czbtmp');
       dm.ADOQ_czbtmp.ExecSQL;
       dm.adoq_czbtmp.Close;
       dm.ADO_czbtmp.Close;
end;

procedure TF_vcdhz.e_hyidExit(Sender: TObject);
begin
 if e_hyid.text='' then exit;
  if Length(e_hyid.Text)<5 then
       case Length(e_hyid.Text) of
          1: e_hyid.text:='0000'+e_hyid.text;
          2: e_hyid.text:='000'+e_hyid.text;
          3: e_hyid.text:='00'+e_hyid.text;
          4: e_hyid.text:='0'+e_hyid.text;
       end;
   if dm.ADO_czbtmp.IsEmpty=false then exit;
   dm.ADO_czdt.Open;
   dm.ADO_czdt.First;
   dm.ADO_czdt.Sort:='证号';
   if not dm.ADO_czdt.Locate('证号',e_hyid.Text,[]) then
     begin
       Application.MessageBox(PChar('证号错误或无此用户租借记录,请重新录入！')
      , PChar('提示'),MB_ICONEXCLAMATION);
      e_hyid.Text:='';
      e_hyid.SetFocus();
     end
   else
     begin
      dm.ADO_vip.Open;
      dm.ADO_vip.First;
      dm.ADO_vip.Locate('证号',e_hyid.Text,[]);
      e_zlname.Text:=dm.ADO_vip.fieldbyname('姓名').asstring;
      e_zlsex.Text:=dm.ADO_vip.fieldbyname('性别').asstring;
      e_zlzlx.Text:=dm.ADO_vip.fieldbyname('证类型').asstring;
      e_zlyj.Text:=formatfloat('0.00',dm.ADO_vip.fieldbyname('押金').asfloat);
      e_zltel.Text:=dm.ADO_vip.fieldbyname('电话').asstring;
      dm.ADO_vip.Close;
      //生成租借临时库
      dm.adoq_czbtmp.Close;
      dm.adoq_czbtmp.SQL.Clear;
      sqlz:='insert into czbtmp select * from czb where 证号='+'"'+e_hyid.text+'"';
      dm.adoq_czbtmp.SQL.Add(sqlz);
      dm.adoq_czbtmp.ExecSQL;
      dm.ADO_czbtmp.close;
      dm.ADO_czbtmp.Open;
      //查询有无欠款
      dm.ado_qk.open;
      dm.ado_qk.first;
      if dm.ado_qk.locate('证号',e_hyid.Text,[]) then
         e_qk.Text:=formatfloat('0.00',dm.ado_qk.fieldbyname('金额').asfloat);
      dm.ado_qk.Close;
      e_vcdid.SetFocus();
     end;
end;

procedure TF_vcdhz.e_yjidChange(Sender: TObject);
begin
        e_zlname.Text:='';
       e_zlsex.Text:='';
       e_zlzlx.Text:='';
       e_zlyj.Text:='';
       e_zltel.Text:='';
       e_yj.Text:='0.00';
       e_qk.Text:='0.00';
       e_ys.Text:='0.00';
       e_ss.Text:='0.00';
       e_thyj.Text:='0.00';
       dm.adoq_czbtmp.SQL.Clear;
       dm.ADOQ_czbtmp.SQL.Add('delete from czbtmp');
       dm.ADOQ_czbtmp.ExecSQL;
       dm.adoq_czbtmp.Close;
       dm.ADO_czbtmp.Close;
end;

procedure TF_vcdhz.e_yjidExit(Sender: TObject);
begin
   if e_yjid.Text='' then exit;
   if dm.ADO_czbtmp.IsEmpty=false then exit;
   dm.ADO_czdt.Open;
   dm.ADO_czdt.First;
   dm.ADO_czdt.Sort:='证号';
   if not dm.ADO_czdt.Locate('证号',e_yjid.Text,[]) then
     begin
       Application.MessageBox(PChar('无此零租用户租借记录,请重新录入！')
      , PChar('提示'),MB_ICONEXCLAMATION);
      e_yjid.Text:='';
      e_yjid.SetFocus();
     end