bustranamebookyunit.pas

公交行业的管理系统

unit BusTraNameBookYUnit;

interface

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

type
  TBusTraNameBookYFm = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    Panel4: TPanel;
    Label6: TLabel;
    Edit1: TEdit;
    Panel5: TPanel;
    Label2: TLabel;
    Label3: TLabel;
    ComboBox1: TComboBox;
    Panel6: TPanel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    Panel3: TPanel;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    TabSheet2: TTabSheet;
    TabSheet3: TTabSheet;
    ListView1: TListView;
    ListView2: TListView;
    ListView3: TListView;
    ADOQuery1: TADOQuery;
    GroupBox1: TGroupBox;
    Panel7: TPanel;
    Panel8: TPanel;
    Panel9: TPanel;
    Panel10: TPanel;
    Panel11: TPanel;
    Panel12: TPanel;
    Panel13: TPanel;
    Panel14: TPanel;
    Panel15: TPanel;
    Panel16: TPanel;
    GroupBox2: TGroupBox;
    Panel17: TPanel;
    Panel18: TPanel;
    Panel19: TPanel;
    Panel20: TPanel;
    Panel21: TPanel;
    Panel22: TPanel;
    Panel23: TPanel;
    Panel24: TPanel;
    Panel25: TPanel;
    Panel26: TPanel;
    GroupBox3: TGroupBox;
    Panel27: TPanel;
    Panel28: TPanel;
    Panel29: TPanel;
    Panel30: TPanel;
    Panel31: TPanel;
    Panel32: TPanel;
    Panel33: TPanel;
    Panel34: TPanel;
    Panel35: TPanel;
    Panel36: TPanel;
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    iAddFlag:Integer;
  end;

var
  BusTraNameBookYFm: TBusTraNameBookYFm;

implementation

uses BusTradeDataModuleUnit, PrintInfoUnit, PrintProc;

{$R *.dfm}

procedure TBusTraNameBookYFm.BitBtn3Click(Sender: TObject);
begin
        Close;
end;

procedure TBusTraNameBookYFm.BitBtn1Click(Sender: TObject);
var
        iYear:String;
        iLYear:String;
        sqlString:String;
        iRow:integer;
begin
        iYear:=ComboBox1.Text;
        if ((Length(iYear) <> 4) or (iYear<'1990') or (iYear >'2030')) then
        begin
                ShowMessage('请输入在时间范围1990-2030内的合法年份!');
                exit;
        end;
        iLYear:=IntToStr(StrToInt(iYear)-1);

        sqlString:= 'select 指标代码,本年合计,本年新增,本年减少,企业注册资本金 from 公交行业名录统计年报表_z where '
                   + ' 城市代码=' + '''' + '022' + '''' + ' and 统计年份=' + iYear + ' order by 指标代码';
        ADOQuery1.Close;
        ADOQuery1.SQL.Clear;
        ADOQuery1.SQL.Add(sqlString);
        ADOQuery1.Open;

        if ADOQuery1.RecordCount=0 then
        begin
                ShowMessage('不存在' + iYear + '年的名录统计年报数据,请先生成!');
                if iAddFlag=1 then
                begin
                        ClearData(ListView1,19,0,8,1);
                        ClearData(ListView2,21,0,8,1);
                        ClearData(ListView3,12,0,8,1);
                end;
                BitBtn2.Enabled:=false;
                exit;
        end;

        sqlString:= 'select 指标代码,本年合计,本年新增,本年减少,企业注册资本金 from 公交行业名录统计年报表_z where '
                  + ' 城市代码=' + '''' + '022' + '''' + ' and 统计年份=' + iLYear + ' order by 指标代码';

        ADOQuery1.Close;
        ADOQuery1.SQL.Clear;
        ADOQuery1.SQL.Add(sqlString);
        ADOQuery1.Open;

        if ADOQuery1.RecordCount=0 then
        begin
                ShowMessage('不存在' + iLYear + '年的名录统计年报数据,请先生成!');
                if iAddFlag=1 then
                begin
                        ClearData(ListView1,19,0,8,1);
                        ClearData(ListView2,21,0,8,1);
                        ClearData(ListView3,12,0,8,1);
                end;
                BitBtn2.Enabled:=false;
                exit;
        end;

        sqlString:= ' select a.指标代码,a.本年合计 as 本年合计,a.本年新增 as 本年新增,a.本年减少 as 本年减少,a.企业注册资本金 as 本年资本金,'
                  + ' b.本年合计 as 去年合计,b.本年新增 as 去年新增,b.本年减少 as 去年减少,b.企业注册资本金 as 去年资本金'
                  + ' from 公交行业名录统计年报表_z a,公交行业名录统计年报表_z b'
                  + ' where a.统计年份=' + iYear + ' and b.统计年份=' + iLYear + ' and a.城市代码=' + '''' + '022' + ''''
                  + ' and b.城市代码=a.城市代码 and b.指标代码=a.指标代码 order by a.指标代码';

        ADOQuery1.Close;
        ADOQuery1.SQL.Clear;
        ADOQuery1.SQL.Add(sqlString);
        ADOQuery1.Open;

        {数据写入ListView}
        for iRow:=0 to ADOQuery1.RecordCount-1 do
        begin
                if (iRow>=0) and (iRow<=18) then
                begin
                        if ListView1.Items[iRow].SubItems.Count<9 then
                        begin
                                ListView1.Items[iRow].SubItems.Add(Converter(ADOQuery1.FieldByName('本年合计').AsString));
                                ListView1.Items[iRow].SubItems.Add(Converter(ADOQuery1.FieldByName('本年新增').AsString));
                                ListView1.Items[iRow].SubItems.Add(Converter(ADOQuery1.FieldByName('本年减少').AsString));
                                ListView1.Items[iRow].SubItems.Add(Converter(ADOQuery1.FieldByName('本年资本金').AsString));
                                ListView1.Items[iRow].SubItems.Add(Converter(ADOQuery1.FieldByName('去年合计').AsString));