realtyj11b.pas

来自「物业管理系统系统特点 一、 实现集中式管理 系统将集团公司、」· PAS 代码 · 共 195 行

unit realtyJ11B;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, dbcgrids, Grids, DBGrids, DB, ADODB, StdCtrls, Buttons, ExtCtrls,
  StrUtils, ExtDlgs, ComCtrls, math, Menus, ImgList, ToolWin;

type
    Tf_realtyJ11B = class(TForm)
    L1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Label1: TLabel;
    Button7: TButton;
    Button5: TButton;
    ListView1: TListView;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure getId;
    procedure Button7Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
       bOK:bool;
       T:string;
  end;

var
  f_realtyJ11B: Tf_realtyJ11B;
  sNum:string;

implementation

uses data, main, Car4s931,realtyJ11;

{$R *.dfm}

procedure Tf_realtyJ11B.getId;
var
    query:TADOQuery;
    s:string;
    i:integer;
begin
    query:=TADOQuery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    s := 'select top 1 * from 计量单位 ORDER BY 编号 DESC';
    Query.SQL.Add(s);
    Query.Open ;
    if query.recordcount > 0 then
    begin
        s:= Query.Fieldbyname('编号').AsString;
        s:= Copy(S, 1, 3);
        i:= strtoint(s)+1;
        if i<10 then edit1.text := '00'+inttostr(i)
        else if (i > 9) and (i<100) then edit1.text := '0'+inttostr(i)
    end
    else  edit1.text := '001';

    query.Close;
    query.free;
end;

procedure Tf_realtyJ11B.FormCreate(Sender: TObject);
var
    query:TADOQuery;
    s:string;
    i:integer;
begin
    query:=TADOQuery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    getId;

end;

//Tab
procedure Tf_realtyJ11B.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
    if key=13 then
        Begin
            key:=0;
            perform(WM_NEXTDLGCTL,0,0);
        end
    else if key=VK_ESCAPE then close;
end;

procedure Tf_realtyJ11B.Button2Click(Sender: TObject);
begin
    close;
end;

procedure Tf_realtyJ11B.Button1Click(Sender: TObject);
var
    s:string;
    Query:TADOQuery;
    i:integer;
begin

end;


procedure Tf_realtyJ11B.ToolButton10Click(Sender: TObject);
begin
    close;
end;
procedure Tf_realtyJ11B.Button7Click(Sender: TObject);
var
    query:TADOQuery;
    s:string;
begin
    query:=TADOQuery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    if Edit1.Text='' then
    begin
        showmessage('请输入代码。');
        Edit1.SetFocus;
        exit;
    end;

    if Edit2.Text='' then
    begin
        showmessage('请输入名称。');
        Edit2.SetFocus;
        exit;
    end;

    Query.SQL.Add('select * from 计量单位 where 编号='''+Edit1.text+'''');
    Query.Open ;
    if query.RecordCount>0 then
    begin
        showmessage('代码重复，请重新输入');
        Edit1.SetFocus;
        query.Close ;
        query.Free ;
        exit;
    end;

    query.sql.Clear ;
    Query.SQL.Add('select * from 计量单位 where 名称='''+Edit2.text+'''');
    Query.Open ;
    if query.RecordCount>0 then
    begin
        showmessage('名称重复，请重新输入');
        Edit2.SetFocus;
        query.Close ;
        query.Free ;
        exit;
    end;


    s:= 'insert into 计量单位(编号,名称) values(:s1,:s2)';

    query.sql.Clear ;
    query.sql.add(s);
    query.Parameters.ParamByName('s1').Value:=trim(Edit1.Text);
    query.Parameters.ParamByName('s2').Value:=trim(Edit2.Text);

    DataModuleADO.ADOConnection1.BeginTrans;
    query.execsql;
    DataModuleADO.ADOConnection1.CommitTrans;

    if mainform.t1='新增计量单位' then
    begin
        mainform.t1:=edit2.Text;
        bOk:=true;
        CLOSE;
    end
    else
    begin
        getid;
        edit2.Text:='';
        Edit1.SetFocus;
    end;
end;

procedure Tf_realtyJ11B.Button5Click(Sender: TObject);
begin
    close;
end;

end.