mc_qslxsz.pas

1、系统环境要求：所有程序均在Windows98/XP操作系统下测试运行。 2、建议用户在系统上安装DELPHI7.0企业版。 3、如果数据库为SQL Server数据库

unit MC_QSLXSZ;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBTables, StdCtrls, DBCtrls, Mask, Grids, DBGrids, Buttons;

type
  TQSLXSZ = class(TForm)
    GroupBox1: TGroupBox;
    Table1: TTable;
    Table1BDEDesigner: TStringField;
    Table1BDEDesigner2: TBooleanField;
    Table1BDEDesigner3: TBooleanField;
    Table1BDEDesigner4: TBooleanField;
    Table1BDEDesigner5: TBooleanField;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    DataSource1: TDataSource;
    DBCheckBox1: TDBCheckBox;
    DBCheckBox2: TDBCheckBox;
    DBCheckBox3: TDBCheckBox;
    DBCheckBox4: TDBCheckBox;
    GroupBox2: TGroupBox;
    DBGrid1: TDBGrid;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  QSLXSZ: TQSLXSZ;

implementation

{$R *.DFM}

procedure TQSLXSZ.FormClose(Sender: TObject; var Action: TCloseAction);
begin
     QSLXSZ.Release;
     QSLXSZ:=Nil;
end;

procedure TQSLXSZ.BitBtn2Click(Sender: TObject);
begin
     if Table1.RecordCount<>0 then
     if MessageDLG('是否删除['+Table1.FieldbyName('权属类型').AsString+']的信息?'
        ,mtCustom,[mbYes,mbNo],0)=mrYes then Table1.Delete;
end;

procedure TQSLXSZ.BitBtn1Click(Sender: TObject);
begin
     if BitBtn1.Caption='添加[&I]' then
        begin
             Table1.Append;
             Table1.FieldByName('建筑面积').AsBoolean:=False;
             Table1.FieldByName('使用面积').AsBoolean:=False;
             Table1.FieldByName('公有面积').AsBoolean:=False;
             Table1.FieldByName('私有面积').AsBoolean:=False;
             BitBtn1.Caption:='保存[&S]';
             DBEDit1.SetFocus;
             BitBtn2.Enabled:=False;
        end
     else
        begin
             if Length(Table1.FieldByName('权属类型').AsString)=0 then
                begin
                     ShowMessage('请输入信息');
                     DBEdit1.Setfocus;
                end
             else
                begin
                     BitBtn1.Caption:='添加[&I]';
                     BitBtn2.Enabled:=True;
                     Table1.Post;
                end;
        end;
end;

end.