jmxxwehu.pas

这是一个小区物业管理系统

unit jmxxwehu;

interface

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

type
  Tfrmxxbweihu = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    Bevel1: TBevel;
    ToolBar1: TToolBar;
    ToolButton1: TToolButton;
    ToolButton2: TToolButton;
    ToolButton3: TToolButton;
    ToolButton4: TToolButton;
    ToolButton5: TToolButton;
    ImageList1: TImageList;
    Label1: TLabel;
    Bevel2: TBevel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    edit1: TEdit;
    edit2: TEdit;
    edit3: TEdit;
    edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Label8: TLabel;
    Bevel3: TBevel;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    ADOConnection1: TADOConnection;
    ADOQuery1: TADOQuery;
    procedure ToolButton5Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ToolButton1Click(Sender: TObject);
    procedure ToolButton4Click(Sender: TObject);
    procedure ToolButton3Click(Sender: TObject);
    procedure ToolButton2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmxxbweihu: Tfrmxxbweihu;

implementation

{$R *.dfm}

procedure Tfrmxxbweihu.ToolButton5Click(Sender: TObject);
begin
close;
end;

procedure Tfrmxxbweihu.FormCreate(Sender: TObject);
begin
edit1.Clear;
edit2.Clear;
edit3.Clear;
edit4.Clear;
edit5.Clear;
edit6.Clear;
end;

procedure Tfrmxxbweihu.ToolButton1Click(Sender: TObject);
begin
if edit2.Text='' then
  showmessage('门号不能为空')
else
  begin
     adoquery1.Close;
     adoquery1.SQL.Clear;
     ADOQuery1.SQL.Add('select * from jumintable');
     ADOQuery1.Open;
     if ADOQuery1.Locate('doornumber',edit2.Text,[locaseinsensitive]) then
        showmessage('门号'+edit2.Text+'已存在,添加不成功')
     else
      begin
        ADOQuery1.Close;
        ADOQuery1.SQL.Clear;
        adoquery1.SQL.Add('insert into jumintable values(:a,:b,:c,:d,:e,:f)');
        adoquery1.Parameters.ParamByName('a').Value:=edit1.Text;
        adoquery1.Parameters.ParamByName('b').Value:=edit2.Text;
        adoquery1.Parameters.ParamByName('c').Value:=edit3.Text;
        if edit4.Text<>'' then
          adoquery1.Parameters.ParamByName('d').Value:=strtoint(edit4.Text)
        else
          adoquery1.Parameters.ParamByName('d').Value:=0;
        adoquery1.Parameters.ParamByName('e').Value:=edit5.Text;
        adoquery1.Parameters.ParamByName('f').Value:=edit6.Text;
        adoquery1.ExecSQL;
        showmessage('添加成功');
        edit1.Clear;
        edit2.Clear;
        edit3.Clear;
        edit4.Clear;
        edit5.Clear;
        edit6.Clear;
      end;
  end;
end;

procedure Tfrmxxbweihu.ToolButton4Click(Sender: TObject);
begin
ADOQuery1.Close;
ADOQuery1.SQL.Clear;
ADOQuery1.SQL.Add('select * from jumintable');
ADOQuery1.Open;
end;

procedure Tfrmxxbweihu.ToolButton3Click(Sender: TObject);
begin
if edit2.Text='' then
  begin
    showmessage('请输入要删除的住户的门号');
    edit2.SetFocus;
  end
else
  begin
    adoquery1.Close;
    adoquery1.SQL.Clear;
    adoquery1.SQL.Add('delete from jumintable where doornumber=:a');
    adoquery1.Parameters.ParamByName('a').Value:=edit2.Text;
    adoquery1.ExecSQL;
    showmessage('删除成功');
    edit1.Clear;
    edit2.Clear;
    edit3.Clear;
    edit4.Clear;
    edit5.Clear;
    edit6.Clear;
  end;
end;

procedure Tfrmxxbweihu.ToolButton2Click(Sender: TObject);
begin
if (edit1.Text='') or (edit2.Text='') or (edit3.Text='') or (edit4.Text='') or (edit5.Text='') or (edit6.Text='') then
  begin
    showmessage('请完整输入信息');
    edit2.SetFocus;
  end
else
  begin
    adoquery1.Close;
    adoquery1.SQL.Clear;
    adoquery1.SQL.Add('update jumintable set building=:ld,name=:n,population=:count,telphone=:tel,work=:w where doornumber=:num');
    adoquery1.Parameters.ParamByName('ld').Value:=edit1.Text;
    adoquery1.Parameters.ParamByName('n').Value:=edit3.Text;
    adoquery1.Parameters.ParamByName('count').Value:=strtoint(edit4.Text);
    adoquery1.Parameters.ParamByName('tel').Value:=edit5.Text;
    adoquery1.Parameters.ParamByName('w').Value:=edit6.Text;
    adoquery1.Parameters.ParamByName('num').Value:=edit2.Text;
    adoquery1.Prepared;
    adoquery1.ExecSQL;
    showmessage('修改成功！');
    
    showmessage('修改成功');

  end;
end;

end.