unit9.pas

一个完整的工资管理系统 主要走查询 添加 删除 管理等功能

unit Unit9;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, StdCtrls;

type
  Ttianjiabumen = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Button1: TButton;
    Button2: TButton;
    DBGrid1: TDBGrid;
    procedure FormCreate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  tianjiabumen: Ttianjiabumen;

implementation

uses Unit1, Unit2, Unit3, Unit4, Unit5, Unit6, Unit7, Unit8;

{$R *.dfm}

procedure Ttianjiabumen.FormCreate(Sender: TObject);
begin
dm.ADOTable2.Close;
 dm.ADOTable2.TableName:='bumenxinxi';
 dm.ADOTable2.Active:=true;
 dbgrid1.Columns[0].FieldName:='部门代码';
  dbgrid1.Columns[1].FieldName:='部门名称';
  dbgrid1.Columns[2].FieldName:='领导姓名';
  dbgrid1.Columns[3].FieldName:='联系地址';
  dbgrid1.Columns[4].FieldName:='联系电话';
  dbgrid1.Columns[5].FieldName:='简介';
end;

procedure Ttianjiabumen.Button2Click(Sender: TObject);
begin
tianjiabumen.Close;
end;

procedure Ttianjiabumen.Button1Click(Sender: TObject);
begin
if edit1.Text<>'' then
begin
if edit2.Text<>'' then
begin
with dm.ADODataSet1 do
      begin
        //验证登陆用户合法性
        close;
        CommandText:='select * from bumenxinxi where 部门代码='''+edit1.Text+'''';
        open;
 if isempty then
  begin
 dm.ADODataSet1.Close;
with dm.ADOTable2 do
begin
dm.ADOTable2.Active:=false;
dm.ADOTable2.TableName:='bumenxinxi';
 dm.ADOTable2.Active:=true;
Append;
FieldByName('部门代码').AsString:=trim(edit1.Text);
FieldByName('部门名称').AsString:=trim(edit2.Text);
FieldByName('领导姓名').AsString:=trim(edit3.Text);
FieldByName('联系地址').AsString:=trim(edit4.Text);
FieldByName('联系电话').AsString:=trim(edit5.Text);
FieldByName('简介').AsString:=trim(edit6.Text);
post;
end
end
else
begin
 application.MessageBox('对不起，部门代码不允许重复！！','错误',mb_iconhand+mb_yesno);
  edit1.Text:='';
  edit1.SetFocus;
 end
end
end
else
begin
application.MessageBox('部门名称不能为空！！','错误',mb_iconhand+mb_yesno);
end
end
else
begin
application.MessageBox('部门代码不能为空！！','错误',mb_iconhand+mb_yesno);
end;
end;

end.