unit4.~pas

本人用delphi开发的一个小型医院管理系统。

unit Unit4;

interface

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

type
  TForm4 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label7: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit7: TEdit;
    Label8: TLabel;
    Edit8: TEdit;
    Label9: TLabel;
    Edit9: TEdit;
    Button1: TButton;
    Button2: TButton;
    DBGrid1: TDBGrid;
    Button3: TButton;
    Button4: TButton;
    Label6: TLabel;
    Edit6: TEdit;
    ADOConnection1: TADOConnection;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form4: TForm4;
  Senno,Chano,Patno,Pat,Docno,Doc,Med,Su,Uprice:Char;
implementation

{$R *.dfm}

procedure TForm4.Button1Click(Sender: TObject);
begin
if (Edit1.Text<>'') and (Edit2.text<>'') and (Edit3.text<>'')and (Edit5.text<>'')and (Edit7.text<>'') then
 begin
//  adoquery1.Open;
  adoquery1.SQL.Clear;
  adoquery1.SQL.Add('insert  into  fayaodan(Senno,Chano,Patno,Pat,Docno,Doc,Med,Su,Uprice)  values(:Senno,:Chano,:Patno,:Pat,:Docno,:Doc,:Med,:Su,:Uprice)');
  adoquery1.Parameters.ParamByName('Senno').Value:=Edit1.Text;
  adoquery1.Parameters.ParamByName('Chano').Value:=Edit2.Text;
  adoquery1.Parameters.ParamByName('Patno').Value:=Edit3.Text;
  adoquery1.Parameters.ParamByName('Pat').Value:=Edit4.Text;
  adoquery1.Parameters.ParamByName('Docno').Value:=Edit5.Text;
  adoquery1.Parameters.ParamByName('Doc').Value:=Edit6.Text;
  adoquery1.Parameters.ParamByName('Med').Value:=Edit7.Text;
  adoquery1.Parameters.ParamByName('Su').Value:=strtoint(Edit8.Text);
  adoquery1.Parameters.ParamByName('Uprice').Value:=strtoint(Edit9.Text);

  adoquery1.ExecSQL;

  adoquery1.Close;
  adoquery1.SQL.Clear;
  adoquery1.SQL.Add('select  Med,Su,Uprice  from  fayaodan  where Senno='''+edit1.Text+'''');
  adoquery1.Open;

  Edit7.Clear; Edit8.Clear;Edit9.Clear;
  showmessage('数据已经添加成功！');
 end
else
  if (Edit1.Text='') then
   showmessage('请输入发药单编号！')
else
  if (Edit2.Text='') then
   showmessage('请输入收费单编号！')
else
  if (Edit3.Text='') then
   showmessage('请输入病人编号！')
else
  if (Edit5.Text='') then
   showmessage('请输入医生编号！')
else
  if (Edit7.Text='') then
   showmessage('请输入药品名！');
end;

procedure TForm4.Button2Click(Sender: TObject);
begin
 Edit1.Clear; Edit2.Clear;Edit3.Clear;Edit4.Clear; Edit5.Clear;Edit6.Clear;Edit7.Clear; Edit8.Clear;Edit9.Clear;
end;

procedure TForm4.Button3Click(Sender: TObject);
begin
  if (Edit1.Text='') then
   showmessage('没有药单号，发药失败！')
else
   showmessage('发药成功！')
end;

procedure TForm4.Button4Click(Sender: TObject);
begin
form4.Close;
end;

end.