unit1.pas

这是一个delphi简单通讯录程序有名字

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    RadioGroup1: TRadioGroup;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    Button1: TButton;
    Button3: TButton;
    ListBox1: TListBox;
    Label4: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}
type
   Tongxun=record
     name:string[8];
     sex:string[2];
     phone:string[13];
  end;
var
  Ton:array of Tongxun;
  count:integer;
  f:file of Tongxun;
procedure TForm1.FormCreate(Sender: TObject);
  begin
    count:=0;
  end;

procedure TForm1.Button1Click(Sender: TObject);
begin
    count:=count+1;
    setlength(Ton,count);
    with Ton[count-1] do
    begin
       if edit1.text='' then
       begin
            label3.Caption:='姓名不能为空！' ;
            count:=count-1;
       end
       else
       begin
          name:=edit1.Text;
          if RadioGroup1.ItemIndex=0 then
             sex:='女'
          else
             sex:='男';
          phone:=edit2.Text;
          label3.Caption:='';
          label3.Caption:='第'+inttostr(count)+'条记录添加完毕。';
        end;
    end;
    edit1.Text:='';
    edit2.Text:='';
end;

procedure TForm1.Button3Click(Sender: TObject);
var
   i:integer;
   s:string;
begin
    ListBox1.Items.Clear;
    for i:=low(Ton) to High(Ton) do
    begin
       s:='姓名：'+Ton[i].name+' '+'性别：'+Ton[i].sex+' '+'电话：'+Ton[i].phone;
       ListBox1.Items.Add(s);
    end;
    label3.Caption:='';
    label3.Caption:='一共有'+inttostr(count)+'条记录';
end;

end.