type
TForm1 = class(TForm)
RadioGroup1: TRadioGroup;
Memo1: TMemo;
procedure FormCreate(Sender:TObject);
procedure RadioGroup1Click(Sender:TObject);
Procedure Button1Click(Sender:TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}
Procedure TForm1.FormCreate(Sender:TObject);
begin
RadioGroup1.Items.Add('1-19');
RadioGroup1.Items.Add('20-39');
RadioGroup1.Items.Add('40-59');
RadioGroup1.Items.Add('60-79');
RadioGroup1.Items.Add('80-99');
end;Procedure TForm1.RadioGroup1Click(Sender:Tobject);
begin
Memo1.Clear;
Memo1.Lines.Add(RadioGroup1.Items[RadioGroup1.ItemIndex]);
end;
Procedure TForm1.Button1Click(Sender:TObject);
begin
Application.Terminate;end;以上代码编译后可以运行 但是在RadioGroup1中却没有生成选项
请教各位是什么原因呢
TForm1 = class(TForm)
RadioGroup1: TRadioGroup;
Memo1: TMemo;
procedure FormCreate(Sender:TObject);
procedure RadioGroup1Click(Sender:TObject);
Procedure Button1Click(Sender:TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}
Procedure TForm1.FormCreate(Sender:TObject);
begin
RadioGroup1.Items.Add('1-19');
RadioGroup1.Items.Add('20-39');
RadioGroup1.Items.Add('40-59');
RadioGroup1.Items.Add('60-79');
RadioGroup1.Items.Add('80-99');
end;Procedure TForm1.RadioGroup1Click(Sender:Tobject);
begin
Memo1.Clear;
Memo1.Lines.Add(RadioGroup1.Items[RadioGroup1.ItemIndex]);
end;
Procedure TForm1.Button1Click(Sender:TObject);
begin
Application.Terminate;end;以上代码编译后可以运行 但是在RadioGroup1中却没有生成选项
请教各位是什么原因呢
解决方案 »
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