for i:=1 to NUmber do begin if i=n then break; end;
for i:=1 to NUmber do begin if i=n then break; end;
procedure TForm1.Button2Click(Sender: TObject); var i: Integer; begin for i:=0 to 100 do begin if i = 10 then begin Memo1.Lines.Delete(0); Memo1.Lines.Insert(0, 'A'); break; end; end; ShowMessage(IntToStr(i)); end;
for 然后嵌入if 是这样的。
procedure TForm1.Button1Click(Sender: TObject); var Temp: Integer; begin for Temp:=0 to 2000 do //2000即为循环次数 begin if i=200 then //条件满足跳出 begin break; end; end; ShowMessage(IntToStr(Temp)); end; Memo1.Lines.Clear; Memo1.Lines.Add('Test');
begin
if i=n then
break;
end;
begin
if i=n then
break;
end;
procedure TForm1.Button2Click(Sender: TObject);
var
i: Integer;
begin
for i:=0 to 100 do
begin
if i = 10 then
begin
Memo1.Lines.Delete(0);
Memo1.Lines.Insert(0, 'A');
break;
end;
end;
ShowMessage(IntToStr(i));
end;
procedure TForm1.Button1Click(Sender: TObject);
var
Temp: Integer;
begin
for Temp:=0 to 2000 do //2000即为循环次数
begin
if i=200 then //条件满足跳出
begin
break;
end;
end;
ShowMessage(IntToStr(Temp));
end;
Memo1.Lines.Clear;
Memo1.Lines.Add('Test');
Memo1.Lines.Insert(0, 'A');
我的意思是
比如MEMO中第一行为11111
我想把I:= MEMO中第一行
S: string;
begin
S := Memo1.Lines[0];
ShowMessage(S);
Memo1.Lines.Delete(0);
end;[[/code]