Var
Temp : String;
i : integer;
begin
If Trim(RichEdit1.text) <> '' Then
For i := 1 To RichEdit1.Lines.Count Do
Begin
Temp := Copy(RichEdit1.text,i,1);
If Temp <> '' Then Exit;
End;
ShowMessage(Temp);
end;
Temp : String;
i : integer;
begin
If Trim(RichEdit1.text) <> '' Then
For i := 1 To RichEdit1.Lines.Count Do
Begin
Temp := Copy(RichEdit1.text,i,1);
If Temp <> '' Then Exit;
End;
ShowMessage(Temp);
end;
Var
Temp : String;
i : integer;
begin
If Trim(RichEdit1.text) <> '' Then
For i := 1 To RichEdit1.Lines.Count Do
Begin
Temp := Copy(RichEdit1.text,i,1);
If Temp <> '' Then Exit; //不是Exit,是Break
End;
ShowMessage(Temp);
end;