Borland C++ Builder 与 Visual Basic『DoEvents』同样功能的函式

powerbuilder

<>与 Visual Basic『DoEvents』同样功能的函式</P>
3 g: `9 X' Z6 o' p' _! g<>//Application.ProcessMessages </P>
2 e7 F7 h2 @( |& B# y$ o<>void __fastcall TForm1::FormCreate(TObject* Sender)</P>
<>{
0 N: r5 w. ]7 F8 }: s3 l  Button1-&gt;Caption = "Ignore Messages";
  Button2-&gt;Caption = "Handle Message";
8 ]4 R- L* ^. U# ]}</P>
  c2 B7 k/ W+ j<>void __fastcall TForm1::Button1Click(TObject* Sender)
" L) ^. f9 d5 m+ b$ Q{
8 N+ Z, W! V+ R5 l7 M8 W' e' |  int x, y;
# B, a  h- F5 W  for (int i = 0; i &lt; 64000; i++)
{
# J9 u* z  B+ [/ e+ g9 I" B% F: A    Randomize();
& y- ]& r3 N8 K    for (int j = 0; j &lt; 64000; j++)
      y = random(j);
    x = random(i);
  }
  Canvas-&gt;TextOut(10, 10, "The Button1Click handler is finished");
}</P>
# d* y7 f. Y. }: L5 d# z% i) g<>void __fastcall TForm1::Button2Click(TObject *Sender)</P>
<>{
  int x, y;
  for (int i = 0; i &lt; 64000; i++)
7 }5 y, R) ]1 \! o6 y% L" x& ~  {
    Randomize();
    for (int j = 0; j &lt; 64000; j++)
5 H$ H. G9 |) c- O, M, e: r: H    {
      y = random(j);
! }7 Z& C/ H, L8 a1 m      Application-&gtrocessMessages();
) M9 o! }* a1 r& M) J    }
9 S5 ^& o  y2 Q- ^8 W0 W) |& ?    x = random(i);
  }
  Canvas-&gt;TextOut(10, 10, "The Button2Click handler is finished");
2 P! @; s5 [, {* v4 L! _: H# J}</P>