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标题: Borland C++ Builder 与 Visual Basic『DoEvents』同样功能的函式 [打印本页]

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作者: powerbuilder    时间: 2004-7-15 16:57
标题: Borland C++ Builder 与 Visual Basic『DoEvents』同样功能的函式
<>与 Visual Basic『DoEvents』同样功能的函式</P>
3 z* }& m; h/ p  k3 j8 Y<>//Application.ProcessMessages </P>
1 {# R* u, i, T+ B0 @<>void __fastcall TForm1::FormCreate(TObject* Sender)</P>
3 Y! q+ g4 \. U3 D<>{
" U3 Z. q* b6 ]. g+ r  Button1-&gt;Caption = "Ignore Messages";
4 Q9 E2 [' O1 l' b: m1 C: `  Button2-&gt;Caption = "Handle Message";
+ `9 E6 o( p; a( l* X}</P>
, y/ h7 ?8 z% O" v<>void __fastcall TForm1::Button1Click(TObject* Sender)
{
) w2 X* P; X1 C' B5 @  q  int x, y;
$ ~1 r# ]; B! F* b$ `4 P$ p+ W  for (int i = 0; i &lt; 64000; i++)
{
    Randomize();
    for (int j = 0; j &lt; 64000; j++)
      y = random(j);
9 x9 e- d& l& E1 Q2 @% k% G% X% o    x = random(i);
- Z( h8 Z9 k9 b1 s- E- h) }  }
, p: {6 s% y* N; D& H3 P% o/ j  Canvas-&gt;TextOut(10, 10, "The Button1Click handler is finished");
}</P>
2 q0 Q2 H% G+ a7 v# G0 {6 y  \<>void __fastcall TForm1::Button2Click(TObject *Sender)</P>
<>{
  int x, y;
  for (int i = 0; i &lt; 64000; i++)
  {
    Randomize();
    for (int j = 0; j &lt; 64000; j++)
    {
      y = random(j);
! g% ^) s( |8 C" D) n      Application-&gtrocessMessages();
    }
    x = random(i);
  }
$ |, @. d0 b6 O$ A! y  p/ x  Canvas-&gt;TextOut(10, 10, "The Button2Click handler is finished");
}</P>

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