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

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>) k1 U0 G) E( a: S/ X! E6 i( ]4 t& B
<>//Application.ProcessMessages </P>
' A$ [7 D3 `* z<>void __fastcall TForm1::FormCreate(TObject* Sender)</P>
0 B5 I0 B' {. k<>{7 p4 C1 I5 S' V, G$ ]: a0 E
  Button1-&gt;Caption = "Ignore Messages";. g9 I& {3 h1 @( @- P# m
  Button2-&gt;Caption = "Handle Message";
8 n6 ~, b& Y0 z* g7 [- [# g}</P>
! K+ _! Q$ R; G( D<>void __fastcall TForm1::Button1Click(TObject* Sender)
" B/ ?( ]4 E" G0 Z1 P# Y- N2 }8 }{
6 j* Y% r; u* `- p4 q9 z5 k+ q) s  int x, y;
* h* K1 b) v: G2 N# [6 z) k+ T  for (int i = 0; i &lt; 64000; i++)
4 e8 H, f% o/ L' _' q {7 U% i; V3 [4 {0 v+ z6 L
    Randomize();
; P5 }# D) W* g- H: A    for (int j = 0; j &lt; 64000; j++)& A# ?# C& {- V8 L
      y = random(j);
* S$ `! i. G. y( j0 J7 @% W6 w    x = random(i);& w" j& E- i+ B6 u! P/ E9 E3 l- O
  }
/ M6 g6 E, }# N  Canvas-&gt;TextOut(10, 10, "The Button1Click handler is finished");2 W+ t: Z* o0 k- S; Y
}</P>
6 j: ?" T# M% C  \<>void __fastcall TForm1::Button2Click(TObject *Sender)</P>- g: d% y$ K' E- \0 b* d
<>{
0 r, I, R3 g$ L+ o3 y( Y  int x, y;
, D" @$ d; D: }$ N  H( S/ b  for (int i = 0; i &lt; 64000; i++)
0 ?# c6 v- _# D2 c. Z6 X" p' V1 h  {
6 I# i% A  B) g# k' e    Randomize();
/ Z+ n( N( L1 \# a+ I) U    for (int j = 0; j &lt; 64000; j++). B- q; G# s3 _3 |
    {
$ X+ C; p/ H7 e/ {  \      y = random(j);
* F( k' P3 e- X; P8 }; v: ]      Application-&gtrocessMessages();# B4 o/ E9 Q* U$ v9 t" c& F8 p
    }7 C3 @$ x- C% y. r( a+ Z
    x = random(i);
: {" G; c, M7 j# C- e  }
- G: K: X" H0 {$ ]+ \  U/ }  Canvas-&gt;TextOut(10, 10, "The Button2Click handler is finished");
5 K' Y" t% O* t, {; e  c4 X( j}</P>




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