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发表于 2012-11-13 08:48:12
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1判断语句( o7 l; s& C1 i' \
if <condition> then
7 |! g- t3 r8 N4 C7 e <statement sequence1>;
7 H- c- T# a) r/ _6 F" T6 w% p0 n* } elseif <condition> then/ J* u! s ^+ O: w- D6 P
<statement sequence2>;) W; F# P; h R2 P8 {
else
) p2 C8 g; y& I3 |/ l <statement sequence3>;
7 `: W& q4 f9 x& j/ c end;
' J5 I% N4 d8 S如果分支比较多，用：
3 P' w' J- q( M8 K inspect <expression>: w: F1 a. X; g9 D( f: r
when <constant_list> then& n/ \9 c( n, D. ]* \$ ^* C
<statement sequence1>;: [/ [8 ~, \" P: m
when <constant_list> then
6 j; [4 `# T d0 V( P4 [ <statement sequence2>;) Q# W9 L. \# v7 n) Z
...
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<statement sequence3>;
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(1) from <statement sequence1>
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<statement sequence2>;
7 i1 _% h+ A0 _# @% j end;
- z2 n, {# i0 x* z (2) while <condition> loop3 {: E g5 ]# S8 ~1 I
<statement sequence1>;
l5 M' m. k2 r' H0 g end;0 p- X/ @2 \3 |! ~
(3) repeat
, ` D2 |' Q @% S% B* U, ~ <statement sequence1>;
" P: H: m* c& B until <condition>;
! `; u3 z1 |4 u. Z+ ~ (4) for <condition> to <condition> loop
* o# Q9 u: a0 H- m6 U; }6 P1 `$ d <statement sequence1>;( r, _; f- Q9 M7 Y% ^: Z
next;
" Z8 `8 w2 _* F/ B$ A3中断语句3 _ m u$ s: }5 Q) L) O" r$ \# e
waituntil <condition> prio <integer expression>;, j0 b/ p6 H) `+ d
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3 F1 M- H! q$ C' w) G以上为常用的函数！
9 N' H) {. ]6 X% }" j% V& H# p还有很多，如有需要我把资料发到你邮箱里
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