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发表于 2012-11-13 08:48:12
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1判断语句
# z% j! U W l8 x if <condition> then: @' O5 e3 n$ ^# n
<statement sequence1>;
8 k3 y3 n: R) E2 B3 [ elseif <condition> then4 h+ H) h1 p& ?9 P2 y$ T" v
<statement sequence2>;
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<statement sequence3>;
! C6 c8 s+ [# @$ B end;
- \) ]5 Y7 |: ?如果分支比较多，用：' |6 t. z8 B9 x) Z# h
inspect <expression>7 b" l0 X$ F9 a" ~$ v! l
when <constant_list> then6 |4 [0 |4 S4 D1 t& m0 G( e
<statement sequence1>;4 f" u5 P4 q2 e6 r7 H3 C8 q2 ^6 _
when <constant_list> then
6 H) V1 }; U" A K6 p <statement sequence2>;1 A% D2 Z0 [5 J- J+ v& T0 U
...
2 o8 h9 d# `% ^ else
( R; B% {# E6 j2 _ y5 \4 [' W <statement sequence3>;% \4 F( F! H; C. |- H2 J/ F5 X
end;1 D. v, t, f4 n0 K o2 @2 H9 I
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2循环语句$ m3 u: t+ e! O2 u0 s
(1) from <statement sequence1>- F4 S7 m: f N# d8 C7 t
until <condition> loop
. G2 \: s6 }7 @$ E7 ~2 m <statement sequence2>; J4 b9 l, o' Z, ^+ j6 o' c9 u
end;
1 E- b% n' m* k: S- A+ Q+ R3 k (2) while <condition> loop
, R& }5 i, d' b4 A4 {2 @ <statement sequence1>;
" F3 x- t5 O% q: D r- w end;
5 N0 x& ~% G% ]; F- p3 I/ l: ]' [ (3) repeat
. V" j d) b; u$ K; {: ` <statement sequence1>;3 U a, G' p# C3 A
until <condition>;
2 G3 F5 C0 g& y. f" ` (4) for <condition> to <condition> loop
9 O; Y d" E* Z; h, [ <statement sequence1>;, U/ f/ k+ X- c* k/ x
next;
5 ^0 W+ X9 v. ^7 x5 q3中断语句3 p' F; q% z* W# w" @& y
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
9 u8 i1 Q7 {7 S+ x$ B还有很多，如有需要我把资料发到你邮箱里
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