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发表于 2012-11-13 08:48:12
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1判断语句$ R* }: Y' J5 n* H
if <condition> then
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elseif <condition> then4 K, B# C2 ?7 R* N# D% [
<statement sequence2>;9 |, W. q- E8 P, C7 C! F* R3 L
else
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如果分支比较多，用：6 R: a5 X% v- y# h
inspect <expression>
+ P0 S6 X3 N' X* ]3 Z; a when <constant_list> then. I! i, d, @! D- ?( C* _+ g
<statement sequence1>;" U5 t+ F$ a! `% z U
when <constant_list> then" G2 n- {: d; @+ h7 B! o
<statement sequence2>;8 c3 L# e- I& U2 S" B2 i, |- `/ N
...
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$ t! y/ P6 b& V Z6 a& h( ^* F% A <statement sequence3>;
) }$ k9 J" y! n2 xend;) B, d$ @2 S9 i- ~
) k& r4 K1 U# m4 i6 z9 k2循环语句2 T2 ]' \* u3 `: _2 A
(1) from <statement sequence1>
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<statement sequence2>;* {" c0 i* }. f, H3 q5 c( ?
end;. F1 w, e# @! ]# x
(2) while <condition> loop7 j% Z/ \: N3 H" B& j/ J
<statement sequence1>;+ B! J# R5 l% W& p- w1 n' v. E
end;
5 m8 d( x! O* D0 }$ i (3) repeat # s& S% T& k% q; E- z
<statement sequence1>;
3 R& O6 z3 W0 v8 T until <condition>;
8 x0 V3 ~% g" h (4) for <condition> to <condition> loop
" b5 b+ D. P g. ^6 m/ s& I: g <statement sequence1>;
, T! B6 a/ ?, V) F! q next;
$ K" z# F+ }* `- P- p3中断语句
9 J3 x. H9 h6 i8 c9 ?& |1 \% C waituntil <condition> prio <integer expression>;$ U) A' i5 C, M1 i
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以上为常用的函数！. R4 i. _" G X+ Z# K4 D8 [
还有很多，如有需要我把资料发到你邮箱里
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