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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;
$ Q% L4 K* @/ u! n8 {; H! ]* H2 ~ elseif <condition> then8 D# L3 ^; R1 Y" J+ v1 a
<statement sequence2>;
* G$ T( c1 y& Y9 L) } else
, c3 e3 Z# K! C <statement sequence3>;: z* P$ b1 s) i7 x2 p- P: H
end;# s" @1 J* \( }' t1 V% O% }6 r
如果分支比较多，用： [2 z+ C5 K4 y" i/ Z
inspect <expression>
3 d2 q" V( B9 r when <constant_list> then6 s M1 Q. }% V3 H
<statement sequence1>;
& N% m. p" d, o' z+ d when <constant_list> then
& e- Z+ x) I& C; j7 f# q$ b <statement sequence2>;
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else, Q9 S7 g! ]5 [! H4 y
<statement sequence3>;
1 f/ E; T5 k8 ~, S7 J3 xend;
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2循环语句 }" h" o( B& N8 B+ x- N p4 Z
(1) from <statement sequence1>
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<statement sequence2>;( G- B+ S1 e1 Y- v0 i0 V9 d: m
end;) \- j) j% M6 R. J4 _1 |) q
(2) while <condition> loop( e1 k3 y' f4 G: F" ^
<statement sequence1>;' T: U& ]- \9 \! j0 o0 x* H s; ]
end;* G% H& S3 u1 I+ y* J
(3) repeat % |/ B \+ x3 l @: p1 l5 `4 f) r
<statement sequence1>;: }* j- c; ^+ V8 k7 C$ c
until <condition>;
) {" J& c# {. e (4) for <condition> to <condition> loop* I3 S4 ~, K2 S* c+ n+ B$ A; s
<statement sequence1>;
, c! _2 K& j! Z next;
8 J9 a7 q2 [; e; Y' B3中断语句- {" V3 \7 |/ z! d% x) I3 q. Z7 v
waituntil <condition> prio <integer expression>;
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+ l2 z& B$ @4 M9 `
6 `+ W! C* n4 P( q) ?" D以上为常用的函数！
) X" ~' X$ u5 J还有很多，如有需要我把资料发到你邮箱里
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