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发表于 2012-11-13 08:48:12
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1判断语句
+ X0 U- C- P. x1 D Q1 [ } if <condition> then" W! S1 c( L, Y9 V$ G
<statement sequence1>;( U$ s, j* A5 F
elseif <condition> then
0 t1 {. O# r i <statement sequence2>;" D D# ]/ k& c) V+ f+ d
else 4 [- b x/ U- F) r" t$ C+ w
<statement sequence3>;7 Y6 p- s/ P, Z' P& x% B
end;
, v& _/ ^: e9 p& O如果分支比较多，用：. [0 C! T8 E, p5 |
inspect <expression>
1 r) u) l& ?# U f/ b; L2 O when <constant_list> then! V8 @5 ~* C+ x' o' E
<statement sequence1>;' c$ P9 l$ `" f
when <constant_list> then
$ n. v# L/ |- q& M <statement sequence2>;
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else" ~; z+ I) p( K% C) N: ]5 ^2 ^+ g. B
<statement sequence3>;
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4 a) e5 _% i* q1 W; t5 G2循环语句1 q* C* R5 m a7 v
(1) from <statement sequence1>
4 Y: b0 S* d. R4 d' H: R5 e until <condition> loop
3 C6 r4 Y# }6 G4 c1 q3 A3 n! x+ o <statement sequence2>;) a4 L+ a% h1 _
end;
; T$ }/ x- j, U: S; c" }) r) m. Q (2) while <condition> loop" N+ K3 b) q: o
<statement sequence1>;
) A8 C4 Z# w1 V end;
" L# [7 i* ^0 R: o8 Y& j$ B (3) repeat
1 k% E) R* t/ n2 l8 w$ b1 w <statement sequence1>;* q! M5 L0 D$ ?8 t
until <condition>;9 m7 w$ v- q) V) d' H6 W" r
(4) for <condition> to <condition> loop. f+ l# L: c5 i) {( C
<statement sequence1>;5 f p5 ^. C" [# C6 P1 w% x
next;! C+ ?- [6 p! q
3中断语句
8 l* m3 M9 [& B9 Y: g7 L$ p# X waituntil <condition> prio <integer expression>;
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以上为常用的函数！* [; W; Y0 T: H7 Z
还有很多，如有需要我把资料发到你邮箱里
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