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发表于 2012-11-13 08:48:12
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1判断语句
) |! m, o# b2 W3 J f) p if <condition> then3 Z6 d9 O8 A/ h, _7 R
<statement sequence1>;
* U" s* ?3 b: Q, w; f7 b elseif <condition> then
* ^* {; q8 Q& q m3 D' F7 K <statement sequence2>;7 t; v! I9 B( j8 i" Q
else
) `7 \" h7 \0 @/ d# r8 @, b <statement sequence3>;
) B! r: G" x1 v% d6 \" ] end;
! K# U( l7 e _0 {/ i6 N- E如果分支比较多，用：5 q @8 g* N2 K8 y. h# M
inspect <expression>2 g0 h* c' z5 G3 }/ u
when <constant_list> then
: g& |- Y" T5 V( F <statement sequence1>;. J1 J. v8 n7 @. |5 p) e G
when <constant_list> then
5 O% j$ z& {& g9 {6 {( e1 X <statement sequence2>;
1 [! V) w5 f; q: F& ^; m7 t+ v) m7 T ...
* Y) ]/ \8 e! R! B/ R4 Q else9 l% o$ w, Z0 {9 n5 P, W' t
<statement sequence3>;, s. n8 |+ ~6 B7 y/ Y1 v
end;; E4 Q A6 N, b& H
M" P X3 T/ ~2循环语句2 g" c% N5 m! h$ l' O
(1) from <statement sequence1>
3 S1 f. q. a0 h2 }& m L; ?& i until <condition> loop
+ a+ v" I- b4 w <statement sequence2>;. N, j6 ^; x! A$ ?( ~6 Z$ C* |- _
end;
6 m& |) @) `) @3 e. r) H3 c (2) while <condition> loop
9 ~6 O0 `2 ~( ]( W% G <statement sequence1>;
+ h) p; p0 P7 m; | A end;; y% K) b) s- k S \
(3) repeat / B: X& x; u- e* u2 U! u" b
<statement sequence1>;, I, q9 _ g9 E1 O
until <condition>;
q3 n, k1 t2 L$ a (4) for <condition> to <condition> loop
/ c, f* d& _# k5 i3 X+ R <statement sequence1>;% a- B' B2 G- B: u
next;* w( g; y* V1 B7 t% b
3中断语句1 f* ^- _; p! N8 B: i
waituntil <condition> prio <integer expression>;
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+ l' N5 ^' @7 u7 b. j% m
以上为常用的函数！
) H! C9 X6 @9 u6 l& U: l还有很多，如有需要我把资料发到你邮箱里
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