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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>;
) m% m! m, U8 j2 f# S elseif <condition> then. r2 `( I( K# B/ }
<statement sequence2>;
1 x* ^. U% e7 ^# f$ Q0 M else
5 b1 ^9 q# I! f* k7 } <statement sequence3>;$ k' p f$ W( i1 D, x4 C
end;9 f a" X" I/ z$ }! B
如果分支比较多，用：) U/ v6 o9 b: N6 ?+ @0 O
inspect <expression>
* {3 O2 ]- k+ P( F* M1 P, b+ V when <constant_list> then
3 l9 u& s6 w! z. d <statement sequence1>;
0 T5 j8 ~ M- d& f, h$ p+ [/ K9 L when <constant_list> then! Y) |; r% a+ {6 K ]
<statement sequence2>;1 l. Z* c- |0 R: G
...
: f$ `7 d5 l; t& u0 M( a+ L else
. Y2 Y8 D4 L) Y9 A <statement sequence3>;& Z* ]# J( o" ^
end;
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, y5 V7 e" I1 o5 \: l# e7 X2 V2循环语句, g3 c" i, A' W4 U" ~- e
(1) from <statement sequence1> y0 G% r7 T" J" i
until <condition> loop, ]0 M! j. M6 L8 C. @+ \0 l% S+ ]$ N
<statement sequence2>;
! x4 a7 Q0 D* ~' r6 y/ [ end;
5 x7 `2 o0 M! V/ w2 t (2) while <condition> loop
8 O) W$ z0 u8 F; q7 I. c: B <statement sequence1>;1 @) i) H- F+ s D D
end;8 Y& l4 B6 Z& i4 c* j
(3) repeat . G4 @2 ~0 D7 X) m
<statement sequence1>;0 m+ p( a: K: f4 d
until <condition>;+ V% V9 ]$ g3 y/ [
(4) for <condition> to <condition> loop8 T2 T: H# T, t2 G' D
<statement sequence1>;
- V1 w' N+ B2 g4 g next;& B9 @/ m- `* Q0 Z
3中断语句% c" i5 Y3 D. ]8 A L3 p* h
waituntil <condition> prio <integer expression>;) N' n i) ~/ D9 F! K( A
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E6 H4 n& g$ _5 ]5 [: R以上为常用的函数！
/ W0 o% l: c+ [6 @* N# I8 ]还有很多，如有需要我把资料发到你邮箱里
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