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发表于 2012-11-13 08:48:12
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1判断语句( V" l; i' X |7 H5 W& J
if <condition> then' K, b5 u$ `% R! L6 }
<statement sequence1>;' _) m6 ]" @+ [& u; A% z1 O+ h
elseif <condition> then5 F) H \$ J; R: Q
<statement sequence2>;% T, ]; h5 v: T8 \8 y3 T
else % I1 o" F& j. R9 ~
<statement sequence3>;
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如果分支比较多，用：5 J5 j$ |4 b. c
inspect <expression>
' f- A% H6 l* A when <constant_list> then1 ^4 G. |# {7 i$ @# L' L
<statement sequence1>;7 O% }- `- L* k& }. ^6 n) s
when <constant_list> then4 \( [2 i) G( D
<statement sequence2>;" X( [+ O/ d3 N. x9 g1 K/ y& y, U
...
! W/ j: e2 s* g/ z, D else
7 H7 M0 t: y9 H <statement sequence3>;$ s+ f+ Q% D o8 X& ]1 ^5 {+ ]" p
end;
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2循环语句- \ Q( w& J0 x3 T) ?" E& x
(1) from <statement sequence1>
' ^. L3 V$ r5 \8 A2 t, [, U until <condition> loop
1 p7 z% Z" O* h! N <statement sequence2>;
1 z( J: }2 u4 ?+ T8 o z& J end;
1 ?6 I1 N+ C3 p$ L" e0 [2 w (2) while <condition> loop2 u) ?, j5 c+ ]' i& ~
<statement sequence1>;+ j3 S. Y6 I- g% m5 e
end;' N5 n8 R& V; |
(3) repeat
5 ^% y8 P9 n( W8 {5 _6 b <statement sequence1>;
( T8 y% {( A: B: |2 @$ } until <condition>;
: L* r7 r5 b1 @/ _ (4) for <condition> to <condition> loop
# I% r9 A* a; j% i <statement sequence1>;
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3中断语句
* g7 P4 w0 N6 ^ o, B6 a waituntil <condition> prio <integer expression>;: W1 X9 r( f; {9 b
: {6 B4 e! |+ j0 N% L2 i+ _
$ j7 U2 `2 T* c# U以上为常用的函数！8 R1 l4 {$ F: t8 [8 x3 ]2 W
还有很多，如有需要我把资料发到你邮箱里
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