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发表于 2012-11-13 08:48:12
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1判断语句6 c5 \6 {* ?7 K) Y6 I
if <condition> then
# I+ b M) }& k6 ?2 ]* z+ m3 W! O <statement sequence1>;
* l }9 V' ]( k. p8 b elseif <condition> then
0 O" w8 O e) L <statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：; {+ {& G% k, t: `: J9 e
inspect <expression>! I2 _4 L( ?" Z* t
when <constant_list> then
+ W" k% ?* p! \& U <statement sequence1>;' ~1 f5 R, o; V* M+ d* w! C, Y
when <constant_list> then
* i$ \- F/ N) C/ U! J4 f <statement sequence2>;
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else
0 c1 v X: V S% M7 P2 B( _ <statement sequence3>;2 B' _7 d+ i; u2 T2 c
end;
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2循环语句
( t1 E" D+ v W# j/ }+ d/ K( k (1) from <statement sequence1>. _, j. O4 J1 ]* ]& z
until <condition> loop
/ C, @* b+ F: @0 |/ G6 E1 H <statement sequence2>;
0 `! `3 N i! E end;
- o) p1 a. _7 M+ N (2) while <condition> loop" \5 s3 G3 |9 k" X& [! o1 z( H
<statement sequence1>;0 J. u7 r# w& k( e
end;' `8 ]3 x2 L7 x! A9 f
(3) repeat
5 j8 m: |% T& s1 p, q/ K( m <statement sequence1>;* Y) v/ q# ?$ I
until <condition>;8 `/ k4 {8 c W+ Y/ ?
(4) for <condition> to <condition> loop
3 u+ i$ v9 \* C <statement sequence1>;
( ]# J. O4 {2 x% o' E: { next;
; K4 B9 u7 i3 ?$ v3中断语句; H/ [4 B! I- o( s2 c
waituntil <condition> prio <integer expression>;$ j& x2 Q+ H# z
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以上为常用的函数！ o$ e+ `- v1 J# a2 n
还有很多，如有需要我把资料发到你邮箱里
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