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发表于 2012-11-13 08:48:12
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1判断语句( Q. I4 O7 i. M2 K7 H6 [$ s
if <condition> then
) f7 d8 p5 M/ K9 L <statement sequence1>;
4 a8 f! s+ [ g9 w elseif <condition> then
/ u4 y$ ]- U8 O <statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：2 ^" `7 \0 W. \$ W5 ^9 a D
inspect <expression>; F1 x0 A5 A1 \( a( a% `. y d
when <constant_list> then
, t, X. n) `- G+ b <statement sequence1>;
9 S6 g$ L% P9 `3 }7 I when <constant_list> then6 A' z- j% j k
<statement sequence2>;3 `: Z3 | L3 q! f0 o. v. l, u
...
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<statement sequence3>;; `$ b( D2 s& e1 V
end;, O4 } e1 _+ b" ^
( M$ S0 x g8 B$ }: N2循环语句& l8 y. D% U4 I/ y4 A1 |* d! w
(1) from <statement sequence1>$ j2 D* c7 h. E" J( L& b
until <condition> loop! j$ A0 c/ t* h* [( a: G
<statement sequence2>;: @/ {2 E0 {5 M' z
end; M; C! G; ^" p5 z# m
(2) while <condition> loop
7 H- j; K% _, P' g <statement sequence1>;
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(3) repeat
3 k9 u/ U; P1 L5 k$ m& t1 ] <statement sequence1>;3 B# E& e# C$ G8 W' B
until <condition>;4 B) _0 B) e; L
(4) for <condition> to <condition> loop
" c, ^6 V; m6 _3 E <statement sequence1>;$ {0 h7 s: v; U1 p
next;
( Z8 B4 T, a* m% \; ]( P0 n5 l: |3中断语句- n, K! h3 t* h4 a1 n, S
waituntil <condition> prio <integer expression>;
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以上为常用的函数！3 ^) _; \9 H6 J4 o1 x
还有很多，如有需要我把资料发到你邮箱里
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