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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句
* V/ y$ Z) V: ~: M/ J1 f if <condition> then/ ^. u2 F& ~$ c3 f
<statement sequence1>;) j' U- T) G3 F. V& @8 `
elseif <condition> then$ E( e8 F* _4 V: ?6 w3 D
<statement sequence2>;2 v- }, \) p. j5 ?
else
+ X6 w! y Y( G. [: J( A' V <statement sequence3>;
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如果分支比较多，用：8 M, a3 ?9 ^( f- D% Y7 y% p
inspect <expression>% n$ T7 z( V N& \- j. r a$ b! V
when <constant_list> then/ c) l- g, s8 h/ \
<statement sequence1>;
: M6 e% B2 W2 e when <constant_list> then- c# N( [8 [8 Y: k, k
<statement sequence2>;' N, s6 s: f4 x
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else8 F7 h6 Q# y" v4 U
<statement sequence3>;; V& [5 u2 P8 Y+ f& j$ m& J# R
end;
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2循环语句
9 g! d' {3 M9 d( A0 T (1) from <statement sequence1>1 c- z j- @3 h- I
until <condition> loop0 g" F1 G% N1 _5 n
<statement sequence2>;
' a1 b8 j m* z9 v h end;
, A# F# ]% l# F (2) while <condition> loop
( O* o) g# C. F: q$ j. h. z <statement sequence1>;
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(3) repeat
2 X6 `) a! _6 q; p4 r& E <statement sequence1>;3 l ^' K8 f+ i9 W% G
until <condition>;+ p- x0 t& _1 Z+ K
(4) for <condition> to <condition> loop
( @' n9 B/ m( J7 a9 U <statement sequence1>;
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3中断语句
) O) y( p$ p% S5 S) D) E" p; P- R waituntil <condition> prio <integer expression>;
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# `0 h5 I @! ^$ C. {以上为常用的函数！) ^! ^0 z1 z# H7 d1 n
还有很多，如有需要我把资料发到你邮箱里
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