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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
- \3 _# [& \; F r5 W+ y* L if <condition> then8 g' G' O% `! J" ~9 u
<statement sequence1>;/ w$ i8 J( U" I9 f
elseif <condition> then
' E- s8 P) j. U; {6 i. Z <statement sequence2>;
8 e: V5 p/ n8 o. i else , n) a$ l: k3 }2 I; V s& t2 J' w
<statement sequence3>;+ Z2 m- V$ Q* L) }
end;
4 v7 ~# p9 K! `) i: p如果分支比较多，用：1 G) o1 V7 c( y
inspect <expression>
% [5 c1 m" s& @4 K$ Y when <constant_list> then6 F5 W8 w6 X# E' z
<statement sequence1>;7 }2 ~' C4 O+ S$ u, r5 @
when <constant_list> then2 K+ p7 S! B9 L
<statement sequence2>;
3 G/ z* t+ y7 L( c ...
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<statement sequence3>;
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2循环语句
+ q0 V$ Q9 s/ J* z (1) from <statement sequence1>
8 {/ z" [; t) ?- V) ` until <condition> loop
4 ?7 A- v2 k \7 E2 g; G <statement sequence2>;
~" m% Y! }/ e5 L: `; `$ E3 j1 V end; r' }, N& c! `: C& W
(2) while <condition> loop" S6 K8 W. p/ `, a1 c% I; h* s
<statement sequence1>; e& ?& T* t, F3 L4 {* d2 N/ F
end;
2 |; U. G# I$ ]& p6 ?) M5 } (3) repeat : P5 Z8 }/ O- E/ E
<statement sequence1>;
. O1 k$ H) Y. c N2 C until <condition>;7 `( e- o0 S* `) ^; p: d2 C
(4) for <condition> to <condition> loop( s: A4 @* ^0 _+ d, u, f
<statement sequence1>;* q# z& d' ?' Q3 \4 Z; U3 P# \
next;
6 f1 {9 X) O' x* ?& s* Y3中断语句( l; B; z- n0 X! T
waituntil <condition> prio <integer expression>;
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+ a( C" F, ~2 T5 [, u- A$ _6 L以上为常用的函数！2 q$ l# C6 z2 D% h4 X; d
还有很多，如有需要我把资料发到你邮箱里 @% P# D. [6 H" w; V
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