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发表于 2012-11-13 08:48:12
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1判断语句2 p+ X0 v' Y M- z3 X$ L% x5 B' ~8 Z6 P
if <condition> then
& t$ a. K3 Q" `; `$ |3 b- h5 N/ R <statement sequence1>;
) H$ K! _: D8 T3 X elseif <condition> then; w+ Y8 H/ u; q0 V
<statement sequence2>;
Z! S/ S0 m- G3 S2 L else
! p2 {0 i5 M! S/ ~ <statement sequence3>;
! x. _- t( f2 z3 g. _+ f0 ^ end;
& j% a2 M( z# R2 W如果分支比较多，用：7 m+ K) G. j) I% [: f. [
inspect <expression>
2 p, x+ o3 }; F9 L0 ` when <constant_list> then
* p4 w5 p' S$ a& |" W" u3 n <statement sequence1>;: h& o! n4 M0 X- P; \' P$ {' T+ v, i& K
when <constant_list> then/ ]0 m" X/ G& ?* \3 j6 R
<statement sequence2>;
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else
; c* f5 t* n. P5 Q8 d+ K <statement sequence3>;7 w: c2 E6 h3 ^3 ^) `1 u
end;
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2循环语句
- w$ |- ~' N/ o' k. Q( Z( E: a) p (1) from <statement sequence1>
$ b/ P8 R8 _- E9 Z V- C until <condition> loop3 @) }( w9 O$ I8 U& r. W2 ]8 r7 W
<statement sequence2>;! u$ G3 i& P e; g
end;1 I$ h; o. f$ o: m) s
(2) while <condition> loop
' R+ {4 E/ F4 N4 {$ ?4 e- B$ j <statement sequence1>;
+ r& L5 {9 @2 `- i/ A; e- o/ ] end;3 {" N( T. y8 C/ p! {) i$ K
(3) repeat
. `8 e, w7 P9 E5 A* r <statement sequence1>;
! @$ C: R8 p( V1 x0 M until <condition>;
3 K* @& M: v! C* B (4) for <condition> to <condition> loop% o, X6 N) @0 h8 Z9 T0 \
<statement sequence1>;0 t; I7 K3 D1 \8 T
next;
) s/ s3 s* y( o, ^; S/ C3中断语句; |) M0 A; c- r) y i3 y
waituntil <condition> prio <integer expression>;
B4 w+ U% N, ^
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& X5 u0 a5 U+ _! P0 W以上为常用的函数！
) r9 b( |& N9 X还有很多，如有需要我把资料发到你邮箱里
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