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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
9 d, p: ?' r# C9 z if <condition> then
- s, Q s. u6 M$ z0 T: C7 u <statement sequence1>;
/ a9 s% l# p- G3 K l6 j& s1 B elseif <condition> then
3 G- @1 j" T# I" T G0 B <statement sequence2>;# {3 y) f% o7 O& [
else ; x; ?, G r: X0 R( x
<statement sequence3>;7 {" Z9 n& ^1 L ~0 x
end;
( x! g: N" l% U4 \1 H( h( _如果分支比较多，用：6 k1 g& y6 n1 h) b! a9 M$ V
inspect <expression>
; l) \2 \4 E1 _) X8 z3 I when <constant_list> then
5 S+ @+ _4 R$ V+ @2 U0 J Q9 b <statement sequence1>;
. P! E6 w H: e! R4 M: r8 ` when <constant_list> then/ `2 V4 `0 p- W& N2 |
<statement sequence2>;
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else1 V& O: s, v: I' [* _
<statement sequence3>;
+ q ~6 e* \0 n( }end;
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2循环语句
j: r; d% q: {5 ^) I0 U (1) from <statement sequence1>6 k' ]+ o& ]: n" d
until <condition> loop
9 R |; T$ p5 M+ n, M# G" u <statement sequence2>;
! f3 ]7 \2 P2 T) ~2 f, `; A9 Z end;2 v! }* I+ {' L1 m
(2) while <condition> loop
# _1 r6 C: g+ {" P# y <statement sequence1>;
- q, t3 ^; d2 [3 h end;
& ]9 m2 j4 H1 n0 Q& I& g7 I# z# \" i (3) repeat $ {) `7 E- r( V, }* \
<statement sequence1>;" Q8 E* n3 n _+ Y& s$ K8 @/ Q& d% {+ e
until <condition>;
3 M; X2 k7 A$ U# D/ f: U" F (4) for <condition> to <condition> loop
0 N' _) d8 e! L0 P <statement sequence1>;
3 h0 |* \+ @0 w# q; F4 q& W next;- q$ B. p K9 ^ A) G: H
3中断语句
: G9 G" e; W; p* G9 H- I waituntil <condition> prio <integer expression>; \ e+ J0 q7 y9 z6 l) s
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以上为常用的函数！$ I- t7 e# h W) j( z1 @
还有很多，如有需要我把资料发到你邮箱里
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