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发表于 2012-11-13 08:48:12
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1判断语句
8 a( ^* V e3 K7 Q& o: { if <condition> then) X h5 B: M5 P; ?% S/ Z" w
<statement sequence1>;3 }5 Q8 z+ w: i) E4 y/ j
elseif <condition> then
3 ?$ j& J1 k: Q" R8 ?7 ? <statement sequence2>;9 R3 `* m: l! @; Z# `$ X; g
else I6 o- s$ z) G2 _; Q/ K* h
<statement sequence3>;
: M9 A0 g7 `2 @: ]& \ end;
. _* k4 n/ b$ I- V, F% o9 ?" F如果分支比较多，用：7 f# d- f% X4 Q+ W7 o
inspect <expression>( S4 l& q+ U4 V0 ?; C
when <constant_list> then7 E; {9 ~# @1 ]/ E8 t, h, ?# c
<statement sequence1>;. G' e: A3 o) @1 l, L
when <constant_list> then
! ]/ Q; s% N9 e <statement sequence2>;
7 i4 _& X+ @+ j ...
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<statement sequence3>; Y) A+ H. u$ \; r
end;* _' _. e9 ]6 i# I. D! s
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2循环语句
3 @) M' P1 w. c$ i7 u) h% I (1) from <statement sequence1>
, S7 M; D- t" v until <condition> loop
; n8 h* ~1 ~& U1 E <statement sequence2>;
; z' e* \4 n( Z/ k. m# J* k- \8 Y4 m end;2 ` G+ V) d7 J3 @
(2) while <condition> loop
& S4 w8 k. E# O <statement sequence1>;
# p* Y' e; q+ l) T5 F end;( [: j" }: l4 q2 Z; Y) G9 H6 C
(3) repeat ; o7 Z q+ r; F, w
<statement sequence1>;
8 a+ U* u C1 R, w until <condition>;; W% \% `) p5 j2 I
(4) for <condition> to <condition> loop9 s. o# h% e+ m& Q( o
<statement sequence1>;
9 H5 m0 d' C0 D2 @# e next;) o# K _- t6 L" s3 ]' X
3中断语句
+ c& d, M- q3 ]& Y7 j waituntil <condition> prio <integer expression>;- X! E% F c0 `, b- J' z
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以上为常用的函数！
, b3 [* Y( e' B0 p% E2 W还有很多，如有需要我把资料发到你邮箱里
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