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发表于 2012-11-13 08:48:12
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1判断语句" ^: Z! d, \, e
if <condition> then, C9 X* L$ `: N3 e0 z
<statement sequence1>;
5 p' z. ^, ] G. ]) t elseif <condition> then8 X' G* I( J- Q6 ^
<statement sequence2>;
5 e2 W) G/ a [ else
( p: D) z. V/ {3 J- Z% l <statement sequence3>;
& k* }3 g5 ]5 I5 V end;
# `0 k. K/ o4 C+ w% z8 m2 D, e如果分支比较多，用：" W j o1 J' Y! ?
inspect <expression>) _/ Q+ k5 K+ r$ n$ r. v8 J
when <constant_list> then/ P& k T( V' P2 p
<statement sequence1>;$ N- t R* H/ |
when <constant_list> then
8 Q$ m8 X: Y5 ~0 K+ M7 Y+ W9 L# S <statement sequence2>;
& J8 e& r$ J$ q) }3 e( _( ?. J( W ...
% s" E/ e$ l$ @. `2 A else
' r. l/ Q8 `6 `3 Q B <statement sequence3>;
+ q0 k5 l5 s" h+ R( p; Vend;
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2循环语句3 o% M+ t! }. o3 g% c* U! b% d
(1) from <statement sequence1>& b/ P2 K* j" N, {2 Y. @
until <condition> loop0 E7 f3 x: R0 B0 l) [- ?9 e/ [
<statement sequence2>;
$ q5 k. p9 n! O& H, b end;6 M, D! M. K: I+ M3 r( Q
(2) while <condition> loop
I1 V: G) K6 P/ A' N9 F. d# m <statement sequence1>;
2 u( F: o( [! j d end;0 `( s% p8 L3 x/ d# ~. g
(3) repeat / j+ R5 E4 ]# I3 n7 H
<statement sequence1>;
0 C. e3 F# I! i, X( P- q until <condition>;
( c3 T) R T( N- r (4) for <condition> to <condition> loop
3 B" ~7 B& P/ C0 s) P0 ~ <statement sequence1>;, \% F# }; Y3 T* W- P$ }
next; h* n5 R: C4 p) g9 A9 L
3中断语句
% |' t0 j5 h0 I- z: q5 K+ F* X waituntil <condition> prio <integer expression>;
/ K' u, n% I3 Y% B' M1 ]% e _" \4 i" |
" c6 \" g. r' i% X以上为常用的函数！
8 q& b$ C. P( }9 f% N$ p7 r还有很多，如有需要我把资料发到你邮箱里
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