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发表于 2012-11-13 08:48:12
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1判断语句
W4 a3 m1 z3 `1 [ if <condition> then& s: v, s/ ?0 B C
<statement sequence1>;
# `1 K9 [, _9 p; O' [: \, ^6 _ elseif <condition> then
: t) X) H+ b7 g: `6 L: |+ H$ C' e <statement sequence2>;) B' W& v! C) i* H. h( W f
else + `2 S' {1 L+ n$ O
<statement sequence3>;( z: n8 @4 Z9 H* \5 ^5 |
end;8 u. k* I4 a: H B& W1 n2 F
如果分支比较多，用：3 t# y* @4 r/ V: O0 N; y: ^. a# X' @# H
inspect <expression>! R6 a) s d2 P/ f r% _1 G& u
when <constant_list> then
+ l5 L+ U& L# K* g) p <statement sequence1>;
4 U& L, s3 z$ J2 | when <constant_list> then: P, p: L/ C' r* t- t2 Y/ [6 K6 Q2 D' v
<statement sequence2>;
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else, V9 k n9 w0 I7 L1 S% ~
<statement sequence3>; h# Z% i1 V; D4 O: U
end;0 [+ [ l- S# G) `4 p* j
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2循环语句, ~- A' V- w: l4 m. N
(1) from <statement sequence1>
* [- h* r! [. S4 ^ until <condition> loop C5 B( u& s/ x; U
<statement sequence2>;
2 S- b( S+ Z5 w6 w$ w end;3 Q' ?4 x; D& Q
(2) while <condition> loop
( k# E! h5 F* m/ H3 Q/ | <statement sequence1>;2 P2 n4 D; f" t2 Z" m
end;; K+ P( b' R* s9 \8 U
(3) repeat ; `5 f0 r& N* e/ U) S0 T
<statement sequence1>;, B# _5 k8 j8 f6 @3 W3 l* t
until <condition>;& H2 ]: d* W5 D' i) W) ]4 A
(4) for <condition> to <condition> loop
, n8 j2 A" X* ~2 A: l <statement sequence1>;- b3 t: b+ e9 d" u" n! c. l
next;
. z8 g" ?. k) i4 B' ^5 N/ s3中断语句 }5 e" p$ j: }! s# \/ P( u
waituntil <condition> prio <integer expression>;$ T& n) u* j [8 b
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# X; V: a: ~! f( P& `以上为常用的函数！7 W7 p9 D9 I% _4 t' P9 w) ?
还有很多，如有需要我把资料发到你邮箱里
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