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发表于 2012-11-13 08:48:12
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1判断语句/ I6 f8 p! f3 ~, B! L1 O
if <condition> then
- j U; `- R, p+ W" a <statement sequence1>;. g) A9 U. o" ^# @
elseif <condition> then
1 N! q/ _% @- H <statement sequence2>;
" [, p' K5 n3 ]* k0 G- q1 Y4 S else
8 \* V' ~) n6 Y' M+ S; w <statement sequence3>;0 z' p: {$ A. ~; d# G
end;8 |# O6 v& Q4 t# U! y4 f3 u+ H
如果分支比较多，用：- K# N; S+ [' g
inspect <expression>; T* d m: U# w" L) c% i8 @
when <constant_list> then3 B1 Z* A; s, `0 B$ f5 v" g
<statement sequence1>;
9 E! A+ N: J0 j2 I when <constant_list> then
* g+ }# B: u8 | <statement sequence2>;
; y8 L: L, o: W! x ...
4 b/ Q8 f* q* L& k# V w; L( K else
/ F' _$ P9 X% Q% I5 U8 l <statement sequence3>;
4 Q3 L" X, C- p. Q1 Send;" p: e& C4 O g( ^/ e
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2循环语句
- A0 F. [& l" V/ g: [$ e (1) from <statement sequence1>2 r* O5 {; y+ E7 H/ g2 D
until <condition> loop
+ a ^8 b( E* y; a3 J1 N <statement sequence2>;+ B- z6 r* k( L7 Z6 x5 G
end;0 M+ a2 L; b6 T V' M; Y1 e
(2) while <condition> loop* H% r$ E6 g0 R* D
<statement sequence1>; w) z9 h! p, ~/ f, S
end;
1 C% Z# B6 B' [ (3) repeat
0 m; K5 Q J3 h) f3 g% v <statement sequence1>;
1 Q6 g1 q6 j6 K) q until <condition>;: {6 T, R# x6 o) P+ X# i" T) N
(4) for <condition> to <condition> loop
! e* `/ K Z! _8 k <statement sequence1>;, K. O, d3 O5 y3 i
next;/ k) S& c* \: M+ h8 X! ~, z
3中断语句; j2 i/ W+ }+ H, Q9 F n! V8 L5 z- d; ~
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
) L- z$ N0 D# a6 F还有很多，如有需要我把资料发到你邮箱里
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