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发表于 2012-11-13 08:48:12
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1判断语句
) }, ^; e3 ]& \/ O) I/ j if <condition> then
% {4 z( E* L6 Q/ B- l <statement sequence1>;
- V! x* ^2 h/ o) V3 I elseif <condition> then
& _# X' @; ^ }; {' G <statement sequence2>;
4 @& m; G# [- L& t, i" D9 t; s else
1 f6 F3 Y1 @6 m) ?! \ <statement sequence3>;
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如果分支比较多，用：( t4 V6 f/ h: {: U, y* }7 E
inspect <expression>0 y7 ]4 U9 G: u) Y1 \1 ]* z% a
when <constant_list> then
( z2 L; \% j+ j5 q* b0 T; C <statement sequence1>;8 M/ G( o2 x* ]: K- k: G& N
when <constant_list> then
% b& c% w! c& G, q4 h <statement sequence2>;
# I' Q g+ _6 i, ~$ I; w/ z ...
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<statement sequence3>;4 g0 C; t' h; I# M' z5 \( f
end;
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2循环语句
$ f- a" x. R5 V8 |* K+ j (1) from <statement sequence1>7 \. f3 G; m! E
until <condition> loop$ Y1 Z* Y! b6 X. g
<statement sequence2>;
* \ {/ [7 P( A, K" F. G end;
% D w1 }) r% }" p! a9 [( d (2) while <condition> loop
3 m* T) A$ }" L+ \& ]' D <statement sequence1>;4 n' ~! G% d+ n
end;
7 R0 c) S9 b0 s$ u7 g+ V) U+ q (3) repeat ' L6 {9 m3 O3 w: p1 n* _
<statement sequence1>;
. ~3 H/ x. o9 y, k until <condition>;
, N1 ]0 E4 c8 I& v6 \6 ` (4) for <condition> to <condition> loop
) B0 t! s4 _; W <statement sequence1>;8 r, U0 a% \9 n) Z; n V
next;
) A% o6 O& U( ^% @3中断语句# `- \% i' h4 ~
waituntil <condition> prio <integer expression>;
. k7 r( R/ T' G! b, i$ k5 ^7 S7 h7 f! b1 Z' g7 h1 P4 V
6 ]$ l: }# O6 \( t, L ]* V以上为常用的函数！
$ V6 u# Z& m- b/ [) [9 u" N- i还有很多，如有需要我把资料发到你邮箱里
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