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发表于 2012-11-13 08:48:12
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1判断语句
# v# s7 K( _4 a; x# u. _ if <condition> then
7 R; l# [. z1 H6 g- t* |1 p/ z% S6 W <statement sequence1>;9 x: n5 Y0 F: Y* r5 ^, M( a
elseif <condition> then
3 ]- g$ M4 W! q1 ?8 v+ K# q <statement sequence2>;
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<statement sequence3>;
! o) e5 z& @) \$ O2 C end;
) K9 R0 O s" M, O: R' O5 |如果分支比较多，用：
% H. w. z" V( b! i% ?% T% d3 F inspect <expression>$ T7 I& G( k. J/ v1 F' F! m8 W5 o
when <constant_list> then
, J. S6 N z$ R' P6 [ <statement sequence1>;+ w* o! q8 ` g+ W& D# \
when <constant_list> then* N$ W( q5 B3 e$ ~" S \
<statement sequence2>;, @9 B/ {; c/ p( e! Q2 u
...
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<statement sequence3>;* \" M5 a; d6 ]0 x/ [ `
end;
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2循环语句- y, t' m( o. r( U/ ], [
(1) from <statement sequence1>
8 @4 {, W+ g& K# p- t3 o until <condition> loop4 ~7 W' x# r0 X
<statement sequence2>;4 [2 c* o3 \' D3 b1 }
end;( w2 U& ^, x% z' B
(2) while <condition> loop
/ R7 V% E$ n. g' a8 W( |2 V y9 O <statement sequence1>;
! }2 ~6 ^; V: Z' u end;# ]$ w* N: H9 L; W& B3 K6 p
(3) repeat
9 R7 h/ A! p' O: e, n4 K <statement sequence1>;
, `) {9 \: x/ y until <condition>;
3 Q# W7 D \& O2 f) d1 O | (4) for <condition> to <condition> loop
3 d& j4 E/ o N% q& U. x <statement sequence1>;; i; {4 b; \9 [, m3 ]1 Y A
next;
( o2 L7 n# h2 d; I0 y/ w: {; J9 U$ H1 O3中断语句/ o9 M9 ~: i l# @
waituntil <condition> prio <integer expression>;
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+ q) U' _+ @/ g/ p' f# _以上为常用的函数！ q. E" z4 e4 n/ q
还有很多，如有需要我把资料发到你邮箱里
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