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发表于 2012-11-13 08:48:12
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1判断语句" X, u% t$ Y- @/ X# K" a6 F
if <condition> then
3 c" K8 X8 g: J0 X5 K2 k Q$ k0 K1 z <statement sequence1>;
4 g9 K d2 H- i4 Z5 p elseif <condition> then
+ J Y! _8 ~3 [' x <statement sequence2>;# M* V/ g# q& U' @5 V
else
3 k9 V8 u/ U% U$ R' p% P: @3 ^8 T <statement sequence3>;
% M' e W8 I& C% r1 |! M% i end;
; s) V; N* f3 s5 o' ^如果分支比较多，用：
8 E9 g, w* G0 Z inspect <expression>
" j7 B' h. K% D6 L7 p when <constant_list> then8 E- t! r/ |' O8 \1 F
<statement sequence1>; z/ h% p7 f' P1 X" Z
when <constant_list> then1 M# Q+ y* X2 a4 }0 `" \; K
<statement sequence2>;
* c; v( F1 r1 Y" g- j+ s ...
& Z6 `9 Y& B9 ]0 b/ w/ m' d2 d% A else
2 q+ o6 m0 `5 A* F/ c$ K <statement sequence3>;+ v1 o9 l$ J2 t
end;
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2循环语句
( M- y) n# i: v& O8 L2 [( D (1) from <statement sequence1>
+ f+ P' \2 h9 s4 j C) }. }) R until <condition> loop
4 A9 R) f0 [" W- K! b <statement sequence2>;
* j0 d" ?7 f5 s$ a end;# N$ u V8 v: h G7 k
(2) while <condition> loop
6 c1 P- ?7 G x' u <statement sequence1>;2 _% d# K! t5 c) p
end;
0 h1 v) D2 _6 g( R (3) repeat 6 L8 @9 l" n5 ?2 E) w. W
<statement sequence1>;' P8 y- I+ D/ u) Z( ]; t( N' k
until <condition>;5 D5 v1 t( ?6 \0 ]. Z' C$ _: F, R. a
(4) for <condition> to <condition> loop: [' t2 }, n, F: p
<statement sequence1>;- f4 Q+ i4 `/ s# D
next;; V" c0 u0 n6 T9 m0 n
3中断语句' Z$ n) h" f* S. L
waituntil <condition> prio <integer expression>;) g& ~# r( K1 e1 l! P: {) j6 k. U8 l
# m% M$ M! N) k6 w" Y) s
% l& s/ @1 E0 U V* a' M" C& B) s以上为常用的函数！
M, D; m" X3 Z还有很多，如有需要我把资料发到你邮箱里
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