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发表于 2012-11-13 08:48:12
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1判断语句
+ a" C" q5 ?* \) ~. P( K+ y0 n if <condition> then
7 g* j$ `. ^8 r2 T1 j* w <statement sequence1>;
9 o! v, O( h7 O elseif <condition> then) v+ A( U; f! ~, c
<statement sequence2>;
* S3 W8 p! p; P4 u else . D# g% U! v( |+ f. d8 P' b7 ~! G: i
<statement sequence3>;
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如果分支比较多，用：. b f4 J) r, R- [
inspect <expression>
( @6 I6 R# m |9 ?" S S n) [ when <constant_list> then
; a7 @7 _. j7 ~6 \8 T# ]1 A <statement sequence1>;
3 L8 y# }1 J! ` when <constant_list> then
4 z) d8 t& v/ _ <statement sequence2>;% i" |( d% _. p# S- J
...
" U& {3 Z$ P6 E else8 k! {( R! e; [* ^
<statement sequence3>;
/ K! r# @) X6 _* hend;
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(1) from <statement sequence1>
9 G' E2 i/ |, y9 @( x: i- d until <condition> loop
$ O3 g- S! F0 w3 L( E6 @2 X <statement sequence2>;& h8 I b; ] b' x; _
end;
$ _3 O6 h5 x9 ?# u) h (2) while <condition> loop% r; C3 O+ l- K' t$ e9 |' J
<statement sequence1>;
; `, C* u% x Q# C3 l: T end;
- j; ?& I1 P5 u a4 w/ R* ` (3) repeat
. [& t) j: ^, b% y$ L/ M <statement sequence1>;
2 b& C, w# T0 t) O2 o: o( \7 a* M/ f until <condition>;/ z8 G2 Q. G& I2 ]* `+ ^% {9 l
(4) for <condition> to <condition> loop0 M1 e/ X! t+ W
<statement sequence1>;+ b% g4 a. |7 r3 z* u! ?+ N% B
next;3 }8 J5 ?( ]+ H; L$ J8 J* o! ~0 v
3中断语句% V/ z+ I& m5 ]: F' B
waituntil <condition> prio <integer expression>;) a3 s7 C# H& Z5 r) a, r+ Y- ^
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以上为常用的函数！
; l# j: A" ^* ~; K r还有很多，如有需要我把资料发到你邮箱里 . S* I s h) ^# O H8 U
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