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发表于 2012-11-13 08:48:12
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1判断语句
* g) [) i+ ^- o1 V& r( B if <condition> then8 j3 w5 l0 M8 g: Y
<statement sequence1>;8 p5 |$ O/ A F$ ]4 K( @
elseif <condition> then
% f. @" f8 I" i+ e( G <statement sequence2>;
6 n9 ^: g& E+ a* u! e9 F else . ?9 ?$ [7 h, L4 b* n9 h: S
<statement sequence3>;
; z0 c% c' H, \. b+ r0 F end;
0 k& o7 I, D d如果分支比较多，用：
) ^0 J. r' O9 d inspect <expression>
- Z3 V% R& P8 I8 h3 ]8 A5 l, h" o when <constant_list> then! X. [% E" l, O+ j J" E2 K
<statement sequence1>;
9 B3 T3 l6 G; S; ?( B8 T when <constant_list> then
, e, E0 V# H( F8 R# e <statement sequence2>;$ z# j1 M8 Z6 T! C7 ^+ b5 E
...
% G4 o H7 ~1 r. r else( y$ {( x% }/ O) i) i4 V/ B6 O; D
<statement sequence3>;
3 y- u9 M2 ]7 ?( W! m0 Kend;
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- K% h3 c" R* `6 W/ r7 x" v2循环语句
( w( K& Q/ ?* ? (1) from <statement sequence1>
! F j$ V" X0 t, n2 i% R1 T$ r until <condition> loop
. m8 n/ X# b7 |& G" d! p: g <statement sequence2>;
) B. \$ ~; ~3 U6 d end;5 e3 j% H( b$ [8 {! {' Y3 z/ N, A8 s+ y
(2) while <condition> loop5 n$ w: ^8 v5 \' p
<statement sequence1>;3 P- j+ I+ I( C* ~
end;( Z# t2 X: g- ?1 I/ X/ D$ {4 p
(3) repeat : S0 f4 a4 b3 ^6 K# a+ k! y
<statement sequence1>;' Z' D1 o( w- S! r; c# U: K4 o3 Y
until <condition>;
0 i7 M4 ?% X/ c+ H. _6 \ (4) for <condition> to <condition> loop& M) K) f% ^, L# `# Q! }$ l
<statement sequence1>;
! ^3 v6 Z6 z2 }0 N7 j next;- d9 @7 r- A1 t9 {" f0 }
3中断语句
+ l0 k' ~4 y8 C waituntil <condition> prio <integer expression>;- l" L' Q* n: W- \
$ P5 b2 T |2 n, h+ b9 U9 S+ h. W' r: [6 Z M: F
以上为常用的函数！3 ?3 G9 C' ^) Z
还有很多，如有需要我把资料发到你邮箱里
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