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发表于 2012-11-13 08:48:12
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1判断语句; }* t; ?4 Q% G
if <condition> then
; g! \" D9 E" v5 P <statement sequence1>;# D; \/ O0 ^7 P$ n9 b4 T9 F
elseif <condition> then
( I; b+ `+ P7 X3 ~ y" F6 R) \ <statement sequence2>;
$ ]* b% H( L: o. {) d else * `$ @% u! z/ ]3 b. P
<statement sequence3>;
+ r1 R# ^. M/ K" K5 L2 @! s end;
4 x- f' Q% X, r如果分支比较多，用：, j2 N1 u* c2 l+ s' ~! f
inspect <expression>
# G. {/ t R5 `( c when <constant_list> then
) m% u& u+ i, E# I3 u1 w/ F5 R <statement sequence1>;5 ~* T0 \' S9 u3 `- H# t: v
when <constant_list> then/ v% `+ \9 q3 L& q
<statement sequence2>;7 Y+ E$ B1 O' z! c5 }
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else4 i! D3 m& w2 S! }7 X( ?
<statement sequence3>;
9 L7 o7 W5 W, Iend;
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9 d l8 u" E, L% y2 ~2 o9 G9 w2循环语句
6 s6 t0 h3 L* X; F2 J+ s1 k (1) from <statement sequence1>) y/ t1 a' e! e8 ~* d7 g
until <condition> loop3 {+ e0 N9 \# p; t$ B
<statement sequence2>;
" F9 x0 H7 [2 u+ O end;
. x8 W; P9 n+ Q0 ` (2) while <condition> loop
* a, z# U5 h0 i+ N: ?# L4 _ <statement sequence1>;* S" r' e0 @8 G- }
end;3 }/ c4 E, `3 o- _
(3) repeat
: O" y* q/ R0 H, Z <statement sequence1>;4 s( k% g1 c0 M' j( I4 ^* @6 Z
until <condition>;5 n' D$ ]# {1 Z- t) ]
(4) for <condition> to <condition> loop
: z4 E4 j+ f, y <statement sequence1>;( h& v5 g4 ^& l' D6 g8 {' @
next;3 a5 l$ |% W8 S
3中断语句- e" b0 y, Q) S3 h, O$ ]
waituntil <condition> prio <integer expression>;9 d! V8 C |, ?) K2 k
8 X8 x7 C4 ~( a
/ q: _4 G; d7 r! O/ v5 V) p* T# x以上为常用的函数！
/ |' ]8 f, d" `9 e. d5 c还有很多，如有需要我把资料发到你邮箱里
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