|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句
+ ~' J W; I3 ^0 G) m if <condition> then1 y, J" z& `( H
<statement sequence1>;6 t0 `$ |! N$ d2 u- @
elseif <condition> then
8 e6 K9 c$ f' P/ z, f q <statement sequence2>;
9 G9 c" o- |- B' l6 g else
3 C) v; Q; V; ^# j <statement sequence3>;
- a" Q# ^" h' O7 m; F- I5 o end;' s, ~# s; t# n
如果分支比较多，用：0 W$ m3 Y. {' \% N, `1 O1 k
inspect <expression>
# i( }/ A6 q# A: t; O7 K8 F( p when <constant_list> then' L+ E" `! d! q4 \7 _
<statement sequence1>;
) k" |, |8 F2 V6 `7 g3 i when <constant_list> then
9 S S: T9 X. G <statement sequence2>;
$ N, Y: {; [# x6 g+ s) ?7 G ...+ z" M6 n% M* l( _# ]
else2 f: f. Z. `; |8 ~
<statement sequence3>;
" E. s" B$ i/ t& Q. L* V5 F0 E3 x8 @end;
( v8 [8 _4 z! w# I7 z$ _' p3 p' q) ~% P
2循环语句
2 @8 i, n/ p# I% O7 }: H (1) from <statement sequence1>1 Z8 u( ] D2 h+ X9 x. v# L
until <condition> loop* l" s1 W5 ]6 x6 w
<statement sequence2>;
$ c1 v2 ~4 I% Q8 b) J" V" N end;1 G6 n# z/ Q6 H4 x9 S
(2) while <condition> loop4 V/ `+ b) ]- C! @, j9 Z. j
<statement sequence1>;) o) S4 C' M X+ c$ K4 V0 b9 ]
end;
; w! ?" N7 |1 N' k% Q (3) repeat
( B" x+ }% i: z! Z, J1 m <statement sequence1>;- v2 n7 S# k- @* L
until <condition>;
/ _+ g+ \9 \' u4 A" j$ @3 {2 G (4) for <condition> to <condition> loop
% }" t' B( n0 O7 B& z4 e <statement sequence1>;
3 @3 [# ?" L% d6 f$ s0 L next;
3 g1 q+ Z7 D% r& O3中断语句4 P) r. y- S) _# H
waituntil <condition> prio <integer expression>;
( e- J4 N& U7 G& v4 y' ` t3 O( r2 B* g9 o! [. {$ E/ X
2 F0 ]* M2 F, l$ C% ]以上为常用的函数！4 c* v* y" |' R1 x
还有很多，如有需要我把资料发到你邮箱里
) H& v: H& O5 w+ \! E; M0 X6 W8 v* j5 x4 D0 S* A5 }
' T& Z5 J: ]; W5 W$ Z; z
# n8 r0 O% n' @: X# d4 d
- u7 L" L! E8 x8 Q) c7 | Z; ]) g. G+ w6 Y m' S5 x# o9 D
' `& e2 X9 b9 T
, J5 N5 _4 z* j
" f; o; I- @1 E, _
: l% }0 Q# | Z9 p
$ z! K7 U& }& `8 D2 w |
|
[复制链接]
