|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句- B$ P( [" g3 h2 K' S
if <condition> then9 {5 u; M0 y. L$ U# J: B6 h) x8 Y3 B
<statement sequence1>;
0 H+ k7 @( ^" C! o elseif <condition> then( ]; r: m8 p9 Q% _8 M- C, v
<statement sequence2>;
^2 Q$ e# j; X; R( U' t# V else # {- K/ h$ p& W- X& v6 F7 Y
<statement sequence3>;
?7 T! W& A& ]2 h* ] end;
7 B- q- f9 A: O9 n6 D4 Y5 m如果分支比较多，用：2 e$ O2 ~1 w2 P: G- ~
inspect <expression>
! K5 q L' R5 I3 l when <constant_list> then
( {6 L& I1 n9 d0 T <statement sequence1>;+ x; Y8 K8 D, }& N, ?8 z8 ]
when <constant_list> then1 [& O3 P& I c
<statement sequence2>;
~, e$ `$ ?9 n! [6 h3 O4 ^: ? ...
4 v7 d( T2 }% _5 @% `) V ?. g7 _2 V; c- i else( d4 ]' Z* Y+ h. b3 G
<statement sequence3>;: n% d8 i& {1 F
end;
* o5 C" u- j. k; j1 F
; o! J, q' k f7 X5 s5 h2循环语句9 l2 A' y- }: J! h
(1) from <statement sequence1>" z' b2 u$ U5 M1 d8 |$ q
until <condition> loop1 q9 {, R3 S3 k; E1 D
<statement sequence2>;- z& i* G s' u+ u' j
end;
, d8 H% o' P9 z0 Q (2) while <condition> loop
2 l2 {6 z' Y% V+ b. B <statement sequence1>;* E# _+ X( m6 v7 q H$ t
end;1 g) B2 e; @. ]- x7 X4 `; m
(3) repeat
7 b. `+ B# e* m) Q! o <statement sequence1>;( O4 B9 @7 S4 @ s( c
until <condition>;
7 e3 u, B( U4 Q @- z (4) for <condition> to <condition> loop
& O/ ^8 ^* D2 I: C0 X0 v <statement sequence1>;2 U- ^3 V' p( V9 T0 ?5 G
next;1 a# a$ ^7 m% w) G; c
3中断语句" H+ t: i9 A/ y* N& h, E7 \) j
waituntil <condition> prio <integer expression>;6 L3 a; P N) B
7 X* P/ T/ q8 r! e* t
8 `1 }( ~; K: z. M$ v) C) g) a. ]以上为常用的函数！6 a8 Z" @" a3 Q# P% \) j
还有很多，如有需要我把资料发到你邮箱里
F) ]6 E" M* {- M0 J r: \5 R6 J1 m3 ?4 i* _
+ u0 n/ b2 E3 Q" }- v9 L
/ M# n) r" g$ h; u# } 7 x3 g( Y# {$ y; J4 ~
+ d2 P/ v5 c; `8 n5 N$ G# ^% C* M" U
5 f! ?1 Q# E/ c4 b' R. r) j$ [9 E. T Y- G2 C6 p" X. d, ~
3 |) Y0 C8 x3 I9 i$ \' U$ u
9 D( |$ K: T/ W+ j
& h* P" n% f% m3 P |
|
[复制链接]
