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发表于 2012-11-13 08:48:12
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1判断语句$ J5 h0 d0 v- S/ R& z# r+ s: Z
if <condition> then% ~* K8 J9 D/ T3 l! l
<statement sequence1>;' a( g2 q* ?/ F' C; j
elseif <condition> then# {' q$ m. G7 |: O5 J
<statement sequence2>;
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<statement sequence3>;
. T' M! o. a5 n/ R end;
/ C+ J& m/ E* M1 ^9 \8 v如果分支比较多，用：
; u+ M8 @) a# t! O inspect <expression>
2 v$ n M6 w+ {* V! Q- o; F& s when <constant_list> then+ r9 ~, f- T# D1 B3 ]2 _5 D
<statement sequence1>;+ q. y7 ^% `6 E% d ~ P
when <constant_list> then
8 a$ R. t* n: ?6 ~+ d9 J+ m <statement sequence2>;
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else+ A* F5 [- A1 C; S- L$ u
<statement sequence3>;- @- p9 R* R$ Y' J
end;9 b) X H% {5 n
6 g" `" [1 i) {2循环语句
6 Q/ Z) [) c( Q+ P5 e (1) from <statement sequence1>
) \5 g8 N' ?: u* w2 V4 a. c# x until <condition> loop! @4 `0 Y( ~6 ]" X" m
<statement sequence2>;
0 B( Q$ w; \/ y1 s end;# ^. X$ O+ B& u* M& C( ]
(2) while <condition> loop4 f3 D' E' T& a5 q( ^) V
<statement sequence1>;" F; Q1 M9 ?& D f/ T1 i" R6 G
end;7 @; c: c7 w" q" [$ D; m1 n
(3) repeat 1 x! s: _: H- [# l6 i
<statement sequence1>; b# g+ T+ u X7 x0 `6 A; T
until <condition>;
# ~# I5 C7 {, h2 W' z (4) for <condition> to <condition> loop* z4 [7 r/ c$ C
<statement sequence1>;3 V4 ]2 a# d/ J5 \7 _- b, G
next;9 B7 ?5 l" q0 b( _
3中断语句
+ J; u4 M4 W+ h1 M; M5 a" v" Y waituntil <condition> prio <integer expression>;4 b3 C" j# J/ U- _
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# ~5 S# x, S1 v; u$ }; e# [以上为常用的函数！
7 r5 F, g- P: a+ g: [9 j8 `2 Z: b$ d还有很多，如有需要我把资料发到你邮箱里
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