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发表于 2012-11-13 08:48:12
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1判断语句 @9 s. z& c- s' o; h) P- j- {
if <condition> then
+ O: x- k8 B* C) u! V <statement sequence1>;
- K% L: T3 \. e6 P elseif <condition> then
* x/ w% ?1 D) [7 h! f* K+ L <statement sequence2>;% m# e0 s% s% G4 Q, x" S/ k/ h
else
! b2 O j! o# U4 S <statement sequence3>;
1 I' v1 X8 S s U# Y- X+ N end;
% D6 X% m9 r3 U; C" s" P如果分支比较多，用：" m5 I- ^2 I' \. ?+ e1 x
inspect <expression>
# u, g. ~) C- N% ? when <constant_list> then
/ y4 s: V- y8 Y0 u+ o: d5 h2 N% p <statement sequence1>;
! { U! P( P9 L+ ~! h2 u when <constant_list> then
( C c4 l: ?: L1 C2 J8 h <statement sequence2>;
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else6 n$ [2 i, I; S& T
<statement sequence3>;* c5 f `' Q4 B1 t
end;* G S0 _# ~5 k4 q' v
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2循环语句6 V* H- B* G# ?& J% Z
(1) from <statement sequence1>
* H" {: h& ^' k* @. y until <condition> loop6 {. X* U8 c4 ^5 J4 X
<statement sequence2>;+ q2 \1 q9 c# i; [7 n8 _$ h1 ^
end;7 w# Q: M! L1 g7 K
(2) while <condition> loop e# s2 o0 v$ j; d9 B; j0 s
<statement sequence1>;
' G" ~$ r! S# \0 b" c1 a4 |- h end;" J" k2 ^) @$ f( i
(3) repeat 6 ~# n9 I# Q' N$ b( r
<statement sequence1>;
0 G' ~: _9 Z* I& ]+ ]! ] until <condition>;
2 O" q5 ^8 t. N! O& n (4) for <condition> to <condition> loop
2 `1 ~2 j! O6 [: f# l <statement sequence1>;
, U: Z3 v; W ?8 } next; I/ Z, i* _8 y7 a. _9 ~
3中断语句% \* W( f+ P! B& _- i+ Q) f
waituntil <condition> prio <integer expression>;
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: m0 M; E" s1 H4 s0 D. {/ i以上为常用的函数！$ Z( @. R' K9 F& X6 S
还有很多，如有需要我把资料发到你邮箱里
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