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发表于 2012-11-13 08:48:12
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1判断语句
* u# ]; ~4 F2 ?" }$ l if <condition> then
2 J- a+ c% x, `9 H Y9 K' ? <statement sequence1>;
9 V* u z. i: V* W0 O- `- r elseif <condition> then
$ W$ q4 @4 _: C7 F <statement sequence2>;
$ W+ O4 K. W8 ?) t1 I7 w$ w" ? else $ X6 x, W4 l# I" W& j% L% o
<statement sequence3>;' {' g! P9 }, r4 X& B2 |; y1 w! B
end;
* T/ H4 ]1 B1 I2 F如果分支比较多，用：4 `- G/ L2 {0 ^* u% c8 K
inspect <expression>* q! I* N! D/ h1 i
when <constant_list> then
7 Q' q- f1 [* X7 p <statement sequence1>;) ~8 K9 V( R5 t' x* s* r. O9 V
when <constant_list> then' z4 P9 H) Q: k6 m# L' F" ^1 m) c5 c
<statement sequence2>;
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else
+ g! `7 q: a$ V2 C <statement sequence3>;6 ~7 \" }4 q* k: z
end;
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0 u6 N! Q2 A4 ~+ [. e2循环语句
7 r# o0 O/ |" A* r. g. Z/ N- U7 V (1) from <statement sequence1>9 Q$ p* Q) R: H/ |$ V8 P& P/ H
until <condition> loop
R6 D1 a J) A/ _0 V) o* _ <statement sequence2>;) d: I. a! z- R; o2 B( K
end;1 V! m d' U) r& t1 G1 r. x
(2) while <condition> loop
: t6 O3 Y2 `; |5 Q- z0 _2 ^ <statement sequence1>;) T" B, R$ v: J+ B, |
end;
9 U% G! k9 M, n& Z5 b @ (3) repeat : U. N0 o; _- U5 d" M0 j6 A
<statement sequence1>;) I- [- T1 [# ~
until <condition>;; l# u% X8 K( E, ]6 `% W& d3 `
(4) for <condition> to <condition> loop
$ H6 F' \/ G/ @4 h <statement sequence1>;( r7 A- a F# C
next;7 \7 }+ h' O! G' O6 x
3中断语句6 `* ]9 ^: {- b' k# I+ Y1 ]
waituntil <condition> prio <integer expression>;) `9 s9 P* S g4 p
% X3 K" K4 \3 P- N! h
+ p8 Y$ C: U/ e `( w8 ?以上为常用的函数！! e( W1 v% |& B9 ~0 f4 V
还有很多，如有需要我把资料发到你邮箱里
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