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发表于 2012-11-13 08:48:12
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1判断语句
4 Q2 C# d- y2 c+ z2 C- x if <condition> then% w# o& m- o+ S& }
<statement sequence1>;8 G; {8 L# Y; h! m @4 j
elseif <condition> then* n3 w$ v( v! i0 g/ P: X# |9 P0 A
<statement sequence2>;
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<statement sequence3>;
; e, W" ?8 f# h. X8 F2 x5 i- V end;
) b, P8 N+ V8 L! z2 ?; W8 I& }如果分支比较多，用：
8 s& w# e+ w w5 h9 G7 w0 H inspect <expression>: Q8 L6 A0 f) r/ X: z+ V
when <constant_list> then$ c5 I- f) C3 G0 d
<statement sequence1>;
2 w2 C1 n+ B/ ], t9 U when <constant_list> then2 D) B7 L8 ~1 a1 K2 N* U( f& R. Y
<statement sequence2>;' k/ W. R, n8 c: y; }# F
.... |& x/ P# M5 L% W2 I; c
else j' N4 m0 u. L+ t! r6 o: y9 [- u
<statement sequence3>; A/ ?- Q* s8 J7 w
end;6 g9 y9 g' ^' b9 B+ c! J) O
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(1) from <statement sequence1>
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<statement sequence2>;% O3 n1 X5 F. V4 m V! `
end;/ O4 j H. f$ H* {6 n( D* g B
(2) while <condition> loop4 _8 c2 e* J- f+ H6 D8 ?& U
<statement sequence1>;3 V8 q# ]* h3 P. f% I* J
end;
) \0 @' u% Q. P$ G2 S6 ~0 }5 n) P (3) repeat X7 J0 ~" \ t+ M, r4 z
<statement sequence1>;0 @8 c! F% L4 _* ~& |7 d
until <condition>;
& E) ^* s# o+ t (4) for <condition> to <condition> loop
. u6 ^/ P! V' N0 _( S2 l <statement sequence1>;* o% ]% B# B) W1 D
next;. K9 ^" S1 o4 Y+ p
3中断语句
6 B+ F2 ]9 {+ _) U6 M' P waituntil <condition> prio <integer expression>;
8 R+ o$ N# N* d0 r. e) X. b" {% {1 U! H `: P! `) M/ F& [5 }
" M6 I' r0 M Y$ I% ^; w以上为常用的函数！ T- }: E! C: T. o5 _
还有很多，如有需要我把资料发到你邮箱里
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