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发表于 2012-11-13 08:48:12
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1判断语句
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. k1 F6 l+ ~6 J. A( o% d* r' T <statement sequence1>;
4 Z/ D7 O' @- h1 p) W% }2 P elseif <condition> then6 N3 D2 T L' d" d' U! x% U7 S% }
<statement sequence2>;, y8 @9 Q" A3 S# n) H! R
else ; j8 _2 f: c& y$ ~5 e- [
<statement sequence3>;
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如果分支比较多，用：2 Y, d+ d0 Z+ U' C
inspect <expression>$ l4 C# z0 ^9 S- u
when <constant_list> then4 Z, d% z" V# F
<statement sequence1>;1 t/ z+ M. |# Q1 J
when <constant_list> then
8 S( q" T1 r* H <statement sequence2>;
1 A: C' y& ^$ o% @ y ...
! m5 K. q" ]" c4 Z6 r: k1 u5 _ else
0 G! J" H+ u; j <statement sequence3>;
p0 S/ h, i1 L6 Q. r! eend;
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' _; ~/ Z& w$ j" S& H2循环语句
& l" |# _" G) Z9 B V (1) from <statement sequence1>) X# O4 s6 }9 n5 G/ h' z
until <condition> loop8 `$ G$ O1 {% ^' Y. n
<statement sequence2>;
* d. U, U+ R2 b0 {& s/ x& \ end;# c; m: {5 m" f
(2) while <condition> loop" E9 m5 ]6 c3 E! b
<statement sequence1>;3 N+ L' J$ I0 m. T
end;# y# F4 i& h+ J/ x. r) v8 Q& E, w
(3) repeat : c' |; ]. h. c, o
<statement sequence1>;4 |! F2 V5 j, G0 U- I
until <condition>;
6 l% \- {' r. d8 m: [- b (4) for <condition> to <condition> loop# k+ n( x: E1 P
<statement sequence1>;0 }4 \/ P' g8 g) X# z
next;
: l8 J) z: Q( G! H. Q$ E7 S) i: z4 M$ x3中断语句9 a5 e- m' l) z5 c
waituntil <condition> prio <integer expression>;! \% Y2 n! w) E# G2 w2 u
- `% ]& V; a, n, \8 [ m* ?
4 u* l7 S3 M" d- ~$ [以上为常用的函数！* `8 ?2 a2 f/ X+ R
还有很多，如有需要我把资料发到你邮箱里
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