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发表于 2012-11-13 08:48:12
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1判断语句
5 E' n$ C: x# G0 @/ m if <condition> then) W4 p+ K. N( v; w" l. F
<statement sequence1>;- \6 {% y$ ?- T' `; o- a( l$ n
elseif <condition> then
. @0 j2 b: {* y$ o <statement sequence2>;
{- d4 Z: x8 h% ? else
' K8 `% m8 [* h" m4 M* h- W <statement sequence3>;1 U3 e$ w1 t* X) j3 S- B5 o H
end;! K7 r# D$ f% X) f* X/ W
如果分支比较多，用：
. ]! `1 I% a `8 C# u& T inspect <expression>% ^" F7 G: F q* Y, v7 Z1 X
when <constant_list> then
2 n1 P: c! F+ P. h1 V; [ <statement sequence1>;$ F {2 A6 w% z2 q+ K$ i
when <constant_list> then- `. ~1 E( L5 X" ~) j( e
<statement sequence2>;6 Z* Q, A- x+ [$ m( Y& |
...
# z8 b# ~0 G( ]5 v else
) u3 u: T$ {9 D" K7 e <statement sequence3>;% Q" @; {/ X9 b: a& |
end;8 J& w( @6 i- [0 w1 V
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2循环语句3 @$ c3 x% w4 _
(1) from <statement sequence1># G9 e1 R( w4 I& D+ g
until <condition> loop' i) U& _) t! N1 x- x% x
<statement sequence2>;" o% y; c. N: n( x! h5 U$ i! M3 T
end;+ D: V- I/ n" }& @' S
(2) while <condition> loop
" @$ I/ ], D) c9 i5 | z C <statement sequence1>;
0 O1 v0 u( J9 q6 A/ e end;, V3 G0 m$ F& p/ k; V+ a
(3) repeat # ?, z% i& Z7 l& v
<statement sequence1>;* j, {' i8 n" P* ?/ _
until <condition>;) l: N; U W3 _, ~" V) G/ \
(4) for <condition> to <condition> loop5 T+ V0 P5 O) V1 ^& Q% z
<statement sequence1>;3 b- r6 O' y/ U& d* W! S- J
next;
" y( R$ r) d1 K4 ?0 o+ s3中断语句1 D: J4 y1 b5 _) y: C- c
waituntil <condition> prio <integer expression>;( M. |( F' u5 }' Z
! } P: q2 l( B
) ~0 d/ [( {0 H: d4 B& {以上为常用的函数！# E! M. \% S- R
还有很多，如有需要我把资料发到你邮箱里
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