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发表于 2012-11-13 08:48:12
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1判断语句
6 o/ \+ j$ _* U if <condition> then
0 o# ?5 L# y' _+ [( R <statement sequence1>;
+ ?8 F( y, z( P4 Y2 J& m2 A elseif <condition> then
/ u2 p# p+ n0 E4 d& B/ M$ @8 I <statement sequence2>;
- K4 R- p$ Q' o1 Z else
' s3 ~6 ^$ W! S) K- L; Z <statement sequence3>;
4 _9 V! }2 k9 b- v end;
) K# c5 p# F9 a如果分支比较多，用：9 B4 \( O3 i/ S8 ]& i
inspect <expression># _6 a9 T# p1 w; I3 r, p
when <constant_list> then9 z5 C. F6 g! B. K
<statement sequence1>;
$ [5 `' @, J- r* }0 I+ i when <constant_list> then
! [8 y9 t' B5 h- t; B6 Y) C <statement sequence2>;
- [7 J- l2 N) W$ C) E3 R5 e7 e) K ...
- _' S: _; a1 q z- t else0 K; B" G/ G2 H* C* o$ X* ~* m
<statement sequence3>;3 D- m" M# x( w5 k0 ~- _" x- K
end;
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. h8 \( M" r5 G3 \% A7 E% H2循环语句
# h( z* e9 X* l' _! M (1) from <statement sequence1>
4 u# R* }1 r9 t" e* | until <condition> loop1 ^% l" N0 X6 O2 e1 W
<statement sequence2>;) q6 n1 C4 ?( u0 }
end;, } s3 v/ {0 n
(2) while <condition> loop* R) E8 H9 b( r4 O
<statement sequence1>;- f; ?$ n. _ u& d. D/ W7 @
end;6 R6 b: K- ?. [) d$ [
(3) repeat + y' {( h( w& J) @1 q, w k
<statement sequence1>;0 ?6 i2 g0 Q9 L. z
until <condition>;
8 C# k7 y4 X d: j- v S (4) for <condition> to <condition> loop u2 ~: |) m/ K" [
<statement sequence1>;
% r& K# ?0 b1 L9 ` next;
( H; Q* y! @. k0 R# `+ x$ @3中断语句
2 l/ y$ U7 z( V$ F1 P0 F waituntil <condition> prio <integer expression>;
0 i, _6 P: z* \/ t
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以上为常用的函数！0 d* K! E# X. V0 L. q. j5 G
还有很多，如有需要我把资料发到你邮箱里
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