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发表于 2012-11-13 08:48:12
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1判断语句
, ~) |# D x1 Y3 k if <condition> then3 z; \. y N) U$ i$ ]
<statement sequence1>;
' z( V% i" I) b; \( R0 w+ X elseif <condition> then' O3 n, q& O: x9 M" d& m* M
<statement sequence2>;+ a/ b/ G5 H- e+ ]" p
else . O5 R& g \. p
<statement sequence3>;
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如果分支比较多，用：! S: i/ H. N `# A
inspect <expression>" \2 ^8 L% C" s5 B
when <constant_list> then8 M* f6 C* Y0 p# B8 s Q4 d
<statement sequence1>;
. m9 `3 r' h1 Q) v' B# B& P& I' | when <constant_list> then
8 K' n1 G2 p% L6 z5 k% ~+ K4 g <statement sequence2>;- ?7 u& E# j: k
...1 \4 a% v( N5 b+ r3 g
else
9 E% H4 p9 i' h+ N/ I <statement sequence3>;) G; s! V2 @. [8 ]$ k9 [2 |
end;
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2循环语句; Y% [* ?; g7 k" w5 y
(1) from <statement sequence1>& n( g1 X) W# z) z# W7 z6 U0 y' L
until <condition> loop
- X4 o/ z5 z6 w <statement sequence2>;7 d: x7 b1 G N% ?7 G7 a/ |8 j) G9 J
end;! z/ h; O- w: O' L. @
(2) while <condition> loop
! Q, w* |+ V" [. X0 v; j: o7 ` <statement sequence1>;# m/ m6 `& ~ _5 S( f/ q4 d
end;' j, Y) Z; U j: u- c
(3) repeat # _3 I: s- L* b; A/ P: L0 z [
<statement sequence1>;
H; k. }0 a3 K) l0 s1 x3 C until <condition>;0 _# {6 }1 h' \0 z, A8 C
(4) for <condition> to <condition> loop7 b; t# m+ f, j# V. k
<statement sequence1>;
$ l# s' N% s& v+ k. s next;
, z/ p- E# T- ]( s3 R& F9 j3中断语句3 m! c5 S- M5 ?. `* p. ` N
waituntil <condition> prio <integer expression>;
# k3 O" X" h) l6 l1 ?+ o$ y' Y# p( ~: b
, r9 b# C' z5 B2 A以上为常用的函数！
+ Y( i' Y) W2 Q还有很多，如有需要我把资料发到你邮箱里
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