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发表于 2012-11-13 08:48:12
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1判断语句$ h$ J o6 e& Z9 X9 x
if <condition> then2 d$ o4 b* J% x5 ]: u
<statement sequence1>;
6 s" `, l' I W elseif <condition> then
; r. ~/ m9 w/ H+ Z: e$ d <statement sequence2>;
. K! J: u& D& a" o8 ?+ ^; Z else
( L! O" J0 p8 f4 [- X <statement sequence3>;) a- C. a: c$ L5 ?3 m
end;
# _& g% g; Y0 |( t如果分支比较多，用：& @# J T) [6 Z& K% d
inspect <expression>! @1 N8 w/ q& B5 c- o
when <constant_list> then
7 \9 e E" t2 D& Q* d+ V7 r <statement sequence1>;+ N, |$ Z, Z, p% G% K
when <constant_list> then& J+ a# d" @1 p6 Y, i
<statement sequence2>;8 Q; F. D, B i. {; w! ?2 |
...
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<statement sequence3>;
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5 x) p) n) ?. m2循环语句( c3 r5 y# |' S7 }
(1) from <statement sequence1>1 i/ f1 j+ H' ~
until <condition> loop
# m& A: x' c( k/ U, E <statement sequence2>;: C5 b# M& X: F0 _- A
end;+ c0 {; y/ O7 f1 \3 J/ s; u
(2) while <condition> loop& Y0 _1 R$ i; L0 ~& ]
<statement sequence1>; y3 ~+ b! S7 X6 |
end;' O+ ]: Z/ w2 C+ Z/ s, Q: k
(3) repeat 6 D. N7 y! V7 S" ~) F: H* W
<statement sequence1>;$ k6 G8 ]' j/ t! n/ P* ?' U
until <condition>;+ m7 z. l6 O' Y% ]1 ~, V
(4) for <condition> to <condition> loop, I Z/ E9 }+ w1 Z! j" T) m# j
<statement sequence1>;8 }6 Z! O% l$ r& F0 i
next; x6 ~# |1 I' O
3中断语句2 {+ P5 s. K9 o2 F
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
7 ~2 \& K w6 b% L1 |4 B还有很多，如有需要我把资料发到你邮箱里 9 E; J2 N8 \1 s+ \
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