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发表于 2012-11-13 08:48:12
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1判断语句7 ]0 R0 c, _8 a3 t+ z
if <condition> then
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elseif <condition> then
- v, e' X1 w* U$ [+ H* ^/ d <statement sequence2>;. u3 q$ m* c3 F5 a$ ^/ t1 e' |5 K
else
) Z8 l2 b" g$ ~ f <statement sequence3>;
* z+ q- M1 R, k1 `* N) t m end;
' C" B% b4 a) q* C如果分支比较多，用：- c+ |9 l8 j- a
inspect <expression>
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<statement sequence1>;
9 G/ y/ ?6 J; F5 r% R/ Q n) ` when <constant_list> then7 b" d, I; z v* ]" ~6 O
<statement sequence2>;
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else
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end;. B9 |0 T+ E( u( p
8 i# H+ v9 V* d2循环语句" a$ s/ ]6 `1 b7 `8 X" o! A5 P( B) m
(1) from <statement sequence1>
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z# z3 `* @* N; H( ` <statement sequence2>;
E' I7 A; a1 {: @+ H8 t+ K end;
) j9 z# b+ |# E* Y* d" T (2) while <condition> loop
& O( T* T6 d' d <statement sequence1>;' A. g5 q8 b: w
end;4 ?% v# t8 j( ]/ Y2 J
(3) repeat 6 A3 s+ I# p) _
<statement sequence1>;3 s' U, H4 L# l3 O3 z/ B6 V
until <condition>;' t: X" g* b+ k$ P1 ^; I. J
(4) for <condition> to <condition> loop4 n0 d K7 g1 y6 ]( _9 D6 L' M
<statement sequence1>;
- C* {) ^/ r2 X8 N: u* n2 S5 v' k next;
+ h) H8 i5 X4 Z2 x" _- K3中断语句
, F! v. s/ @) f waituntil <condition> prio <integer expression>;% S4 Y1 ]0 @# k$ [
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以上为常用的函数！* j% d7 v. ?8 }8 r% r* F+ J
还有很多，如有需要我把资料发到你邮箱里
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