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发表于 2012-11-13 08:48:12
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1判断语句
% C2 ]+ S0 n. Z! a+ h9 ^8 J1 u( t( j% U if <condition> then
! k; W# P3 ?4 Y. K, { <statement sequence1>;; R% j! U, o+ M
elseif <condition> then0 z& I J8 Y% u+ a0 A" w; |
<statement sequence2>;
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<statement sequence3>;
9 \! x' Y( x" I' |. G end;
8 c4 j, F, O# B/ U3 ]! Q如果分支比较多，用：
: L$ t& ]! }' s9 E2 S+ j inspect <expression>" y5 k8 m0 v- m$ G& d9 W
when <constant_list> then
9 R- _" k" ]$ _+ z5 A <statement sequence1>;+ a8 l. W: o. c; e, _1 d" a$ l
when <constant_list> then. C& W$ Y! M& u2 r* ~
<statement sequence2>;1 \6 |" e# k9 `/ f5 T) c" x9 ]) i
...
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<statement sequence3>;
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2循环语句' t9 L6 |7 _# Q
(1) from <statement sequence1>& Y8 P$ | M6 @1 i
until <condition> loop6 A+ q) c& f/ k. f
<statement sequence2>;
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(2) while <condition> loop
) D& U2 S _) f8 \. U' @4 T <statement sequence1>;
* A+ |( C2 y3 M ]+ C& U end;
' r, F. I+ L* k% S/ c& y (3) repeat
* x: @/ ^- Y' x <statement sequence1>;
) x, ?- O. U& ]$ C2 U$ g3 P. e until <condition>;
9 x) p& n2 y' v& [. h7 s: o (4) for <condition> to <condition> loop# `/ k$ S8 m, x2 v1 h8 n
<statement sequence1>;
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3中断语句
7 G8 X; ]3 U, x! x3 k6 A waituntil <condition> prio <integer expression>;6 [0 s. p" p0 H! }7 K; C: l; V
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以上为常用的函数！0 \7 k1 k9 ]( H* }8 V& u8 Q
还有很多，如有需要我把资料发到你邮箱里
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