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发表于 2012-11-13 08:48:12
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1判断语句" Z; B2 d9 T3 Q; ]
if <condition> then
* j2 `6 M( P2 _. d! N& j <statement sequence1>;
: R4 y$ U; h( S0 H elseif <condition> then% R' x# O( }# O$ h/ x9 a! K& c& F
<statement sequence2>;9 @, J. z/ N4 h5 E" I6 w2 j
else
, A/ a5 X) U- K0 b3 x <statement sequence3>;
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如果分支比较多，用：) C$ ]. ]3 c+ [2 n% `4 D' z$ a
inspect <expression>
, \ H ^, _" N7 F( _4 a when <constant_list> then) F2 a3 t P7 f" |
<statement sequence1>;
( J# g$ _: g( {4 w3 f when <constant_list> then- P, N% h& M% A+ ^9 `3 O/ V- i) [
<statement sequence2>;" D2 D! O7 [) y2 q! ? \- c5 [
...
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<statement sequence3>;& U4 e# Y& X1 m+ N, Z/ D, X
end;1 E3 Z4 n6 c [% r2 M: X2 n
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2循环语句
~1 J6 a$ ]7 G9 f6 k$ q (1) from <statement sequence1>- K, `7 Z3 f" C/ J7 Z* N5 y
until <condition> loop+ G$ b1 m+ h+ ^
<statement sequence2>;
+ W0 P( c2 r5 u' _# X. r end;
+ Q7 M: ^6 A" w* N4 \9 o% @ (2) while <condition> loop
4 N% X$ c) W4 h$ V+ t' E <statement sequence1>;
* O3 ?1 H* K, [0 y% L end;
6 W" ]: K2 X6 }& k, X9 D. s% o (3) repeat - W1 d+ ?- g7 R- X
<statement sequence1>;% t/ k6 O9 X! ]; s" P# S. @
until <condition>;! u+ Q; o- O {5 m
(4) for <condition> to <condition> loop
" L. s2 H0 @$ i <statement sequence1>;
" G1 A6 L% k* P4 T( k3 ? next;6 E( `2 k5 O) K0 i7 ^: s4 w
3中断语句5 p4 b+ g F, d! x& P) r
waituntil <condition> prio <integer expression>;( S: _1 K& j8 Q2 A" |
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以上为常用的函数！
3 ?* [8 m/ S- b还有很多，如有需要我把资料发到你邮箱里
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