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发表于 2012-11-13 08:48:12
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1判断语句6 ^( o$ T# C* L+ W# J3 G2 b
if <condition> then/ D* v z# e: R* O& N. E
<statement sequence1>;
( b8 [' \: N7 O) l elseif <condition> then' F$ E" D4 A8 p, i$ ]" Z; }5 }
<statement sequence2>;8 Q- [) J5 Z6 t& E# {/ M% }$ o
else ( s8 p7 Y1 d; `3 ?5 @3 H7 W7 x
<statement sequence3>;
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如果分支比较多，用：! a$ L8 p4 Q7 }& `7 x" V( [* T
inspect <expression>
% C8 X" i/ B: x) ] f. W& t* G, D. a when <constant_list> then
* c2 j0 I9 n; k5 V6 }' S$ d8 i <statement sequence1>;! ]- I9 N5 V9 V' i3 x* F
when <constant_list> then
; x2 O) `0 e# x1 P3 z$ S8 k <statement sequence2>;
1 k9 ^) O1 v* q3 G ...
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<statement sequence3>;
1 N/ M8 F5 v8 v; [( g) Nend;
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6 n5 s, }7 e- T- M: X2循环语句0 F3 x1 U3 o4 M9 t- Y; x s
(1) from <statement sequence1>0 b5 u: }! P2 [6 R
until <condition> loop/ { c. v, x% g% `
<statement sequence2>;- @" ]% k5 \% P9 S0 y7 n: ~
end;
; W( Y7 _" ?% J' B' H) J (2) while <condition> loop
3 n7 N* [/ F& G* E% V3 Y <statement sequence1>;1 l f8 Z3 o7 v
end;
6 ~! z6 y. Y1 x4 ` k! ?1 O% @ (3) repeat ; L f% M: j% z+ v
<statement sequence1>;5 P( D$ }. B3 y, I- f3 n
until <condition>;5 y$ S# c# y$ W1 e
(4) for <condition> to <condition> loop" [1 B/ Z" k" w+ C# t
<statement sequence1>;2 Z6 S6 U7 N: B
next;
+ G# T; a9 K5 w( r2 e5 i- e( D0 @3中断语句4 B4 L. s' v% A" F5 |
waituntil <condition> prio <integer expression>;7 z- y/ ^, o- ^. z: H+ o0 l r
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2 T. V: I; c, X# p7 S以上为常用的函数！
0 x& ?. j6 A6 S# F' \2 J, {还有很多，如有需要我把资料发到你邮箱里
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