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发表于 2012-11-13 08:48:12
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1判断语句5 m2 L0 @% j/ x% z5 `1 U2 p
if <condition> then
9 [& T' `1 e+ E' W' q <statement sequence1>;$ ~5 M9 n) W7 B5 ~. _
elseif <condition> then, Z- A$ E8 ?* u, E* x
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：
t0 `; F, i' m5 G inspect <expression>1 x2 ?& T/ e4 ~+ H6 p: Z
when <constant_list> then
/ K6 q- K( x- s% c. i+ f5 r <statement sequence1>;
' d+ p9 y- T$ ^2 |% H4 v when <constant_list> then1 L6 n3 d* r E$ N. p
<statement sequence2>;' N M6 t+ y, O& k
...
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<statement sequence3>;
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2循环语句% {* | v' U# x" T' z( |" _
(1) from <statement sequence1>
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<statement sequence2>;, d8 J. L" X& Q! {
end;6 L' |& o" }- k" G: g+ t
(2) while <condition> loop
" C: ]( V) l9 m# e! x, a <statement sequence1>;
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(3) repeat & x- @+ F6 w% K, g5 u/ [8 z
<statement sequence1>;
0 R2 l7 e$ Q( q- m until <condition>;2 ~' F, V w3 l+ ~0 n7 Z
(4) for <condition> to <condition> loop# N [5 r* S# f f& S) d
<statement sequence1>;2 i1 \, j3 R( F8 p: H8 |
next;
- |; Z B) q8 i! @6 h& { X6 O3中断语句# F9 C) d* p O% u. ^6 c5 ^
waituntil <condition> prio <integer expression>;
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! s1 j9 `( P" `5 M7 l) E5 m以上为常用的函数！
! F! b: ^" \. K0 m! `/ V. z7 D还有很多，如有需要我把资料发到你邮箱里
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