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发表于 2012-11-13 08:48:12
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1判断语句2 w y U6 C$ e d
if <condition> then
$ M) O6 Q1 F1 C <statement sequence1>;2 a3 p2 @: P& O) S- n d9 j
elseif <condition> then
5 f. C. |3 m' F) t* o <statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：% Q/ `3 i2 F) f- w3 w+ R
inspect <expression>, `' ~; S1 H+ o- g
when <constant_list> then
; x- _. v" C# `! M, }+ {) N <statement sequence1>;! U3 o \9 r/ w6 x
when <constant_list> then/ x/ Y, D! y; i! B- ?" `: R
<statement sequence2>; N- ^* \- s+ w; z& d4 Y& [
...
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$ Q1 I' z C! F/ m <statement sequence3>;( f2 S, \' U5 Z- j6 {. C
end;2 K3 x+ x( C: a8 w. I! s+ }
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2循环语句3 T5 Z2 y! {* D+ z* L' Q
(1) from <statement sequence1>
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<statement sequence2>;7 }- N [# ^8 |9 h3 p& H
end;
- c) y8 v0 \ ~- E& c4 R# T (2) while <condition> loop* [6 V2 [* F" u7 o3 j
<statement sequence1>;' _0 P p# S4 {, A( }6 w
end;) Q/ a' v; h {+ a8 V
(3) repeat
. u9 q. j$ d$ R# C6 v3 V+ q* k2 V <statement sequence1>;8 H; C- B+ B* e3 x2 r
until <condition>;/ G' p1 E! P* e- L1 M3 g
(4) for <condition> to <condition> loop3 G! K' e) o, {6 s! y* c+ A6 _: J
<statement sequence1>;
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3中断语句! T9 X. k3 ^% ?; a6 ]1 p! O+ G4 }
waituntil <condition> prio <integer expression>;
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以上为常用的函数！/ R0 H8 \( r# S- i/ J
还有很多，如有需要我把资料发到你邮箱里 $ u! P" B5 q; L1 \! [$ ?
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