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发表于 2012-11-13 08:48:12
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1判断语句; B0 }+ D0 ]2 ]" V
if <condition> then6 p9 W4 Q/ \1 Z7 O% y
<statement sequence1>;
. f6 @8 \. R- B1 X2 Z7 R elseif <condition> then
F7 Q4 N( S/ @' y/ b <statement sequence2>;
9 p- R: c# m1 m) v+ Y' r) Q g else
- X0 h7 X8 H+ E- V <statement sequence3>;& J8 d. [; o; z/ H& n, x
end;
; f Q) Q @5 G/ S如果分支比较多，用：# j ~8 X- g* q; q w* W
inspect <expression>* v1 S$ P: A* K' K0 w/ ]$ M" H
when <constant_list> then
; h# e! _6 F% x( \+ w. l1 Q9 | <statement sequence1>;
4 @: t2 y8 g3 K when <constant_list> then3 F3 Q, R; L- Z7 ~ g
<statement sequence2>;5 f$ _! R3 J' }
...9 W" t3 ?5 i2 Q2 o' I
else9 B9 k& L% Z% ^ Z. b6 m7 h
<statement sequence3>;6 `9 W: T* ` o x9 D
end;; x F% Q3 O7 s/ b% p
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2循环语句: c3 F2 [$ @/ x% j# @
(1) from <statement sequence1>
& e9 o/ ?; b; J7 U until <condition> loop
_% u5 ~% p8 ]/ J( U <statement sequence2>;
2 J' d$ L# o3 f2 R, I: l$ y O end;
% o: n; Y+ b; H: v) E! G (2) while <condition> loop8 h5 L+ ]- Q; o5 K) }$ ~
<statement sequence1>;
% O# L8 ^3 `' S end;% Q1 v& g2 {6 e
(3) repeat ) y5 C. Y+ v: \% y& `
<statement sequence1>;8 | D$ R* C1 j: d3 W
until <condition>;4 U1 _9 T. t0 ^3 A q% A7 q* M
(4) for <condition> to <condition> loop
6 @1 v; s$ f. L( z0 E- M p <statement sequence1>;
* i' w+ H5 Q% F0 K/ g5 y, k! t next;. ^# ^" e! L3 I4 u
3中断语句
3 y6 F n4 C }5 w4 a waituntil <condition> prio <integer expression>;" S' H$ Q: A x* M
) w% j* [2 r3 ~1 U8 q* X
) l9 q/ R1 A; F' Z' c4 M以上为常用的函数！) n3 Z) F! R5 a" Z
还有很多，如有需要我把资料发到你邮箱里
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