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发表于 2012-11-13 08:48:12
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1判断语句+ |. g ^ N+ M" [! z) u) W v6 t. v
if <condition> then
y$ t! c/ J1 ]+ ~. T* `: x <statement sequence1>;" U/ Q- g+ z: y0 y& H4 n
elseif <condition> then
0 N& o- ` \" k1 d& M6 ] <statement sequence2>;# l6 x/ v3 `( u# J( w- k
else . v$ z, I! U) v/ B' }- p/ `/ g
<statement sequence3>;
( E# {' L% j. w% U: K end;
6 Y- E+ r. ?; P/ f# {如果分支比较多，用：$ B7 C9 J3 s, Y2 O
inspect <expression>
6 C, g4 ^% @/ K5 Q, w* p5 X0 C when <constant_list> then U$ L. r/ c' r3 B
<statement sequence1>;
# Q' g$ I' c. r9 U7 x when <constant_list> then% E8 `6 G( c9 ] M# D/ l4 C4 @7 z, a
<statement sequence2>;
! q; R6 Q/ @& q8 G; p8 J' ~2 P4 Z ...
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<statement sequence3>;5 x) O" ^, {; ^ ~6 `7 a3 D
end;1 Z$ v, V" l' P* ^" q2 r1 g+ _5 q
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2循环语句0 B7 L. Q, ^% `- N' g
(1) from <statement sequence1>
5 V- s4 S, I z until <condition> loop
( h+ h% I% W, e' O <statement sequence2>;
) v$ d6 [9 M0 k% S8 d$ C end;) A2 Y( [4 S! p0 h, h
(2) while <condition> loop3 p4 {8 O$ b) m9 H
<statement sequence1>;$ O$ u% J- D! `% W( Z4 V4 k
end;4 R3 T$ p2 y8 X- _' T6 f0 I
(3) repeat
2 Q, f+ M1 j3 x <statement sequence1>;
- a" N; W. G# x7 j until <condition>;/ Z% m& R! z x% K$ h
(4) for <condition> to <condition> loop* F4 S6 w" z: R: x, U M5 I) m
<statement sequence1>;/ a& h7 A0 \- L# t% y& ^" _
next;# u7 i& L" f# |$ ]5 B
3中断语句5 }! E9 @4 j T/ r0 p* p: T# @9 o
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
, Z" j# x3 t/ `! ?, a; X* A还有很多，如有需要我把资料发到你邮箱里
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