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发表于 2012-11-13 08:48:12
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1判断语句8 X* ]" s1 ~) q" r- C
if <condition> then
2 \2 c$ V- E( a0 M1 g6 G) U <statement sequence1>;7 f. n# T& g/ K' {) }- F
elseif <condition> then
& S) k+ q/ @5 X2 \6 H3 U. r <statement sequence2>;+ ?% Y& y( p. U+ b! H- B5 d
else
0 S# f4 | o3 \ U <statement sequence3>;
1 q/ k& w3 L' o( v5 U* i* s end;
# X2 C( V) {4 h' ~' A: u" w如果分支比较多，用：8 y7 R1 ^5 `4 {4 r" J$ F6 ^
inspect <expression>
; r1 x9 u! O& J P& I" Y# T% l when <constant_list> then
9 B \5 Y0 K' d- }% c9 D <statement sequence1>;
8 K& }2 G# F# o: I4 H* ]4 } when <constant_list> then* _6 {6 {5 Y ~ A/ P" o4 y* ~- M- |6 z
<statement sequence2>;# J/ R7 q7 G0 r! a
...
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- L& d2 y4 i# _7 D! v: [ <statement sequence3>;+ F: K$ V( @3 M) c( ?1 L7 y6 {. U+ V3 D; Y0 U
end; u* t; `; ^$ ^, Y# C- ]: Z! p
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2循环语句1 O+ {8 U1 }5 g* g# Q
(1) from <statement sequence1>
( a6 ]+ g! b3 b/ Z, q8 j until <condition> loop: F6 J, O8 P7 Q+ X/ H
<statement sequence2>;
4 \3 o$ x4 ^0 ^0 [ end;
5 \. N' U4 F/ Y1 g$ j8 q (2) while <condition> loop* ?4 l. \: y4 ^, m" I7 Q6 s
<statement sequence1>;
+ h' I+ v, O8 k8 ^% O. h, X- m% n1 @ end;6 c9 |+ `$ ~: j& E" E
(3) repeat
1 e0 t/ n: N8 U. Y6 v8 U <statement sequence1>;
7 N) L( E; U% O' d5 E9 {# H; V until <condition>;
9 r1 j" U+ w; e% N, G" j (4) for <condition> to <condition> loop
% J6 o; R8 Z! K! F <statement sequence1>;, |& R& a1 {& F' ?; a9 X8 _% Z5 \% V
next;
! c, ~2 C5 P( {4 K$ h3中断语句: b/ l( a9 d r( O
waituntil <condition> prio <integer expression>;" \' x( m$ N1 Y6 h% j* a0 L- U
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以上为常用的函数！" R6 {- s0 Z) l% x3 v
还有很多，如有需要我把资料发到你邮箱里
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