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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;
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<statement sequence2>;/ J- I9 h+ N8 k: ^
else " {) p. g' o) G
<statement sequence3>;
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如果分支比较多，用： w2 o9 P" ]$ G$ u
inspect <expression>) ^6 Z2 T9 z' d) O0 M
when <constant_list> then9 R3 \: q& ?( c3 }0 r
<statement sequence1>;% Y/ P9 I" a( K
when <constant_list> then
/ B# Y$ q2 @: G1 d6 Z* X <statement sequence2>;/ y( G" T2 j8 p% @1 \% @& ]
...
) M2 t. N- U3 o. y2 e# K else9 `& }$ }# g* b: \5 Q' F( u' T1 k9 I
<statement sequence3>;
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: j( X4 @% T$ {6 S+ W, }2循环语句( o5 K9 U' p$ U: A) g: }" }
(1) from <statement sequence1>
/ w3 }- q, V" A' A until <condition> loop
8 o& J% Y0 I; H% c7 \ n! p: t) `4 k <statement sequence2>;' F5 E6 R4 M6 J8 k: T3 o3 J/ k
end;
! F7 \) E6 O4 p/ d (2) while <condition> loop
% A8 `: ^$ R: c, P0 _9 } <statement sequence1>;
& x* f$ ?4 W: Y0 i P- V end;* [) q0 e' W+ ~* }
(3) repeat
1 J2 B. B, [. C, @3 X" G5 [$ u <statement sequence1>;
$ Z3 b" F' t4 J& u5 u) K1 V until <condition>;7 E* {- ]0 Y6 c: u' q# u- x
(4) for <condition> to <condition> loop8 h- H t+ g4 T$ u! D+ Z
<statement sequence1>;
0 a3 L/ `* D2 n) o/ V next;3 J+ ~5 {1 J1 T, z9 w
3中断语句. G4 X7 M7 \. i* _/ i
waituntil <condition> prio <integer expression>;8 ~5 d4 e2 v4 l8 R$ M/ c
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2 ?" ^# I$ u% L5 \4 o以上为常用的函数！# {* t; v! T% J
还有很多，如有需要我把资料发到你邮箱里 # c1 O* v% `, Z7 T8 M# F4 Z$ t x
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