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发表于 2012-11-13 08:48:12
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1判断语句
2 p% w$ ?* J& y. X4 v. L3 W* ] if <condition> then
+ J* d/ M3 u' ^: ?6 X4 s- W7 \ <statement sequence1>;
) D4 ~/ F. s8 s" C elseif <condition> then g* Q% \& Z5 v
<statement sequence2>;
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<statement sequence3>;
3 h5 c" A: z: j2 ]8 s6 A7 P end;
; R& [' |! |1 u. g Z如果分支比较多，用：+ Z) ], b6 c+ X. y% D" ~; Q
inspect <expression>
7 K: M/ K* N: E6 C8 c when <constant_list> then
. k9 r; K% r+ K$ T9 [3 y <statement sequence1>;5 ^1 _; R F( w9 E# E6 S2 _$ s
when <constant_list> then( v4 j: d/ _1 L0 H+ v
<statement sequence2>;8 l6 _; ]" W) ?9 |: S- `- B
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else
+ K" B9 |2 g# B7 H8 P" I/ F' i <statement sequence3>;
& W1 ^. ~7 _# u( w2 Dend;! N) j" c( ]. D3 Z
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2循环语句9 Y1 e$ |: {! n9 ?' h
(1) from <statement sequence1>; B+ N4 O. e# L) Z: n& T
until <condition> loop9 @0 |* K7 I- v
<statement sequence2>;1 q. ]2 `8 R; D1 d+ ^- {
end;9 _1 I% y' z" N
(2) while <condition> loop4 Z6 h: M Z, S- [7 R o# R0 e
<statement sequence1>;# X5 s% ^; E1 [. r3 F( D
end;1 y2 j+ p: c4 H k" b7 y* ?4 r
(3) repeat
! i o" D* f1 G4 k# U/ i <statement sequence1>;
" U6 e6 U2 E v3 k until <condition>;
9 f$ R B' n* x+ B3 o$ l6 X) x (4) for <condition> to <condition> loop3 s6 c) `8 H2 N
<statement sequence1>;+ d+ }( A9 L' ^3 X. H
next;6 X$ A: G& j" M4 k0 Y
3中断语句) X Z' @: Q, f3 _5 l
waituntil <condition> prio <integer expression>;
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以上为常用的函数！" y, R/ q: v3 h S" Z0 U
还有很多，如有需要我把资料发到你邮箱里
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