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发表于 2012-11-13 08:48:12
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1判断语句# ]7 h5 D- R [' d+ z7 M
if <condition> then
5 u- G1 t6 f& o% [( i8 k <statement sequence1>;8 `' z7 g& A9 F+ X9 ]# E
elseif <condition> then/ ~* k1 K4 z& s6 A2 l
<statement sequence2>;
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<statement sequence3>;
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6 m o2 q, S) b& u如果分支比较多，用：0 _" t$ i6 U% z' @0 b D D
inspect <expression>
2 |5 i# j# Z4 { \ when <constant_list> then
7 Y" u: Y6 `2 P9 H" h <statement sequence1>;
/ h& Q* c" ?& k$ b when <constant_list> then+ {) U$ \1 ]) M# ?' x
<statement sequence2>;1 Y }" z; O9 K5 q4 B* l
...
/ z% U2 ?0 r0 }) U; w else
/ b7 \/ t' P9 g* r2 X: y <statement sequence3>;
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2循环语句
" i$ b' G4 l4 X X* V5 O (1) from <statement sequence1>3 [, F* e8 u8 g$ V3 S
until <condition> loop- ]! b) _! _: W2 T" e/ y7 ~
<statement sequence2>;9 g A3 ^1 K1 G& ^
end;
# e8 z4 d1 {' ^+ Z# O1 v7 @+ O (2) while <condition> loop! a0 V0 L9 h% m, Y+ k5 Z, L' |
<statement sequence1>;
, a6 r$ A7 q7 k4 b end;
" M! h! \0 N: E! x# W0 y' w (3) repeat
. g9 @8 d8 o$ L: c8 g$ B* }* A2 W <statement sequence1>;" L5 S9 p6 j7 S4 v% a
until <condition>;& A x/ Y" b5 E2 u$ H( d
(4) for <condition> to <condition> loop' k9 t1 l4 _* E
<statement sequence1>;
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3中断语句- q" d1 p2 `# d/ P( C
waituntil <condition> prio <integer expression>;
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4 R3 Y( g: }* I0 M7 b+ O9 N以上为常用的函数！3 F1 I6 Q% O% o. E( b! s1 }) C. T
还有很多，如有需要我把资料发到你邮箱里 4 r+ x. Y8 M% e' ` N' k
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