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发表于 2012-11-13 08:48:12
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1判断语句
! \) }5 v" @. C# ~ if <condition> then, q5 M4 F: @) ?7 [
<statement sequence1>;2 B. E9 n5 P& m' I' e
elseif <condition> then9 @2 e! p! C1 {2 @6 h( `' E5 C
<statement sequence2>;
5 e1 C8 P$ Q! Z; g# g else
' I9 O: G) G: ]0 B4 M5 D9 k <statement sequence3>;+ w0 y" ?1 T5 A4 J8 h/ u
end;
* r* v* g) J/ y- P& {如果分支比较多，用：' m8 ^ f$ t( p% E6 L8 d
inspect <expression>
& w7 d" l0 a& Q2 [" ?& z6 R/ B when <constant_list> then. r: i, I: t% M& {% \, S
<statement sequence1>;" }* r' L5 R, D
when <constant_list> then
: r2 _% Y) s) U4 C# { <statement sequence2>;
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else$ J- Q3 o6 O: o
<statement sequence3>;
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(1) from <statement sequence1>
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<statement sequence2>;( y; r3 S( Q$ O
end;
* U4 q. ~& D1 F8 ^, p1 W (2) while <condition> loop, W) C: }1 {6 F( t! d
<statement sequence1>;
! L1 [0 N# [- B" }+ b7 k7 H end;& y; ~' S1 i6 Q
(3) repeat " @& p0 J6 q: b% B# p' g" _+ X
<statement sequence1>;+ ~0 {6 O$ h' B
until <condition>;% D. B4 }; s- Z2 E: o6 `. A1 }
(4) for <condition> to <condition> loop5 G0 s3 M$ u- K+ [
<statement sequence1>;" x- [( L' P f: g7 F
next;
9 T- n5 o% O2 p3中断语句' `* r! F3 [5 U9 ~9 A
waituntil <condition> prio <integer expression>;6 q! N4 [! x" H
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. Z' [. L+ Q) r h3 |, R以上为常用的函数！
5 a6 D+ ~) P9 \2 d$ v还有很多，如有需要我把资料发到你邮箱里 1 N3 A0 s+ z" j/ e7 m H
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