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发表于 2012-11-13 08:48:12
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1判断语句: l; V0 a# m7 m0 }, Y) w
if <condition> then
9 X8 t% R2 V- c% {$ ~. K <statement sequence1>;2 J( h6 K% m5 P
elseif <condition> then& [, ]) r! ^; `, O. r
<statement sequence2>;
6 r m. q* s( R9 A+ t else / S1 H1 u2 k+ ]
<statement sequence3>;8 y* F" `- c6 M! H
end;
7 x/ O5 K9 h2 u+ M! |* Q; f8 U" v% a如果分支比较多，用：
6 t7 m& k# K6 Z. @6 b% T inspect <expression>
9 \' A! k2 @ l$ D8 r( q3 |1 u when <constant_list> then5 v. H* i9 A' `' O. t
<statement sequence1>;
! m/ \1 r4 k- a% ^/ e% | when <constant_list> then
) m1 K- `) L; @$ o <statement sequence2>;+ h G. D% }# L3 V: a
...
2 |" B$ L& ]/ ] else
) U& r% G3 Z# z <statement sequence3>;
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2循环语句+ S' B3 l# q' _, Z/ @$ b6 p
(1) from <statement sequence1>) E# b- q2 O8 e; y
until <condition> loop5 }0 J T7 `" ~9 @* g# L- A- |
<statement sequence2>;
5 @, J/ A) ^$ L' F& _ end;1 U: q2 c5 r3 S
(2) while <condition> loop9 }$ U+ H2 h+ ~0 v
<statement sequence1>;' w: \# \( P. [7 I8 d
end;
) e" G" \. r4 E: q4 H (3) repeat
1 O7 [) Q! @) s; |! b1 h <statement sequence1>;
' h+ j9 W: q( l# q# I/ D until <condition>;
' A" w9 P) U4 I0 ]$ r2 {4 t0 Z (4) for <condition> to <condition> loop! K, @) A- @6 c! [$ L; Y( ]1 B
<statement sequence1>;1 f0 } Z; y* w% W5 L
next;3 R! C# D: x% R* W w; k, ^
3中断语句
2 }" m& x6 `) U- z0 `) O1 D waituntil <condition> prio <integer expression>;
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9 O8 m9 ~& M% {; \" U以上为常用的函数！
1 }& I' B4 a1 h% g还有很多，如有需要我把资料发到你邮箱里 2 m5 K3 N/ F1 m* S9 o; ?
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