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发表于 2012-11-13 08:48:12
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1判断语句
& Z9 |6 C% }1 D* n if <condition> then) X2 S3 O" Z5 \1 v% `& ]+ E, A
<statement sequence1>;6 m6 k+ G; D4 h" I& O' O1 u5 h
elseif <condition> then" W: x, a+ V2 H! W# \% C
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：$ {. ]/ S- o7 g" |
inspect <expression>
3 N/ ~, W% m: n3 u5 c0 ]1 @ when <constant_list> then- q( l i5 q8 z6 }# ?" l- N
<statement sequence1>;9 @0 J7 n+ d. ?
when <constant_list> then
! s- [9 W3 l' e4 w$ F <statement sequence2>;9 w. Z [ o- ?1 A/ |0 c* w/ d
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else) b6 |1 ?) j$ l7 m5 K8 Q) z t, Y
<statement sequence3>;
4 ^0 `# K& L* d1 C, X3 o" }end;
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2循环语句7 u% p8 u! G3 Q1 x. ~# l' Y( y
(1) from <statement sequence1>% z* j: t( b2 @8 v- ~& _
until <condition> loop' w7 l1 i3 F4 C& m& c; N
<statement sequence2>;
' H( x* }" q0 w8 z end;
5 D, ^/ _' i# f2 r" y0 V4 w+ B (2) while <condition> loop5 \9 G- a6 F4 H- u8 ]8 `
<statement sequence1>;* y% O! u' q1 s- x
end;7 Y( L7 y; F; K [
(3) repeat
' v3 e3 N* I" e <statement sequence1>;* ?2 ]/ ~2 d: w- A6 S# g
until <condition>;
Q# M/ |' r# u1 F/ V (4) for <condition> to <condition> loop( R- e6 t+ D, q: F2 ]+ T: L4 l4 M
<statement sequence1>;
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3中断语句: G( z. M9 z4 ]! ?$ ?9 V" A
waituntil <condition> prio <integer expression>;
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; z4 Y8 r! \. R8 w. D/ @以上为常用的函数！
A* ?' l# E4 D4 d; z: q, f( V# O还有很多，如有需要我把资料发到你邮箱里
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