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发表于 2012-11-13 08:48:12
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1判断语句/ L- }! N# L) y4 S# f
if <condition> then
( t: H. j6 V# z8 P4 o. U! H <statement sequence1>;" Q( I# B) E! p& q5 I9 N
elseif <condition> then
% _+ o7 a# I) I8 m/ t7 S <statement sequence2>;
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<statement sequence3>;
! `- c9 |. {: G0 h, B8 C end;
; b+ T/ A2 o' Y0 X如果分支比较多，用：2 s$ m. p* l1 O1 B" O
inspect <expression>* V# P+ O" ~ o0 k
when <constant_list> then6 j2 S% v* ` x' \" R8 c- G* F4 t% \
<statement sequence1>;
- W0 k. a0 R/ `3 w when <constant_list> then
) |1 p2 F1 G9 e% O, ^% y& H <statement sequence2>;
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else1 r" m# j: y+ d1 t( M) e3 u
<statement sequence3>;
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Q8 m" s+ g7 }, w2循环语句* W8 y- h6 J8 a" E3 P
(1) from <statement sequence1>8 X' c$ ~! R& q$ ?+ I# J8 }: w' B$ p
until <condition> loop6 C% p8 g. o* S4 u. l0 h7 H
<statement sequence2>;& U6 ~" Y: V& l! w! \4 b3 r
end;2 Q6 F- p% B2 Q" }' d, x
(2) while <condition> loop
6 l. u/ `/ _, T <statement sequence1>;
/ H8 U- f$ u D& t: b0 m {0 o$ x( ` end;
/ K2 o* n6 H' \' b3 Z (3) repeat
; u* q% F* h. @- H <statement sequence1>;
7 P l0 I/ q4 g m/ m4 H. p until <condition>;* @0 m2 L4 p; k; R
(4) for <condition> to <condition> loop
9 S( H. A' I- `, I% X <statement sequence1>;. Y: Z' _# S$ L1 D
next;# b8 I9 \. a1 O' |4 x( u: O! P7 S$ p
3中断语句1 J, \5 B, S, W9 y6 h4 y
waituntil <condition> prio <integer expression>;
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6 H3 Y6 ~* t% |& j- B8 }" T以上为常用的函数！7 y# k, C! j. b7 ~8 t3 C& w
还有很多，如有需要我把资料发到你邮箱里
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