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发表于 2012-11-13 08:48:12
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1判断语句& x$ z0 a, i1 x$ f- m' m, p
if <condition> then6 U: b; |- ^/ a6 m7 }
<statement sequence1>;
! G3 d# ^( N/ e: J elseif <condition> then$ P4 q* E7 T9 e/ j* J
<statement sequence2>;
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<statement sequence3>;& m/ q" c3 }+ N
end;1 ~5 h3 a; I4 a
如果分支比较多，用：
6 o. ]( d& _, i( l) p' A& K inspect <expression>3 L. m, ]( z; t/ U
when <constant_list> then
! A- N8 V0 M* Q' X( o <statement sequence1>;) L- }6 T; J7 P _4 w
when <constant_list> then
. h M4 [0 T S; o <statement sequence2>;
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<statement sequence3>;
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2循环语句
3 b% g: {2 A' [" O3 C& @ D (1) from <statement sequence1>. f; Q+ a- |: T- g! n1 t
until <condition> loop
6 n; `8 x8 A& L% I, w- I <statement sequence2>;, |6 B' u& K, Z1 X* |8 |
end;
5 S# c' u! g% P9 g2 _+ Y (2) while <condition> loop, f- Z. c6 e8 k6 I
<statement sequence1>;
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(3) repeat ; v# ]' Z) c# c$ q8 m3 B* u/ O
<statement sequence1>;
5 _ e, ^% C( i3 Q6 d until <condition>;" G1 d6 U9 f6 z
(4) for <condition> to <condition> loop
% b# ^5 x0 t) Z( H <statement sequence1>;
. _7 ]' i1 u1 ~0 } next;2 g, L2 U4 E2 k( R7 a* T
3中断语句
# C: X1 l/ a$ n( X* _% t waituntil <condition> prio <integer expression>;
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以上为常用的函数！
4 ~0 l1 N2 D1 d: R/ x还有很多，如有需要我把资料发到你邮箱里
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