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发表于 2012-11-13 08:48:12
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1判断语句6 y$ {4 q: J. S% k9 K: R+ r
if <condition> then
& s H9 |; c* H, k" P+ ~ <statement sequence1>;
$ p/ R; ^! K, f& v; K9 a( L2 n* W' R elseif <condition> then
# M( X/ T; B0 _ b' N <statement sequence2>;$ Q# k- N: Z, j* Q9 x' b! n
else
* M- {2 V6 S: r; o6 I6 Z r <statement sequence3>;7 O, N: P Z6 P* L$ v$ V, i
end;
2 i! q, Z5 l/ H- Z& x- X$ W( N* R如果分支比较多，用：0 t1 c5 E7 l2 f) X" ]/ o2 o" d
inspect <expression>
! U; s# b3 P& O6 Y- q when <constant_list> then
0 j v2 j$ L1 \+ l <statement sequence1>;
( _6 F" M( S& K when <constant_list> then# V2 A% o% w7 K; b8 L9 L
<statement sequence2>;% B) \5 ^ x; F3 `. J" k3 Z
...
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<statement sequence3>;1 k& a' O* o+ O4 x7 O* C6 `2 r2 H8 B4 p
end;( {4 M1 t4 t+ P. y1 h" x, _
5 F. p$ M) O6 t1 }2循环语句
) x) N+ V$ y9 B8 ]4 s# V8 K (1) from <statement sequence1>. e9 ]) t# d0 J
until <condition> loop+ T. t% U8 Y: \0 V
<statement sequence2>;
& l! W( o# W9 h6 z6 m end; f9 C/ t a d, t
(2) while <condition> loop, r0 R; ]' f* s( w7 S
<statement sequence1>;; p4 S. V7 A% i* P, p! x, i
end;& }) t" E$ C" z2 D2 J( U" [/ ~
(3) repeat
- r( e% r# N5 J6 r" ~; K <statement sequence1>;6 T3 p, D6 |, ? Z$ }
until <condition>;5 E+ l( {4 R& k |; V* C1 C+ @
(4) for <condition> to <condition> loop
}' d+ O. C, d% l4 h3 R <statement sequence1>;% T. S' h" E" B% j" g
next;
Y# J# g7 @. U4 @( l a( Q3中断语句
5 a$ I9 L/ x' @! F+ e4 Y8 E+ ] waituntil <condition> prio <integer expression>;
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% t9 [" F9 H4 j o( w! t4 f/ b以上为常用的函数！) [0 F( E( W# O
还有很多，如有需要我把资料发到你邮箱里
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