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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句 k" {, H$ z2 m$ `
if <condition> then y: }2 Q7 j& w! @0 @2 I B7 [
<statement sequence1>;) K; ^' M m9 c" m2 U, a: ]0 n
elseif <condition> then- ?+ R8 N1 J+ ?
<statement sequence2>;. G: i4 o4 V) x8 w* j8 Q1 K8 W
else * R [( k- i) Z$ T/ l6 K
<statement sequence3>;: ~$ H, H/ ^. m
end;
0 _9 G* u6 L0 B8 i: ]' q% `! `如果分支比较多，用：- E( q. h$ m) Z# ]
inspect <expression>: ?- @- Q3 H6 ^4 a# w
when <constant_list> then
1 l, x. a! ^. t5 R4 Q' ] <statement sequence1>;4 k; U1 z( H3 \9 B6 N- D- t/ f
when <constant_list> then
" F+ j, Z& m. ^# N3 M3 X: ^" ] <statement sequence2>;, d) b, ]* d) q) b/ \
...+ y: ^3 G$ u0 G, j: h1 c1 r2 ^8 u
else
7 F1 P8 V$ l1 Y. z0 P <statement sequence3>;
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2循环语句6 {5 O# l% n0 {7 U- K% P
(1) from <statement sequence1>8 n: h' U4 G+ k3 M" I: \8 B9 \
until <condition> loop# I" E' G; k) Z. D
<statement sequence2>;
' ~" R& k# N+ `' t4 d u end;' s7 z2 v1 ^( K% @! a. J
(2) while <condition> loop
( a9 h7 X) Q1 | <statement sequence1>;
' Z# J+ {& U0 q* c& X' }3 F+ b end;
! g; S t6 u3 m* \$ ~ (3) repeat " z& o% s& o$ a9 w$ r
<statement sequence1>;
. D0 d+ q f- v" D! `3 Y" J# B until <condition>;) S5 K6 }5 B8 Y c" z
(4) for <condition> to <condition> loop& B. q$ |& s. ?9 s
<statement sequence1>;# T% o9 U7 j# W n' @
next;
$ @* |# W. C! k0 Y3中断语句3 }9 n4 D* J( n8 f+ D" _: u- F
waituntil <condition> prio <integer expression>;& i2 c, R; n9 b2 I7 W' r
0 {$ h" N7 B4 u6 f
& r, z( P' Y2 a3 @ o以上为常用的函数！( K q' S9 b7 }7 C( B8 d$ H
还有很多，如有需要我把资料发到你邮箱里
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