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发表于 2012-11-13 08:48:12
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1判断语句
/ S7 |- X5 G: x; K if <condition> then* ]% P4 D# C( J# ^4 `7 K& i x7 B
<statement sequence1>;* y; K$ S9 H# \7 x# v6 M
elseif <condition> then
- Q% l( @0 Z8 S <statement sequence2>;- {8 x5 @ d7 \ _7 k7 X
else
8 E9 I7 z' e s) i' G# j; d! r) U <statement sequence3>;: H" N K3 S6 i9 I q' o
end;
7 n5 d4 B+ Y' _. G如果分支比较多，用：
r% ?& g9 C# H+ [' h$ G. D( ?( ] inspect <expression>- Y1 f9 A* l6 z2 s+ k& T
when <constant_list> then6 ]! T" d2 v+ q1 U( h4 B7 J" l, b U
<statement sequence1>;) B# a: B8 q5 a. w; ~; n+ V# Z! T
when <constant_list> then
* A+ @# E2 P" e) n$ n' f <statement sequence2>;
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else8 q. K$ z3 _; L" f6 w* n
<statement sequence3>;( M8 [) Y' o/ q5 b0 K B) \
end;
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2循环语句
- \) T' t, b/ u( u% r4 v (1) from <statement sequence1>
. n9 U: F. p9 g0 { until <condition> loop+ r, O& k! Y& W* ?
<statement sequence2>;- C% Y) m5 _! `/ K) d+ b1 c5 b- t
end;; |6 @; Q3 H! d5 y" G4 P" v
(2) while <condition> loop! d# B$ x2 `9 z4 ]# C$ f& v3 k6 x
<statement sequence1>;3 M6 h1 i8 f" y5 ]! [5 S
end;
j: M( ]( k% `1 p$ O (3) repeat
$ a4 f3 T, d3 ]+ H5 p <statement sequence1>;. ], r( F: B/ ?/ C3 U
until <condition>;
. i9 z; n+ R) |, h, I' l+ f (4) for <condition> to <condition> loop* @- o% S7 o3 I
<statement sequence1>;
' ]2 r1 O7 t5 p/ H+ ] next;: h+ h) {. }2 D, Z
3中断语句 c* G3 R4 B. T% C$ m
waituntil <condition> prio <integer expression>;1 [$ F0 r! J' H3 M
0 M) ]( C9 h, Y' m+ S# X0 A1 Q4 y
, f5 j- W% b! d/ b
以上为常用的函数！
( m* D/ x0 D) ~7 ~还有很多，如有需要我把资料发到你邮箱里
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