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发表于 2012-11-13 08:48:12
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1判断语句 \0 Y% c" l. i( G1 J. T" R( {
if <condition> then4 w1 z. Y$ L! e$ L: d
<statement sequence1>;6 {# g `$ [" o8 N$ Z. ^
elseif <condition> then
3 k9 W+ ?( m( V: }- \1 s <statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：
# w+ U; g/ t) S: r, t+ } inspect <expression>: U8 ^( t/ Z3 z& K
when <constant_list> then: o& x) l( D5 X$ Y
<statement sequence1>;
% U5 V: j5 F9 M% u1 g7 V when <constant_list> then9 E1 j9 `4 _ `! Q* }
<statement sequence2>;2 e, Z+ y7 R" m' F0 V
...
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<statement sequence3>;
) M% C7 h4 Y/ Y0 F4 E2 E8 Oend;
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2循环语句
: y! _/ I) D' `% q; g (1) from <statement sequence1>
/ o: f4 g1 { `! @& i: j0 r* R: V until <condition> loop
* ]9 s# @2 z1 K" c <statement sequence2>;
4 ~9 n5 Q. Z0 Y3 r: S. h end;/ L6 ]% f' a# s5 C$ N
(2) while <condition> loop
* p4 I8 q& M a <statement sequence1>;
% K0 x, J( V8 K r9 A end;! Y8 W7 R6 o( V, _
(3) repeat ) b3 Q( V" E, \- c: q5 ?
<statement sequence1>;9 o1 r5 w5 v* H( W
until <condition>;' ]- ]. P* M7 T" M7 V
(4) for <condition> to <condition> loop0 R9 E+ X- u% F% r. \, L" g6 m1 H
<statement sequence1>;# H$ e( p9 e. ] y5 ]$ r' l
next;
' `+ U+ Y+ G) d& P$ U3中断语句
; P- t! u0 h3 b9 b6 a0 ^: W# R. [ waituntil <condition> prio <integer expression>;- s4 v! J; }% d
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以上为常用的函数！
. H" K, ^! e1 [1 z. z4 s还有很多，如有需要我把资料发到你邮箱里
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